1
WASIUNGTON DEPARTMENT OF CONSERVATION DIV ISIO N OF MINES AND GEOLOGY ' " < z " < , a " ' , 0 " w s z u z zJ < < l a > - w 0 z < g > 0 0 " 0 z ' ' ' , ' u z < ' m , < u w " " SEDIMENTARY AND METASED1ME N TARY ROCKS L11n d,:;li<le ,i_n~ murlflow deposits Pr<d<-mi11o>Ji1" lon.:ldid, d,:b ,ie. Induo'<0 tiU-!ik, mll.d.f!w d<Po•i lo of ~,,1,...:0« «xk /rn.r,11t11c< "' , i,.y," '""d t>Wri, ;~ Budl,i1-En""'- d"" MW of K ing and Pim ;~ Counlico . ' Og, Qg ,\ _ . o.:, o -- Younger g-l acial drift Og,-Y"~"""' r,!aci..: drif~ ~~di,id<d. '1'iU, OY!W"-'k. a-ru! <1880Cia.1,J dt,,..il<, ..,,i,d ""d ~,.,,o,r,d ,e~d. ~,a.,,I, sill, m,d ,1,,~ . hd..it, ''""' a //~, i"m. OR ,t- Tm. Hard, blut-.,'rnV lo o,ay '"""el£- l,i<, mC'./,i r, of dov, 01//, l and, •'•m· <I depo,fud "" ••d ,,.. "'"MAAal •tornJ,.,_ Pri>ll1pnl lv ll'iucn.sin in ao,. oe,o- Ad , ,nnce a,.,l """"i<mal Dhl~""'"· •l•"lifi,d dri/1 , nnd -ucin!.sd ,lg""''' · p,;..., ., ;iv .;[1, 'G"d, ~"d amocl wi!" " """ ci" / ..,i,Mt, "1/,.,i,.,,,_ ·Ul,~l!V ofid •ro!..- fo1'd ,i,vo,ifa o/ ,a""" w,..,1.,,.,,..,, , Terrace iler,osH.s Un,ane<hdol,d lo ,:,or/Iv ,o,,oo!idoltd /"•"'l and glo,fojlu,fol s.»,d and ~''"' '""' mioo, 01><0un/J of '111 ••d ,iov. ln,;lwi,, n ,a nn< i<rrn" alcrn~ "'"I coo,I of )),.c Olumo" P<'!un,ulo. D Pliocene marine roc~s Co om ccr,ikm.<rale, ohol,, and "'i""' ,and- alon,; akmu ouon brn,h.e, ,,,_ G•au, HarOO, Co~nly . Miocen(o-Phaeene mHin~ rocb l: !.a~.,,_-"7' "~· coo, ., -,,.i,..d, m.,duot,iy can· ,a/;d<,,.d, """"'""'~ <ro,,-1,.,kl<d , and- '"""'· Grod" lo<oUu ;,,w oril,.,,,,,. ""d «>aiwm<Tal, k:w:,; \,tel, .... , .,.;,w,- ,ho/, i«l, ; ,an<iolom ojl,n ,hulv """ ;,, ,or .. "" "' 1rodeo ,nio dovs!on<. MiOO<'!nc mar ine ,~ ks M,..,;,.., ro lh i,...,,.Nl<d, [,;,,bl, , !H»nllic 10 [,fd r p<t!h1< ,atlll,,r,,., 1 ,ui/!, •haU, ri~""""· o, d forol p<bbk c<mJ1 ""'" al, ;,.r<rh<wt. Olig ocene.M iocene m ari ne rods M ,,,.;,, to 11 ,in-Mdd,d , coa,« -grai>1<d ,and- ''°"'· , on,lome,at., co111l,>mu al:c ' ""d-- , 10,u:, ,!,at., and oor.dv olaal<. D Oligceenc mnrine roeka M "" '"• iuffo«ou, o'l.:! M1!(«ffae<ouo ,ond- , ton, ""a ,rn.i .... ; to,dlv '""'"!io""'ll' ;,.dulk, ""'Uiom,• ole a ton~ II" Mr"' coo,I of 0/l,'1)tpk p,,,,in,,do oM bo.,o~ic ;o,:.1- , i.,n, ,o.r o/ Ch,ho!fa. A ll uv ium Moslly ""'<mSOlidal,d ;ii~ oand, ond ,,.,,,.1 ,cU.~ fill ,.;u, "'"'' ""~; , ,...,1.<1<, l<r.i>- 1, .. !l.«rn«, m,,rah , p<al , a,Nf.<ial fi ll, o,ad ~I <1,p,,0; ,. lo « U, . Gl ado lacu~trine deposits rw --o,n;...,a , and .,.,; ,m, .. ~1 r-,1,oliJ,oo!, .,, w, '"""' orn ..J, ,lu ~, and d~'""""'' "' "" ,erlh. C<>ntaim ,!a.!!1c Ji""9 "' w,,1ia 11.·,~i., e,ca . Ol der g la cial ~rift T,li, o•lwMh, nnd c,,,o:Jci,~,d fo!oc~lari<,/ ikf",ii,,; ,.,,.1,d Gnd uma,1,d i''"'~ >GM, '1LJ, and dav. Inc!,«!.., peer 0<4 and ,wn- ~laciai S<d11r.<m!e lacn!lv . Mo,~, P"- Wis«Jn,i1< '" c~,. Terliary m ar jne a nd nonrn ar ine roc ks Pm/.,miM1' fly l;uhr--:,ray fa olire-urn.,, fne- lo """'''i''ai""d, ll<ick -i,.J,/ed '"""""'"" will< lam,,.oe lo !hi,; o, a., "f "'<"{iium do •k ;ray .,J!st<m<, "' "".Jr/I-"'"' Ol,..,,,pic. l'min,"la Probebl~ la1' £,oc,m,; 1'> Mi o.:,,.,, Eo l ia n Je.,ooih A,lh< du"" "'>Id; i•<l~d<, ~k ,oM c!on ~ ,o•!~w,,itm Wo1ki"'1l=«><t>I . Clae , aJ dr if t, un <li"l de <l G!ociol onO 1l0<io/l~riol ,oM. ~,o,.,/, ond llll; i11<IW• ol pir"1 ii.uin o•lwo&h ond 1m a, "' 'II "' "'"" n,,,., oU••i M!'<. Quaternary nonmarme deposit;; ,',fo,1lv ,o,I~ ond miJdi, P!"'"'°""'· 8c Prod.:m,inana~ " w<!!--cem,nt.d /a<!mr ~en,ou, tefr/u,c of roi'"ttfr im"I, ,asd, '11•. o~d clov. Co~/altto """' /iii und in '"°°'"'" Wa,hi1101<m fa wmmon/y rkq,iy wcolh<red. Qce-P..-i91t.cio! ,01;0" depa<iO:,, fJ,.ff lo i1gl,.t.brui,,n, '"""""'• l"""'9"i,<>10,; "n- ,cm,olie<t/,d lomw/ , ill; ,,.,,,. a, ·al,r-loid mat.rial lorotly. Probobl~ ,o,lv l'l,io/o-- ""'· Qcl - P<rtg!criol i.i,u,ltin< d,po3'~. I,~<,. brm<n, w,/i.,vr/ed """ i,Cd,J '"'V'Y ,cn,J. ,i,,,rc and ,o~.dy cloy v.,W, i"lu&ed.! of oolca~.,c a,h and ca/rot<ous """""1,,,:1 irn..-1,. P lioeeTie Tionmarine rocks Co11iwm<?1'"01<, •~nd.si<rn,, o hde , ~ nd mnd - •low,. T~ff.,.,., ,.,, ;,. p~rl; c,;,nlom, ~ll u,«ll fan lypc ,no/mo! ioroliy. Miocene-Pliocene no mna rine rock.a T ,cffa c, ous and p11 m i".,._, and,3ilk """'1- •l <m< """ '""'""'-" wW, ;~te!"O< <l<i<<i oon- f' loma,ol< and cl<eo,loi,,. Con~/,,:,,e,al< ;eo, ,hicfiy and,;~i/i,;, oui ol"' qu"1l,il ic , g,onilic, and b'1«1Uic; i•c /sd" OOe oil ft=• k><o Uy . GJ M i""enc n(J,l1rna,in e rocks Pw,!~ ro """1,,at,1,.. «>a ... f<Wkd IH§O<<UI'> """""'""'· «>•olo,,,,,«t,, 1 ,ilbl<>n<, ,,...,}. ,1 • .,,.,,.., in o,nd., ,n Wo'"'-"'Vro,, _ <.:Ai<Py ciao o."'1 ,kak tri!J. "''''' " """J, ~, 0.,1, o..,}. di.,."' """"'""" ,,,,11, "''" SP"icaM. l ,tclwl<s diaWffli!< ooi. •= Yo b>M o~<I IJ¥""1! , and ,.. .,. ""'ri"' btdo ;n ,..,krr, Wa,,1,.- itt~ U,,,- T ertia ry non ma ri ne rncks. u,.J j; ·i de<! So~o,1,no, ,oare, ,.,.,g!.,,ura!<, a9giom"o1,, and fa ff; iru, !11de, ,wme /.o,o fi.,"3 . ,\fas,i "" <0"!1'°""'""'' ,a»M/.in,, sil"3Wr.,, and fmng,,wae, ,"4k in ""'"'""'I"" ll'hai-- ,om Cot1"/y. Oligocene nonrnar :n e rocks AM,e>/, "'1,~/o,,u,,a;t., luff O<d, , and ,~,ld-- jlo., mo/eria!. Ltd~&:• eome im.,b,dded an<iml, !lows i11 Columbia /foe, Go,,,. Lckc "o'i,Mi<I, wilk Olis= flo•• i11 ll<p~OI" ar<o '" .Fmy c,u,,fv. Mas.,i,~ iuffa.,,u, '""d,lo,L< and eill,lon, wllh o,o, of eoo! a~d l.1Uh·a/u'"\na doy i1I Cae!!o P.ock-1'o!edo <Oal dfrlr(<! fo (;o,;/i" aao UWi, Co"nl(cs; i•d>Mt local rni"i,dct,d Oo,al! jlo;.s an1 """"' me.in, ond /ofa Bour., coc!.o. l_;pncr upper Eocen~ non,11ari,,~ and marine rocks []J Pre .11 pper &,eene rocks .ua .. fr, !o !km-bedasd, f,ld.polhic to a,h:,,i,:; ,ands!,,.,, ,ill,tcm,,, ,i,.,1,, <=<! ,a,bonacoo"' oha!<; °""'"'-"' =!Iv "'1nma,i,., in Lil< we,lm, foolh,!I, of C=od. MounJain, '""'"' <>J"I O,d• uhun• da"I Ba,allic ,ond,r,,,,. ond ,i/1..Jona in no,1!..,n ()/•m~i< Prnirnm/a Lower upper Eocene marine a-nd nonma,ine Mds Pml=ittanfi~ m,is,i,c 1'> w,U-b«1Md /11ffa- "'""' "'~""' sW,lon, witi1 i.Urbedd,d a,kos,c ~nd ho••lli< ,ond,l.:me. J?<Chdt• "°"~"""""!< ,,, Ki,'11 Caun!y and o/.ln~ M,I\ mle of rll~mpic Pc,m,a,,/4. MrnM 1,,.,,, fi.,u,o and bruda in "''""n Uwi, Co"d" "nd ,a,;;,rn Grc~, Hori,,,,- Ca,,niv. (:oi,i """"'' i:e ,,,,.lrai Uo•i, CauT.ly anJ ,wLJ,-,,a,m/ Pi_,,.,., Ca•i>ly : ~ij ~~- rf f t1 Ariil/il, nnd 1'""'"a.ck' °'''""" im"r alt<! ""'" ,.) ,a• " , ,.u" i,c Olympic P<nino"lo. Sl"""J ,1,.1,ono"o,c; 0•1 ,allol<, cri.lh!<, "'"''""' ''· ,~d minor , o, ,;., .. ,wal< lemc, <'-•~ "l l"' d ioc·a fl=• ,,. "'"'"" YaJ:im., ( 'nun ly EoceJJe non,11ariM rocks 1',ed,,mi>La"Uy ,~nd.!/on< ond oila/e. li>- d1,,i,,, ,om, oon~lo,r.e,a1, In 111, C!< 1,/~m o,,o in Killila, Co,mly. C<mtoin, c,;lrn- ,;,., wa! "~'"' near Ro,lvn and '"'bona- """' ,,..,1, and roal O<d., in Whik Po" oreo. Con!eim luff oc<J, '" a,,,-/h,..,ltre Fm~ Cou1'1V. [::] l>k;o -.oie-Ter tiary mar ine rneks, und i vi ded :!-t! Jt fitf{ Pa I eo ce ~- ·CretAceous no,,mari ne rocks Do , k--,i,a y, "'""" " lo poocfy 1, M.ed 1•••- :c «l ·, oJ IA, fo1, , ;,,, Olvm~i< f',,i .... d o; <0mmoo/y ,.w, totlerb,Jd<.:I ,w,, ar11l•i1<, Mi,oni< rnch , a,.d o,iK or "' " °' "' ,olk>- '' '"''- /ndud,, r0< h bol h aldu ancl •l<>"•g<• !ha• Eo, , """" of wh ich rnav It< PaWJ,oi,,c. B,o,.,.-, ,av w li~hl· pmr, ,, .... ,·,u, -10 coo,oo- f '"iud ,,,.,..,;,. m,.s,-lt cdcd o,k<,,. ,rifJ> rn!, ,b<dd<d rontlO· •Wal, ond ,ill,!<m<. C""ko-i"• · ""ml "'"I """"' in Whal""'" C<n<>tlf. 1,.,.,,-,;,h 1,:, /<rl!t of ~u r,,01 Cf< El" "' ond 1)/n,,~/I Po., i~ KiJl;1a, and t'll<fo~ Cwn1;,._ Cretaceous .sedime ntary mostly m>tr ine K-Cma ,'""' <lfflr,,' ""'-''""' Mal<. b,<ecia. li••Wcn,, ""'" Son J ,u;." / ,lond• P rc - Tcrt ;ary sed imenta ry and metased imentary rocks, undivided Cretac,,ous nonmariTie roc ks R~ of Jh: k_,,,.dkd ,.,,,_,, si,«k, ond peMl< cong/"'"""" ;n "PP"' ,\t<IO,,., Rire• o•,a ,,f Ok,.,uan Cu~nl, . K~ - /)pper C1tl"°eou, Uack ,ill, ltm<, ,roy- ,.,.,,k<, ~"d ,m,a p,ooi, ,ong/.,,,<ral, tn ..,..,1,rn Okonoia,,_ C o"nly. Grav, , =~,. or(lil!Ue, phyUi t<, chcrl, i,I,, a"d "7'ap \,t< ,o.\,el; "'""" .'aul/«1-,,. block, of oe,p,,,,liniu 4M ~r""""I ""'. J,u l~d<, ,,.;,.,,. /i,,.,, i.,., mt San Juan I, /~ . Kl - '- " "'"' C, <10«""' ~ ,..,.i,A--;,av mo.,.,iee o•kosi c , and, Wtl< a•d lighl-g,a~ , aM; , ;";, itt " '" '"" Ok,:, •oaott Co111~~ /n .. cf"de, pkyliil, rn ,a , l<•rt Wh a/oom Co11,~~ - Upper Jur,cs.sic-l . .ower Ct'€t./lce0lLS sedimentnr}' and vo lc anic rocks J ~-Sedirnctttc, ~ and ro!can« ro,h, ,m- di,:,irk,:I , Grny,.·ac\,,, er~1/IU,, .,11,.,,,,.,, ,!are, Mlconic ,ack,, p/a.yl/;re, ,,,.neci,"5(, and g"""-'/o,w. J K! -f',e,im~,no~ll/1 "'""""""''" rn,b. G,aytDac~,. "'l"I ,i., ,ma ,,;1i.tcm. s,W, ,om, ,lal< m,d phpliil<; ,...,1,,,;,,, ,r,a,- ''""'°" """'fo and riM.n, ,n,.i 1"ilS mi,..,, local li1>W,ton, l,n,., and ba,ait ,iow,. l.o wer and Middle Jnra 5e ic marine roc ks Da,k- im y, ma,.;,,, lo !hick-bedded, ,iiic"'1'-' ""fmil,, ,w,u,,u, and ,oak; i>«hdes m nor ~rai,.,.,,,k, ond lime,!""'- Cmftn,d /0 NOdk10e,1"'" Whal<om Co»~V- lippe r TrilLS.'\iC an<l/ar Lower Jurassic C[J marrnc rocks Cor.,1,-,,"•a1,. ~,,1,,.n,. ll'•V""'"'' oM corb"'10<tOM o,~•'IM of ,o:,rlh"'"l""' Who:, om C01m(y. Pre•M1ddle Jur .. s.sic sedimentary anrl volca~ic roc~s oJ-Sea·,mcnlo,y and ,akanic ra,ks, "~- ~tc·•d«I. Grow" .. "'· 0•91ih1,, ,la!e, u,oe~- ,:on,, o,d opil,1'< wlca1<tc ro,h. Tr i:issic sedimentary rooks, undivided Pr,d""'i""ml~ lim'8!o"', marbl<, and dolr~ ,.ii< n«r m,,,,,;a, in Oka"'-'ion c ... nly. Co,9lom,r al,, ahal,, gmg,.,ad-<', u,it.,IOr_.., and lim,,,..,,e"" San J~on f,J,,,n,J Sil/. ,1,mc ea1A 9,...,1,_ locally "" o""" l,la,.d Gra!l"od.e cong/oautral.o, c!.<,ly gm n,loM, and lime>lo"' ia no./ha11 F ,rrg Coun! y pl,-l'rro!lmfaanlly ,.aimen!a'll '"'h. Grovwack,, a,gfllire, and Hiale; fa,iudc, ,,.;,.., ,,.. .. 1,:,, ,w;wn,, a•kv..c, ,ang~,m- """'· riM,m cl,crl, cr,td ,,hum< ,a,h. Per mian rocks Cm11• =rnic, grnrwm:ke, oi!r,=. a,~ iU il< ~nd ;,,i.,,1.,1,i.,d fo,,,ii • ,r.,,,.., I i"'°'""'' ''" "'I""', and ,.. ;,a, anl'l'I"' ,oni i<mt<ml,, in Oor1n .. ,.,. 1,,M S1e,', n, an~ F<rr~ C"""!i&, . Imp"" q~••i di, , '""d- ''""'· ~rapad,, fl".'..._,urn,, rit,/,O'H ,h,,< , clie,! l,cm;ia, end linu - •'""" " ' SMoiwm1'k Counl,, ~,.,/ ,,,, Sa,,. J ue" h knd . /• ..,., ., p,,.,,,;~._ lim<»f""' .,, ElocJ: M o,,,.;c,;,. in ,w, 1h,.,,...;1e...,, Wh,;/wm cw..i 0. Mi4ol< P, rmio>< ,""1, "' nor!iiro,t,n, w ,,.1,i,,gloa. Ca.rbon iferoua-Pe rmi >t n sedimentar y anO vok an k roc ks C6' - Se,li,,.,,.i,,,, and om,anic ,c.:Ju, ~• - a;.,..,w_ ca ..,. n"<I ,1.,1, o.rvfllilo , .;1~""''• ~rn, ., ,a,b,, <l,t,I , g ,,.,._,1,m,, luff, aM<,ire, a..d ,p, liii, ..,/,an,:,,, , CQ, - Predami110Mlv .,,,ii,,...,.i.,,, rock,. Groyi,a, «. or~il/i l<;, o,d ,!ale; in,!"d, ' mino r ,r.<i <bl, , rill,wt:c, or;,.,, <=ilom- .rok riMon , hcr/J, and ,,ol.;oni, rnck,. S<>I"" Dcroodan ,ock, '"-''V (,e inc!1d<•d m "" '"" "" ""' l\',..h{,,g<c,,. Ca,bu11ifer0>1s ro cks lipper Ps leozoic rocks, ll~ilivideil ,lfo.sUy v,Gy,,.· a<k<, inl< rO,dded Q1<ot1,i/, ond ph"/lil<, ~,..,i,lon, a~d ,,, .... ,,:in,, ond b!ad, ,hale wilh mine, /(m<'ol<>"' · Sorr" iua,lz-mica """/ fo L!a!d Knob o,ro of Perra Co"nly. S,hiel, gnd", ~nd omp/d/,- oli1, in o!lw· po,/., of rm~ Co~"!V, Som, ,,,,1c, of lo"'" Pclco,oic "?'· po"1blv P."otttbrian, and J!e,0<01< ""') I,,; i11<ludtd. Tkin-1,,,,/,kd ~'"N""""'· ,hale, o,iillire, ,i,,i,;, ,oi,'8/, ,o/roni, b""'cfo, ~,;,,~loM, cv,,,)imn"GI<, et1d !ime,lon, cm ru>tlilto.,I ""°" of Orcas !&1'."d. LimMa"" or dolomifo: /w,.,iom, oppa1<'l.!ly ;"/,;b,dded aoiil,. lim11 a,~i11ilt ond w~~"'"'''• fo,m,. Mi of ,rn~II •~f."•al, 011/<rop, b,!,..,..n .~,oriniMI, and Voll,~ in wulltca,rern S:...tu Co~n!y, lac. D"onfon "' Rudo A""")fo:mfon in ag<. D~vonian rocks TM~ 01'/en1"1i>1g O,d, of ,hcrlu iuart"/' end arriliil,, v,cn,i,-,nal !1meslon, I"""• <0/eon:, ,ock,, ,a7'<C'loae, and _rao••ock,, ,,., "~'lhtwM ,Oare of Oreo, /,io>td. Sman """""f' of o.,,-,,,fon Ii-· ,l<'la< forl"dfd "M" "" in ,o,,,i..,.,t.m ·'"""" Co~"'" und a,nd,;r C~, rn ,,,,.c1,..,.1,•n Whc,1e.,,,. Coun!g. Siiurian.Dnoma,o rocks '.!ainl~ black a•1i!lil<. ,om, iim~•I=, lhfn bed, of COMlome,ol,, ,a,,.c.>l<m<, q,,e,j,ai,, ,md ,t,rom,I<. Rock, cl»lJin<d lo norll,u· c,i,rn Ami O•,iile Co,.mv ond ad.iawtl Si,.<ne C>:<nl,. S,/u,fon age bo,ed "" \lonn&captu, 01,d coral, of '°"'ro! ~nu,«ol 9'"""; De""""'" ag, lio..J "" ,ora/fa"na. D Ordovician rooks Mai•lv U,,,l /o "'ay ,lo1e '" ,lol~ o,gilli!<, "'"'llire, /,foe< i,, e~,k-p,y li1>Wa/o1',, oml oom, blacl: 10 ' '"" \'""'"'-"· lndt.d" d«r!<-vruo ,ai.1ro1e ,,. ,wrl/a. --c,nJrnl Si<o<ns C"un!o ""a: _:,, a.i,h oli,· •sJ""" ,.uy a, 1 i l/ ire in .. ~,:.-=il m/ s 1,.,m Coo"/" . . '.l~n y oc.:u,m«" oJ Ba rly ancl Mi&k O,,t,ci.;i~" grnpW! il<,; ,:,/w '"" ,,modm1 ,. Cambr ian li meston e 3nd dolomite Mo., i /r ,,,,,.,.,: .. do/om;,,. ,..;u. a b,.,.,I a..i.c oJ grav 1o da.1,- ~,a ~ 1;,,.,.'-" i ..teri..Jdtd ..,;,h r;., ~.i,al, 1 und an • PP"' un i! of fi,.._ groi7><d """'""' /; ,.._..,""" •, ilk ...,.. ,.a,ble; Pe.,J. o,,;u., aM ,-!I,.,,. and «•Ira! . 'w"'"' COH n ri<,. Th,u -/oW di,i- .,; ,. i,,. e..:.Unl fo c.x.iU. 0"'4. D oJ.,,..il,, .,;)),. ,,.;,.., l,.:w-,L •n il o/ folcti><dd<d /jm,, ,1.,,._, o,d pJ.vl/i!< in J/,s Add~-D""" Mo.,,,a.;n """ af si ,.,m, ec,.n1v. Mor i> /,, d°"'"'i!< , Hmesl.,.,, and lim~ ,!o!, in /font,,,, dWri,1 . IMo~,iJic m o ,Ole (1\ ,.,u1!,, ,n St.«"' and norLJ;,,rn Lin,o ln Cot1,li<,. M;CJ!, Cambrian fo , oi!.l n,at '""' i n M , 1<tli,.. Ci.cO'icl, and Un thyuris- eu ,- Elrolhin" /"""" ;,, low<r ~di in / . .,,,Jpofo! dW,.d . Pho,pSali, brn,Mopo.i. ;,. "!'P" ,.nil in l.eodpoiel diMri<I !<nlo- /i,el~ M,iy,i.,d lo MiM/e ond Vp/W Caml>,U.n. Ca.rr.brian phyllit,, I-'miominant!w i•ev-~=. band«! phy!iile, "°'"" ,mcite "h,r, 00,,n,!,,n< io;,. b,d, of rorl3ii,, '"l'.,,; o II , ,.i,,,,...- p~,l of .,.,1, a,'4 ,ime'"''" •n "PP" ru.i, =,11,.,tt Pend Orc,/k Coun!i· Much th, ,a,ne li/A,,!og, b1<I more """"~"'u""~ suOunit. of q,.a,l<i", lim"IO"'• a,W ,chist i1t nM'h<o,1<,11 St<mr« Com,!~·. (i,ay pho!lil<, gr,,,..,i,h ~,!f'II,,., amfu/u.e,i!< schi,I, '""'"' !n'~,- l,ad.d<d qu~·lzil.< """ ,.1;,,o"' <!o!<>mllt, ,apec,a,l,1 '" low" pa,I, """ m..:h ~"'~ lm.e,ton• ;,. s.;,p,r por/; nMh-<rn[f<ll SJ,.,,,, Cou,a!y. L,m.,lm, O<d In ru•I of uni! cmlai"' LMi><r Co"'<'rio, foaitil., [Arcb"cooyothu,;) , Cambrian (,ull.rtzit~ Lower Pa leozuic rud,s, undi~ ided Pr<dom,r-oall~ vn<i.,, ~nd "kisl in t<orl!"" fmu Count). Q .. ~,loile, porll" rnler- boodu! will: clo!""'ili, and colcilk mo,ik, li·1ne-,i/,rn1, ~Mm!, ,:,r,d ampi11Nl:i,; rndud<"'!' in J>IOC<, /or,l<ri!< A..,,i~ <l>«i dwp,i.:U< m,d,l,, l"Grlz•bfoltlMilltm<"il' ,ci,a,;! onol siilit="U,-o rlhotlo" '1""iu in nndl,rosl.o-n r"'" C:wnlv. Quorlzil, aoilh ,.,~.l;·ing lim.,IOm Cr, "'"lii,o,Um S1<,,m, Co,ml,. So,se •PP<r l'ol,owic and p,,._ ,on,b,-;,,n •0<k, "'""' I,. i•dWd. (;rii.10,,,, wilh ""' 1 1,,,,,,.~1, (n !ow<c ~0,1 and vrov, .,1; ! ,, ,:,Kd bi,Jf ~kll~ quad.it. in "W" pG;/ groding •••word ,nllJ p!, vll•I.!; ,wr!ht r,s Pend OcoilU< Caanlv. UoS/-1ro~, plol), m,d,~,n-- lhic!<-otdd,d 1·uci•lzil, 1r. "Pj" P<''I ~..,,h, impur< Q,,.,i,u, ,,,.11, ...,,.. ;,,i,,,t,,,d,!ed ar;-, J,1, 0, i,h•!W, in lowe, pad; ,orl""<m•'!'! Si, ,..,. Counl~. While, ,,G;, "nd ,<ddi,k, me.tium-- 'l' lh.,l,-<l, q,i!d 711a,!2i1, '" lowe, ]'Ori ~,id !Oi1t i1tl<r~<U of 1""'"°'1' ond a,g,U;I• '"' 11ppe, po,!, ,.,..,;, "''" /w low<, ComOr"'" few, /, (N<Yodrn , Hyohthellus, ond 11.,« !),'t><to of O,a, Mopod•l Mo r i><>t, .""Pi>'t po•/· Addw di<J1ri,L o/ crnlr.l Sic"''" Co,'"/V, Tk w: k ~, go/ t l< and Udn' l"'Or/zir., ""ii, fr,,m aa uppcr•;oo/ "'"' in , oulhw,1,rn St<mu; C01<n(". Con,μicuous p!,Uil< ,mi!, n,a, 0"8< i" "'"!h- c,nJ,al Lincoln Co,mlo. f'rce.ambr i an (' ) phyllite M,,,~y 1 ,h,llil< wiih '""''~M.,d corOOftale ,o,ic,, ;u.,,lrik, OT.d eril- ,u,u: ,om, lufflik, b,Co and~/""""'"" ol !he Oa. «. Rociuo oon- ft--1. iO netll><aol<rn f',nd D,..,/U Coun lj ,_,.,,1 , 0! .Sk""'-i Coun ly. - Pre earn br fa n c oni,l omerate (J, 0• -' "''""'· ,o~, ... r,oo,1 , -r,d J>tbNc, ond colok> oJ i;,..,,101<e, Jolom,;tt, nddi..W,,,,,,,,. ~ui1,. blat: k t<!•I< o, ph yU,1<, ond m,c/~ woa; 1,r. ,oc k, in a gro o •ndv ~l,!lilil< ,,,..,ro, Ror/ .... ,,..rn f' ,:>t{I o,,~U Co""I «nil .. .,.h...,t<nt Sitm<> Co•Rl ~. Ra<h b<""""' fi "'"' o,ain<d and ,,..,, 0<Jlritro... and tk •Kil l,ec,,,,,,• U.,<HeT r,,,,,,ud II<, .,,,,,..,,.. ,1 , wh<rt tkrc i• i,iduded on U<Oi.l!td a•/m."il d,i,-J. "'a• b< a li/tiU, «>miofi, g of col,1,/"", /,mdd,r, , <n<d blo,- ..b of a,gillile ud carb""'* .-o,:h ;,, a fi,.,, <illv -,.i .i., U NCONFO RM ITY Pceeamhrian rock,;, undi,·i.Jed l'"dom,nantlp pOi· llde .. ~1• oomt ,chit<, Ii=!~, &:'""''"· 9u~,!<- itc ana "'!wn1< ,oc1<,,; '"''l ii,.,,1,m l'md Ore,11, 1;.,...,,1y MG1•/y q"~'l"'/i' ,aW,WM ;,. ""l'f' pat!, C<t•k-ilrn• arvflWe _ u,1/A ,~n.J.- "°"' and Ii""""""' in m10d!tfar1 on<! sond,10,,_, aoil, 0 ,1,lh/e in lo~"' pa,/· ,~#V"'oMWI P,n o,ri!k Cl>Uniy. lfott&d ,lat. will: q"o,/dl< and' d,,/nmi/,,; "'"""""'!<-O"'rin~ SU~~ai,dolomil, •ha~ .,. pCJ· ,.,,_1n..,,;11,rn 81<= Cou'A!f. Qucrlz,1,, """"'"'-' ~,~,11,1.<, a,,a «rgi!laooo"'" qoa,t,il, 9rad,ll,1 '"i,, orgillil< <m<l l"'"rl,-m1<0 "ki.,;tfrom "'"lh lo mi,lh; ,ou:.\c .. l,rn Si<oen., C"""''': Quatizi1!, arui/lUc, ~u~ds-/ddspar ~"""• and oUi,r !"'"'-"'"'1,.i;" ,~b tn ,..,,0,,,,,,.,.,. W ilrn~1! o'l.:! eo111Ma,!ern Sp0ka"< Cc,u>tt><, ar< parllo if no! all ,,1..,,s= o/ i•, B,ll ,,,.1a. EXPLANATION EXT R USIVE IGNEOUS ROCKS '. ,;, o, ·.\ . , " ' PldsMcene-fucent volcnn k rocks 1-'rdONinonllv do•l<-~,o~ lo Ua,k iwi<><lar o .. o!!; olirim-,frk in porl. Jn,!ud'8 ond"il' Jfo~·• o>td o~ro,1.uifr •eek, of Mo~rJ Baktr, G!acitc Peak, Mo~nl 1/ofoi<r, Mo•i,f Adom.s, Mo~,,1 SI. U,l<m, ond ~II ,fr.de, '°'"' in ao•lam, ,:,or/ of !h, Slal,. ,tl,o m<i•d<• '""" R<,,;-,tl jlo,,~ oo•I0,0,1 of Ji o"nl SI. /i;/,,,s. G Pliocene-Pl eisoo« ne volcanic roc~s L,;gM-u•ay a,.&,,..;,,, a,.d,.,i, par;,lal,y. and 0p,.....Ject~1ed oo,oll fl<,10, with""~""' '"'"''i"t.d ,.,ud, w.,, ""'" O"ccia l"'l"d'°" r<- e!,frW a""-' of roil<~ flaic l>a.,a/l ,,. s.,..~, R;,re, C""W"" '"' ,ou.111- '"'"'"' Wa,hi,.gWff a"d in Spol;~n, n,w. C:J Miocene-Pl i~c•n~ vo lcan ic rveks Dark-v ra.y, Ji n,-grnin,d, d=, poryhyrili< in parr , k,ul! Jjow, in « n1rn, mu< , au<h....,,!r<>1 -,xm of .~ tut< ; wm,nonly fo«,beda«J ,,W, ,<mol<>m,ra!<, ,ond,tc,,,.,, and ,ill! IC>l<. htcl ~d" •ma // arro, of ,hl"lile norlh of CU Si u"" in n:mir o, C"1<'1/JI, ond oudcei1, 11c, lh of uo .. n1rorlh 1n Ch,/on Co•nl) . Mfoc~ e vol can ic '°"ks O., rk-"7'0P !o b!a,k. <km< a)}Mnili< l=,o/1 J!<,,eo; ""'"'"""!~ ro!Mmnar foini.ed , i.., """'"""'IP fr"g"larl» and p!ofp joi nrcd; """'' ft""' ' oeoi<"!a ,, ~rodh<1 ro w,r;acew,; fodud.t, mhwr piU.,,,, lo,a . pa!aq.,,i tc boo,. aRd intetb<dd,d ,oil 1>1oftkand ..,Jim,mta,~ b<de; CC11Wi"' dfo""71; 1< bed, locally. Marimn, U.i<lrn <M i~ ,ou/l,.- .,...1ral Wa,h,npton ""'I' be i" '~" " of 10,l!OO (eel: m>«k lhi,.....,- in ,,,., 1,.,, Was~;,.,,..,,, ,.\.,., fl.:,o,, "" ,,...,,.,. as,ocfol<d wtlh '"ari<t< ,cdi..,.,.Ja,y rotb. />t<l"<W ac,"dic oM irtl<,,,..,dia!e "'~";, rod, iK JWr/lle r• Ca,rnde Mo,mlai"". Oligoc e n" ·Miocene volcanic rocks And<"11 , /lo>r b"o.ia 1 ~~de3'1« fi"" '' · on,:I ''""°' !uff i,,;d/J ; inc, ud" = />o•ollflw, and fiuw b,e«-;o , Ctm=!v """' '' ''" ' '" and t,,. oli<1'd .. n o,mHoropp,or.'lg So«nWli~ om,,, ..,1,a~ie ,ocl:•, Ci<t,1.., f.a,.,, a"d ;w,,:, of bl"'~ ~la,,, o",:1 00 0'"<· r,, /i7'<-flroin«i ,1..,,1;., ond n•ooi..,11c ro,¥, '" IM R,p,.blfr a•d Cs r/.iw o '"' ' of r, .. y Counly . Tertia ry vo!cank rt>:ks, undiv iderl G Eocene-0 1, ~ocene oksnic rocks Predomi=nll~ li~hl-imn, b.ddtO olld<oil, orcccia 10.1.'< rnt.rboaded 01>4'1« anO bcuall fli»<•, "'-"°fl""'' '• ond :•fl b,d,; b,wme, ma,-o iuffa« ou, "'~' i.,p of ~,ii/. faclud., !«ffacwu:, and ~rlwric eondol<m<. , hde, a1<d oorbcm"'"'"' ,1 ..,.1,, l><d, ;~ "nlrnl and ,~ulh,,,. C""""4, Mo~n lai"8. Rh~ocla,~, and ~"";1' i,.,;i., Ji,>o.•, ,,. ,,,-,,1h,,w,n 11,,..... Co•"'•· 8 Meio,.oie-Tertia[)· \'Oloa Tiic rock s, un <l, vi<led AU,,.d <>ata/1, piU.,,., i.,., , ond fl o;, ~rwia o/ imw rol< o• ic Mil of Oi)""pi< Pmi n. ..J.>;, 1"d,ffl "''""' ;.1,,~dd<d ,,d limy "''°'«itt ond """'ior,d "'°n~· ~- " ''· Upper Ju rassic- Lower Cretaceous volcan ic rocks P,tdornin<mll• rol<onf, ro.:h, 7'Woliy "rlz. rr.orphoe.d lo gmn,!.,., ond ~,..,.,,i,O:, /; inc!ndu "'"'" ,tdi=IIJ '> r;,;k ,. Mid.Jic Jurassi c ,·alca nic rocks And, ,il,, C<tci!<, and ,,..;no, brt,~I! w.~1• ,1ac. and oravs:o,b ;,.1.,b,~, fora , /'iookoo,k m," re~on of ll'hoi,""' Coumy . Oli_i"oce ne volcanic rocks· AnO..,k an d ,hyO<faci1' fiou,,, tt1ff, a'l!d ("r/"· '1UO ,,_, ,~,,(>Sim,,, o/ 1'<N"!h.m, L,,.,;/n Cou"I~ ar,,;J ,c,t1Llw,,1<rn Sie,,rn, C"unl~ . ,. Ev,~ E •,b E v,r Upper E "cen c vole.-~nic rocks Ev , - AKd"U, and bMoil fto,.., ond o,oo- ,;.,.w '" """ in ,e,<!<cl /.<U'i, Co"nfy. P v ro,/a>li,; ,o.:;h, mndft o1<,, jl<nJ, bru.:io., and rol<~ni.t-rieh "dim,mlor, rock, in Kini a.J Pic'C< Co.,nlt<, . Sv1• -P 1<®mim,nll1 ai,d,,ilt /I= ""'" br=ia; ;.,dude• ,..,,,. bMoLJ flow,. Ccn- tai ,., i.,,o~ic cm~l<»Mra!< , pyro,/a.,ii, ,o<*o, t uff o,,J,, ond ,and,,..,,, in Ch,holis- c.,.1, alio coo! Olmi<I, L-,wi< Coun!y. e, 1 o - f'wiomi,.,,n!, 'u i,.,,o./1 /1 01<1 and /i"1< ' r«i:ia ; (ncluO" "'""' p~,ocfo,/i, ond ~nboilic '°'*-"· Chi<ft • fo .,.,l<Tn W""~- in~rtm. ~•,• -Rkv,, l,1, fio,,,• """ "'""' ;,w,/wLied luff W.,,n Cl< g1,.,,. o,ro, Ku11i,,, Coumy. 8 Up per Cretaeeou,.. low~r Tertiar/ , •o kM ic t oc k,; O<trk·~•ol' 10 ''"" ond., it< •~§. b<,uia, ~nd pc,,..., in /.( c/1,o,v Rfr ,, m,a "f OJ,o~a ian c"""'¥- Pn ·Tn tiary vo kanic rocks, undivided . 1"dt• itt OKd '-'-!!/'"""',and ii "'"''"°""' ;..,1,.,;1., ,,.,,... 1n 1<,boodod /im,. .u,..., , o,M.,, Quo,W<e, and th<rl 1><4. Meso,.oit vo lcanic rocl<.s, undivided /ndudl! /ollr., onM,ll< •nd IJMO.! ft.,,,,, luff, and ~ai.,,,,,,are. Inlubeod<d rnii- '"'"/.o r~ roe<, in Ori.m: """- of Si,"""" Co"n l~. l v -T erlfary !<'konic ro,b. ~no/c;dfd . In- d"d" ond,oiu, bo,ol,, and ,nwoiiu, fiw, , """ .u,odaleo n,o,,i.:,,lic rock<. In i,o- lol<d or,o, omn, lh< ,wrlh= pod "f Sia/<. ·JTv _----:UPP" 7'~,lio," ".'"'"""° Nch, •n-- d,,.;&4 . .'.[,,,u, """"'·'~ 01,dt>LI< f,,,.,,,,, few"""'"' ' ""' / ):>'°d<Ulic ma!<ricil; in-- dud., "'""' l>.,.,a,t flo"' and ""'"''"'"'Y ro,h . IT_, -L01,,,, 7'erlioty rok,i.1'ic ro,:</l, """ dt.,ded. P,edominon!!v onM.si!e fi.,w, and f,,,.,,, b1"cio; ,,.,:,,,i,, M.s.J, ft.,.,,, miMr ,h, olilfo rock,, ond "'"" ,edi=~~,.. ,o,ks. Eocene vokan,c rocks P.,e]mnfoanlly a,."-"'iw flow, and b"'""'"• ineluac, '"'"h,.J;i,,d scdt?i'Wl"1ry ,ock, soulo of /;U!.rlup i11 SnohomiM Ond h:tll,1 Caun(10,. Miilrlle and lower I::ocene vol ean ic rocks D~rk-;rnu. "'"'"- 10 fin, --;rair,,d, ,1,on~I~ ,hl<rnri«d ~a,al! fi,,,,s """ ire@a.; tn· c/ud" ;,i!low i.1'0, o,.p,,· oli<r..t palaionl-1< bod,, omyidoloio'.al a>td ,..ri,ule• fi°""• and, locolig, udi m,mla,v ,..,Jc, Com pi," a•I<, ,o/conf< Ot!! Olympfo l'enim ~ IG , ~ ,a,., man~""'" or, io ""orioW si!h , •.,,. '1ibm<iri•• foe<>,. Pre . Middl e Jllra. ssic volc,inic roclts, ,rnJi,·iJed P"do,1unon!!9 ;,..,,.1,,.. ,,,uJ •pi l,!ie ,olro,.,, ro ch; ,na...-., ,om, ,1.i,, ~,qil !t.,, ""'" g,0~1<och. Carboni fo ro~s 3 nJ Permia n v olca nic ro cks Pr,"""'i"""'!l¥ ull<c<d a~.t «-il<, bo..,i', a,u! di.l bou ""'" i..U,~4<-d <~.,.,-1 ,:,..,1 a, ,i!lil<; ittd.d,., mn< ,~ff. un•~•I•»«. ,:,r1d •P1lilfo ,oko" ic ro,k,; ,.., ,1 .,,..,, Cauol& Mo,.~laitt1. Mc,1/~ ><ki,,..., 9,u,u1an, . .wm< ov9l,.,,.,rnf< , or1d tortl~ lo il/;; i •d~dc, '' "' "" b< O• of Ii""""'"' w,ji, ""odol<O ori,,"llii, •"d groy"'"'kc; norlh- """"" ~k><•• C ,~nl". Prec .Amb rian ,·oleanie T""ks M .. 11v 11"11l~• ,ckiolaM ~rHn<lo,, ,; ;,. plo,., ,..,.,;.., mo«l«l, •"'1 co,,/eint "g cmur,i<o o•• ,okiU tmd epidolt. '(xff•aw, th!o,ilt w,;,, ;,, ,,,,,..., pa,1 '" >1M1ffl11 P<nd o, , .u., c .... n1v . .A mpJiiboli "' 0"'1 p/a~iMlou at11phtboliu in U nU Pa"'1 o,,m, Ldu di<!ri<I. M ,,.,,i., Iii ,Ju1"'d o, S<~iM>o< g,-- otilh dor!<-g,m, omd ,pol<; "ll~,ati.: ot<d a7'!y¢,,.Wdol in pla<u; "°"""' p;Jto,a,, "''" 111,,. c,.<k, """""I su..,.. c~nc r,· ,,,,,.,,, ;n1,osi:>J pll,..., oM pr<>b.>bl< """"' of ..-option .,..i of i"'A ""'f"'"™ 1"""r; =>ltn/ fO llllUf ll-n, ,,;,,.._- fou is,. 1 , ,01 Tertia ry rlikes, sms, a nd sma ll i ~trush•e bodies Di!.<, "" "'"""""'I" diaOat,; plu,, and oi{fa a•• 9"'\etall• ""d"i!< po,phrv and docilt . MAP SYMBOLS Contact Known , •ppros im•t<>., •ad inforred •r< ua dill' ere o ti. ted. - ---- Scratch boundary Contacl uncertain. or edge o! .,pe0tdc mapped area --------- Fault Chsracter not de,,i(tloted: dLObed wh,u-• •ppm•imU,ly located. ... ... .. ,····· Concenlecl fault Thrust fault &lw-tcr,th on upper pl'jlc. I3ord~r of contineTitisl ke sheet Sources u[ data [Or border are 9,4 I,ll 2a, U2igg, l\4 {,ee dota luatJ MET A MOR P HI C AND I NTRUS I VE I GNEOUS R OCKS Tertiary gran itic rorka c,aml<, J""''' "' ' """'''i !f 1 . ,,.,,,i. dio,..,,, , uranodwril, ~n, J 1, 0,,.,.j.,,., i. . i,,,i...i.. dacil< 1"''P' >'Y o,.4 ,,anil< 0; 0<<10 nto, ll""'P'"V l,-ak, YoJ<i.,.., Couni v Ter ti3ry alkali intrusiv~ rocks S~"'i!r .ilt. in Pl,«/,.,, Lok, "'"'· narllt- """i.,,,, SI<=,. Co•"'JI· Po, rhvrilir. ,yrni!, in /)o,.rill< ""~ oJ Northern !", ,,v Cou"I~. - B~ic intrusive rocb . undiv' dcd - Terti~ry <l un it.e mt rus ive rocks An ;,,1i.""'1.s mil:<"" of '°"""..le~,.,! dunik, -,,.,., ~v "'"l""'H•iutd; Twin SUII<" -~n- <afo ar,o cf Wl,o!.,om oM ,'i'kctvil Co~nlW. p,..i.,,.,i,.,,.nlly dunile and """""'W 0"'7""'!inile fo J,.,,.J.,. Afo,,moi,. a"~ of """"•I s... Mffti.sh Co~nly. i'redcm.,n,m~v uobl>rn,- i"<lud<, " """ "''P'T ~ir"' . Au,, •ndel<rminul . Tertiary- C:l'<lt&e<>olls granitic intrusive rocks C,on iu, ; ,011Mfonu, 1, <>l>d/i}e,ni11, ond ij"o,n dw,u. LOI< C"/aU""' and(or ,orl~ T<rliar~. P re - T~rt iary rn eta onfirp h. ie ro cks, unO iv id •d S,h,.,, ft!<i ", .,,,,bl,. qtto r fril<, ""'Phii;,, M, , g, u1t, /0>c,, m<l~,,,,.glum,,ol,, ~,o,u.ada, i~cbdt , .,.,:,,.,,&,,,..,,lo'll , oo fro,.ic , ""d hr,-,,,;,. ,oc!., S"""' ""'" ao "" Son J uan £,lo,ut.s, siu"" WU, if on, m,la- morμi,iom 8 Mesosoic granitic rocka, undivide,J Grn11ile. j~M!z m=nik, 7"a.lz diori1,, grnttll<iiorile, and """J/,;e,a1I, lndu,i.., di.;ril, fo so,,U,<uo•m1 \Va.ata g!o,,; d,ori:, ,nd gaM,o ~"'' c .. ,.,,,ullp ,,. 00>.""I"" Cou1tl~ : ,meiss, sthisl, and m3im,uiu, ,,. orwi of Ch,/~11, Co!,ill,, ond Oknov,,.n OOihol<Lho . /11,/1.t,,,, hifk - ornde "°""'""'rpO" rock, of P•ecamho" og, fo Spoi:on, """· · l;'r,._[Jpμer Jurassic m•tamorphic rock.a of tl1e low-grade 2~ne (:,ten1«Ci,i,!, ph"/:,1,, a,d ,lol,: i11<:w.£.,, """" !,,,,,,,,..,,, ~u'"''"'' pOv/!il<, «his- = "'""'"''li,,,..,,a/", bte<ria, a~.d bo<i, 'fl"""'~ ,o,k,. l"cl,u!e, ,coi.,I local/~. Gr<<n,c01'1 "f """-'"'I Wlrnl<om aM St"l)!I Counli<,, pJs,. Tertis ry-(:N!l.:lceous basic intrns iH r ocks Diorile ond vaMro in ~""'" S,;o...,,.ioll Cmrn(v . Pr.,.Tertmry bo,ri-o intr us i ve ro cks l'r,domi"l'!t!lr f"l>o,o aM w<av,,ooro; i du/U, horn l,ndi!<. ,t><ricclil<, oM pvr,>~- rnil<. In ,Yif/,jhnwk ,::!,slri.;! and ,..,or ,\~Ii< l'arolltl '" Otonoga" Co•n1v ond in Oriml d\'11,i,;I of SI"""' Co•n• u. - Pre-Upper J unssic m etamorphic rocks vf the rneJium anJ hi~h . graJ~ ·,o nes Sehi,r, amphiboiWI, and minor /;rr,,-.i!ical< rock,, m.:<rbi<, q11ar!.ril<, and ,,..i.,..,.. 9io•ware. Pre-Carboniferous i11 tru si ,e rocks M ,ia-qua•I• ,haru~, hyper,I""" diorir.,, an d II""''"" e"d direcwm.:.S, 1"ar!, dicril< ~.' rn,1,rn Ska1•1 Co•mv . Q,""I• &ioril< ond dwnle '" <h< San J...,n Jola.nde . fod• tk• ompai/Jold• <=<! gn.....- k><o. ll y. i're"8onbria" intru.sive rocks p ,..,.. Tertia ry ul\raba.s, c intrus ive rocks Peri d.ori.1< ond p~ro,r,.i«: gm.ml /I~ al«r,.:! par!I~ 01 o,,n,~l</rly IIJ .,,~in<. Jn. d utk, wr-r,u inil.! ond ,o..,,.;,."" s~= IIJOt1n/ain, Wi, ~i"""' Countv. M~ ,;oioic a lk a li intrusive rocks f.\l,Ji - Albil< g,ond< a, ,moll plug , an,! ,;i;., n,o r B010,,(!h ,y in Sir,,.,., Co,,n ly, ~.,., - Sv,niu in NiihiM>•·k ""d IJ •d·norn Mo•nJaLn or, o, of Okano,io, Coi,n/~; mo!ignt!t m Krni,r Mou,oin n,o, ,-li~M,o«·k. - Pre - Upper Jura ssic g~ eiss Bi ol il<, ~or/ , dior i!<, !rcrndi,j<mii,, 011d lwrnok,,u;l, gMUIS"-' , "'""/ af whicS or, ,,.iir=!ili,. iul>Mto ""' "I ,,anLLic OOd«o iarnll~. Sm o!I "'""" o/ mi.co ocSit,I, marb!<, amphibolitt, and lime-,i/irol< ro,k, in En ifol M01<ni<: i"" a"a of Ch<ian Co"n!~ . Pre-Car bo n ,fer ous cry st.allin ~ complex M <l<>hornl)l...,a,i,, ""'~ 1,,1"1;1,, iS<is,, ,,,,.:,,. Oiorli<, ,,..,ta,1uo,!, a~ini., """ 1,0,,,,J-. l,j""'il<. A, ldipp" olo,,,1 ""''"""' a/,;pe o..' -.,nh.orn C =c,,1.-, .w """ui."'"' · Da, t'11 T4¥ dioril< .;/lo/•- J '" l,!! 00 f«l lhu:0. C,,,,fin,d lo .8Md I..lk, <ti, 1,ict, .... ,,h<u, l<nl P~orJ O,ri !l e C,>un1¥ , TfflllJJiotlv aoM(,mM !o /Ji, P, u a,,,l, ri oK - Prc-Tertiluy du ni tc in tru.si,·e r<>ek.s D•ni!t """'iaud 11--it~ u ,p;,.1im "" Cvpr,ru /4lan , in So" J"a1t /4land• and "" Moh~J CM;:-c,kn "'"' o,ooill, in O'"'~"" Co ~n ,, Wim,m, & HomU M,p Corp<mbon, Wos01nolo.o, O.C. 20027 0 2 0 z w 0 z < ' , < [ LIBRARY ... ,..,,..rnr,.,,~~ff OF MATUR.A L RESOURCTS Ef,_ R1 I I R~~O Ui1CFS DI VI S!Q f,,,I WAS HI NGTON QBS0.11 { Ah'. l -l YMPIA GEOLOGIC MAP OF WASHINGTON Sheet 2 DESCRIRF:D FORMATIONS INCLUDED UNDER FOLLOWING UNITS Only published descriptions arc li sted. Number before autho r's name refers to "Sources of Data" list. S ED I MENTARY AND ME T ASEDIMENTARY ROCKS Fo rmatio n Lami.l i<k debc l• ClS<iol de n,..;c.,, un ,H{Je, .... ti•ted C\oclol drlr, Grnu•d moco;nc Mo;o ;n\ e dtl' o,i'-> T ermino l ,nd n,,o<,,.ion,l mo, .,ne V .. hno drll, v .. hn n d ,ilt, m ndi.'\od Cl""i,\ moruino dopo, il.s Cr ou nd.,nn,. ;n e ~epmlts Y .. hnn dri[t Yaohon dTlft (till o,embor) v .. h on rno,.lno V,,bon Ull o, Ml'd/lov and 1,o,;l,,lldo dopo, iu, Elm,-Pe EU Bl I'_,, M. H., Jc .. , nJ H,sovo,, Lo nn Robeo-1, , A. E. C.""'.le Ro, k-T ol ,Jo B, Centeaho-Cl,nl,_ ,1 ;,, 97 Sn ov, l y, J> . D., Jr .• , ad n< hr "' C ton dol l. I) .! ( ., ond (; .,rd, L. ~I .. J,. lJucltle,· 27 o,, Ymrnser ,O ,elsl d,;r ,, und;,;Jed Sou lbe, o St n,·en, Cou n ty King Co" "'Y Wilk"°" p,,~, Sound W,lke. on C. , ,,,,.lia-Chd,al;, F. lmo-fe Ell Wllke,on Wllk,wn Tacnrn• Qg,t Youa.e, g\,cial dnH-l;ll So,uLhem Ste;cn, County Buckley TocoMo c,ntcalio Cheh,lla Kl<oap C.,uac; Wc,al.,ecn Suohom,sh Cuum, Yelm Yelm Qg,o s n, !12• I 12 0 112. ., M l12e 112g '" ll<Naft, G. t:., ond Welo, P. L. Wm<n, W. C., ••d o(h <co Bret,. J JI _ Weave., C. E. !l,-.,t,, J H. $n ovel,, \' [J, J<., ancl o,Oor, P=, M. H. .• J c.. und H ouse,, Linn GHmpbcll, 't! fl, and ulbeea Dme,, J. ~, .ad a them Willi,, H,1 1 ,y, ,nd Smith, C. 0. ; n.,,,.,c,, c E, ,ad w,;,. p_ L- 27 C<ond,ll, D. n ., ,nd Go.d, L. M .. JL 12'; WILl'5. Jiailey, and ~mi;h, C U. 97 Sn-"e l;, P. D., J,., and oth c .. B9 S"'"'• J, F.. 7" Newcomb , Il.. C.. 75 Mundorff , '1 J., ,nd o(l,e,s 75 't!1cndMf, M J., "nd otho" Y oun•oc •l.cisl d,ift--,.J ,a ace .,,d ruo=lons\ uuCws.,h, ,,,,1.,r.ed d,;n, •nd ""'""""'d a,,,.,il, Dep oaHa n! th,· e.robl,nd Gnlo ,on& !C<-oonUtct a\r.li.'\ed drift M,dl"nd ,..,J., P.e"l aclal ,Lratif,ed d,;rt SL,llocooo, "'"'"'" Y,shon d'1rt (ou,wosh members) Wo.,htucn, ~ravel <.; iuci• I ,ilt deJ>Ooil s l.,,ko dcpus,'" -~<Bpclem . ,ii, ,\\luvlum, gl,c io l, ond ~u•forlue;,1 dopwit, Dc,,p ,l'uv;um ,nd "loci,I d ;n Gbci, I d•J>O•ii. <._;ioci• I " ""°"Ile, u nd 11fo..,nti>ted Glacial d,ltt (:J .c;o l drift nnd nHuvSum ,; ,nc1n 1 '"" ''°" n, ~o•i"' Gl,c<ol ,,,,..,, 1,1 Gloei< I •ill dor,,«lto Gl, do Auviol dopo,.;c, Gloc~> Auvi, ti le d,,..,,; ,. r;,,,,. al tM ~nske lL lver G ,ouod· m "" i "' .!<"'"'I " Mocalne <><v,~,,. 11...,..1....,, '"" [wolcrnor y ,m Ad mlcol W<IH Admtnlty drl!t Adm iro l<y till J nt<rrr.:,dl•to gfoc l• l-,! r!rt ''"' '-' o,-,;ng w• •el P, efl,cco l •<rnll ~,,.J d ci l> Pu,o Ll up '""d s,wl~ed d'1il Co'>' lc h< g,-ovol, L<,gon Flll l Snuthe-!'sWn w,_,hln~lQn Sou1bcnotcrn WaehlnKtQn Toe om, Buckley T"'"""" lluck'e,· Tacoma K;ts,p County w,..,tera SnohomCsh Cuuaty Yelm Centro II C h, lial 1' Snucsea,,.,,., 1Va_,h;ne1.:,n ~oulhenolern \Vual,;ngton o,, C l"ciolacuocdne dcpos;t,s Sou,h.,-n Steveas Ceuat,· Metn1'oe Colville Jad. n... o, Clocio\ d~fl. u"dl,ld,d i,;,-.'Pa•l Loodnol°' Stov•ao Cow,(> Ornville-1\-ighthswk W""t"" Wh olcom C.ou"IY WNO(e,n w,.hlnP.t.'.ln Sout h..-n Stev•n• County Col-.J Ue Cnd. R.,, Eu,r.c,o Ws,hing,on St..m,a Coua,y '"'h Punuk\ Soo,he,n S«v""' Cmm,;· Sk>e ll ,od Wb>t<oM Co unti"' So uthe,n Stov•n, Count >' Le,dpoln t M,W; "" '1 onnl R a, n;e, So"''"""" '" w.,i,; ng, on S""ti.. ... ,.,. w.. ht""'"" Uockls ,· w"' "'" w .. hi"''" " (;olv, ll o J nd . Kes. ~a n J"" n lol ondo C,.,le l l.ock- T .,l<du o,, 0Jder tlocla l dt lft Weol"'1\ Soohum;.h Cuunt, Klump eo.,,,, T ,como 8"<kl oy Ki<oap Cw nt y !lu,kl oy K;U,.,p{;oun ly Toeoma Qc lOl TciMblo, 0, E. IG Cord, L . M , J, . "nd Waldrnn, H. H. 120 Will", U,lle,, ,nJ Smlch, f,. 0. 27 Crandell, D. ll., ond Gacd, J.. \{, J,. i,5 Wlll,s, B,,;ley, ond ~m,ch, C U. 87 Crnndell, D. l\,. und Ga,d , L. M .. Jr. 120 Willl,,, D•Hey, ,nd Smith, G. 0 . 8~ Sce•a,J.E . 78 ic·ewcomb, R. C. ]f, MundorlT, 't!. J., ,nd o,hen S7 ~n,ve\y, P. [)., J.., ,nd o,hm !G Gord, L. 't{., J,., nnd Wuldrun. H. H. 101 T,lrnUk, D E . so (27 " ll2n I lid ll !q ll2k ll 2h !LS U2e ll2J C 121 "' " " ,oo " llZq ll2k "' 8ee,.ft, C. F., •nd we;,, P L P,rk, C J,', Jr, ,nd Connon, R. S , J,. Pn,d,e, J. T. Sohrnodo,, M . G, Yw,s, R G, ond Ro\:-,rt.,on , J F CumpLoll,lun,anJLuufta uucuw,J.S,. J ,. C'mpl~hy, J, B. Crlc<m"-.•. C. ll . Weo.vo,. G. £ Di,,:,ro/c, G. E, ••d Wei,, P. L. p.,J<,,, J . T . B,et<, J H. Weaver,(;. t: Dais. f<.. ,\, B«mt,, G. E., .nd wo;a , P L. Ja nkins, 0. P. B ... .,,r,. G. E., and w. ;., P. L. Yu,c., Il. . G. , • nd Il. u h, .,..., ,, , J. F. l'ark, C. , ·., J,., and Goanon, fl,, S. , J,. Coo mbo, II.,\ C" d, L. f l. , J r., on d W• ldN ' . H. fl , W,ld,o ,, , H . H .. ou d G.,d , L. M., J,. c,. , deO, D. fl . oad Cord. L . M .. J,. w.,.v.,, c. £, Pa, d, .,,_J .T . Md.d l •n, R . D . Ro ber"', A . F,. l& Ne""'"'~• l\ . C. 09 .. v •• J. F. l 25 Will\< . u ,noy. , nd S"'l<h. G . O. ZJ CrondKI, D !l ., ,od Co,.j. L. M., J, Sl Scsva, J. E. ,,., c .. n d,1 1, o. R, ,no G, co . L. M. J,. 8~ ~ce .. . J. E. 120 WiU;.. D, il<r . ,o d Smi tb, o, o. Qu"',r no ry nonm or, ne d,po<\<11 , un divided Yak;mo c.,t \e ll.ock-Tu\ edo C.m1 "' 1; •• c1, , na11 . Y,lm £ ,.t, rn Wo,h,netnn Qce " " ,, " !l 8b Sm; ,1, , G. 0 . Ro\.""' ' A, E. Sa•><lt, r. 0. , J, .. ,nd oLh.,.. M un do ,n, M. J, ,nd othm 8,ei,. ,J H. Qu,tern",y no am o.iae d,pnai t;s-pe;i•lacial ""II.on depDOit., Ghelon Suui·u.,U,c n W,>hlogtun S.,u,h,,.,er,, w .. hlns,on Suutheu"rn W,..hins,on S.,u,heao,er" W""hin<'on Soutll<lm Steven< C.oont, Qe, '" " " "' Ll 2h s Wo<e,,, A. C B,oc,. J I;! .• und oih,,._ G,r d, L, M ., Jt .. ond Waldron. H H. Tr: mblc, D. E. !l,ori, J H. noornft. G. F.., ,nd IV•I •, r. L, ()ua<c ,n,;f nnn m,nina dq,o,il, - P'·•iKl,c:al ls ee,trln , dep o.,I" Locu.s<dne depooiLB Older alluvium 'don""-""" "'ri"" Ter,oce deposit, Trouldole a,,.,lt con~ioMerute und undiJor- ,·nl,alcd mom bera ,,f the Elieashurg E\lea,hur• Ped im ent su •t,.,,s Sedimen\lo belo .. Wona. Aatom A,lnrla (1) Hl ••ol •}" S<dlmrnl-a,y bed, Twin Iii,., (in p,>") Cun¥[om<ra<o L.,.,~ c wds &d;m"""''' ,,..iu. s1,,,,,, c.... ,.k T ;s,. Linenl n nf W,n ver Ul lgo« nc undlfh,ntlotO<I {lu;m.,.,, ,a ad, ~me '\'o..tlo T0,i o l\l•er (I n pa,t: Gerome andc,iw or We,vcr (19201 (m p,n.) Cowlit, C1lequa C.=lt memhe. ol the Co'>'IILr. Pu~, Pu"''' grnup Te ion 1'win 1'i•e• (in p,m; :;s.,,,umd,ueS Cuwll<, Cowli", Still"""' Cr«k member L,·re MoJnlnoh Man""'"'" '!aches ~l•lnmorphic fo,m.ciono Tcion Cb"ek,nu< Co n,lamer,t.<- a<g SLl,<e "'" '"' F. "'""" '"""'' ' "" Cuye Plμi,,t n n, {',.n'"" ~~· ,uk Non ,l mo Spieden Wlnlhr oj> .. nJ.wno Y•noouver C.la.k Cc.unty °' T errace depoe ll• Olyo,pi, Cons( Ulyo,pi< Cu,100 C.a,lle ll.ock- Tulcdu Ceot,oli,.C.hehnl" F.lmo.Pe t:ll ,, Plloeme aoam,rln, r,,ek, Clo,k County Y"noouvo,-..Cum"" 102 Tdmhlc . D. E. 53 G1ifl! • , W . C. ond o>her> ll&q 112q " " " v.,a,er. C. E W"'""'• C. E Rot.. •u, A.~;. Snovo1,·. P. D. Jc ., ond oth ,,. P.,.,o, M. !! ., Jt ., ond Ho ov,. , Linn 52 C :,fil n, W. C., .od n Ch o,o 103 T;;mhl ,, D. E. M,O Mioo,;no-Pllooen< nanmarine n,ok., Yakima Snoou,lmi, Coldend,!e Mount Scuu,t Elk,.abuco -Yokim• Naches Riv.,,. Tnppe n1Sh Toppo nioh V.kim• Yukimo ' }!locon, m,dn o ,oe ko Con<r•li•·Choho l ;, S" " '"""" '"'" Wa,h;n , co n El ms-P, E ll Mc ~fowne "'' '" '" 'in, , o, k> Pe Ell Cenml\o -C k, hal, , c .. ~e l< oek·Toled o '" '" " '" " " m "" U2m JL(i "5 W, "ro, A. C, Smith , r, . O., ond Coll.in,, G, F, Wut<", A. C. Sm ith , C. 0. Smith , C. O. W"" ""• W. C. Campbe ll, :.t . I\,. ond otkor, Sml 1h, C. o. W• I<"' A. C. Wo c.c, , A. C, ~ao•<L,·. 1-' , 0 .. J, ., ,M o,i,.,,. Hoa ri k.,n, D. A. Pe.,.,. M. U., 1'., ,.,o Hoa, .,, L, nn Pa .o, M . H .. Jr., on d Hoo ,. .,, Linn Sno,·, ly, I' , D., J,., and o, hen, l(o t,,, , ,., II E OHKoc""e- M;o,ene mo,;.,. """" Kl l,op Coomw K;n1 Count y llo rl he m Olymp;, Pen; n, dl , '' B9 l\oev• , J. K I ll Wa>rt,n,W,C ., ondoth ero tOb ll.o..n, It. D., J , .. ond G.,....,,, H D, Tert lo,y nonmorino «><;I,,, und\-i d O<I 1911, r""n,1 , F<,ry Coun <y O"'•ille O"'vill, SL<>ven , Coun<y N e..-p nrt. M• t ~1 ,no ' Ol i<""'° " mori ae rook, c,n.,.n llo- Cheh,l;a /; I m,-?< Ell Co,t le Ro,ck.v.&:, Qu;m,., ~enlu,ul, C,o, le Ko<"k-To l e<l o Nocth t"rn Ol ympie p,__.,,;a,,il o '" 01!.,..,ene oonm,rloe ,oe k, South,r n ~toveru, County ,, "" ,,. ,,, "" "" "' O•IY, l! . /\. U n>pl ebf. J. U. w ._,'°" , A. C .. ood i,; ,o,.,. kopl . Kon,.d W, n,..,., G. E. !;c h, <>«le,, M. C. Por k, C f'. , ; , , nnd CIO noo, R. S., Jr. 97 Bn,-nl} , P. D., Jr., and olh<,n, S4 P en o. M . H .. J r. , onO MO<>' "• Lln n \4 Hen ri,,. oo. D. A. 32 Du, llam , J. W. M Rot,e,- la , A. E, 10~ Bco wn. fl D., Jr, , nd Go wer, H. D. !l or•!t , G , E .. , nd Wei,, p, L. Upi,e, "PP"" Eoc.en• nonma,h" a nd ma,i n, rnek, C"""' l<oc<- Tol, Oo C"""" Rock K:no Coun,y Cacbun.do ·Cacboaa du Cachon,do lll,elt l);,,mond WIISeson No,the,n Olsmole P<.·nia,ol• Ceo,(r•li,.Chebali, Elma-Po Ell '" , ,, " ,2 , ll2f 11 2 , I 12p '"" " M Hoh .,-..,, A. E. Aenrilt ,e o, n. A. Wocrtn. W. C .. • nd othe r, c, .nd ell . D, ll. ., ,od Cud. L, ;,1., J, . w;11;,. a .: 1,~. •od Sm i1h. c. o. D,m el,, Jo, e ph W •••• •. C. E. We ovor , C ,: ll ro>.· n, Il.. D., Jr, a nd Gowe,, l;I, D, Saov el y, f, D .. J , ., ,.,d ot her, P• ,oe , M, !l., Jr ., nod lloove, , l I·,, Lowe• upper Eo«·a.· ma,;a, and not> mariae rt>ok , K,n• Count>" ca•l ~old c .. ,1. lln<lt Ulvmp,c Penln,ulu Qulmpo, Penln""" Centrn I;u- Chchu I iu Elm, -P, Ell Ce Eocene nonm,r,ne ""'U Saaqu,lmle Po .. Cl, t:lu,n Snnqu•lmi• P,u Cl, Elum Cle El"m Cle Elum Tesnow•, RI,,. , ,, l I l w,rrcn. W. C., ,nd ocM ro M Hontik,.o, D. A. !Qo B, n~ n. >l D .. r,. , ,nd 0 1h,n1 82 o ,,,h , m. J w 91 S n.vd, , P. D., J, , a nd o the r, 34 Pes,e, 'I{ , H ., J, ., nod ll oover, Lmn Smith, C O, ,.,d c, 1k; n, , ¥. C. Smi , h, G O, and Ca L\,in, , F. C. ~ °'"'• lL J . Smi , h. C . 0. Smith, G. O., ond Colklno . F. C. S ,niLh, G . 0. F o,1e,, ll. J. ~1 o,,o.oic -Te.t luy modn < ,ock>, undh ldod C11,mpi"" ll2q w""'"· C. E Oiymp,,,, ll 2q Weav", C. E. "' Puleoeene-C.-e<aeoowo non, n "' I"' ,o,i<., S.n Joan !, land• We,te,n 'iVl.aCwm Cnu nc, No,thw.,,..,n Wh,tcom c.,un Ly What.coo, Cou nl }" ·" "'"'" -"' " In 9k"i:II. ond Whoteom Cou n,i "' M oun< Verno" St\o quslm io p,_" Methnw Clo Elno, C l• "El um Son J oan hh nda Son Ju.n !,J.nd. l>Mh, .. '" " 112 , '" ll~d ,s I 12i ! l2l, Md,elloa , E\ . D. W ,, ,.., , C E:. M;ae h, r,.,, Cric~moy. C l! Cari, hen, Wu r d, ond Goar,;!, A. K. s, .,,;.,,, o. P. Hnbbo, S. W .. on<l Peooto, W. T . Foo1er, n J ll .,s, d, l• . i D. ,;,,,1th, G . 0 ., and Co Lk in, , F C. l'o,(<r, !( . J, Md,1Uan, !l.. D. Md ,ul an, ll. . D . llarhd olo , J. D. Upi><r Crct.>c<o uned i ment•,,- rocb , mo. ti, ,n a,in~ !>!<llw~· t O arksd.n l•, J . D . " t,., .. ,r C:oe!,"o"' ,.;odim<nt,,,y ,ock.>, m~, ll> ma .. n~ Luwec C,e<• cOOll> ,n ,<in< "'ll"""'t' V;rKl• l•n !\1dJ«, !ormot in n Met h o" Mi .. h, P o,., Sor 1t..i ,1 , , J. o. ,, l>re-Te,fa ,, ,edimenl~ ry rnd me"'"<dh,,.nt,.,y "'' "'· un~lv,d ed Denny l'=b iC,,ec vo up MeL,marphk~ Mel.,mo , phn,ed ,ed ,men c, P,<>-Crcl.n,·,.._,u, . F~•-C , c"'"""' met •morphl co, M,,,.morohk ond ign c•ow; ,uck. P,o,-Terc,sr, , e<li m~nts,y ,no ,ntrn, 1 .. ro,.,, Sn , ,.u, ho le p,,.. .';an Ju"" hh,nd., . Skag;t and Wha<com CounL;.,, We>te,n Onohum i,h Guun\y No,<he,o Pu~l Sou n~ Mouat Ver no n Me cho"' llSh " "" n. J. M ot..ell,a, R. D Je nk in, . 0 P, N,,.,..o,ob, I\. C. We., er . C. E. Hohbo, S W., ,nd J>e ,ors , W. T llurk!od• lo, J. D, Up,.., Jmo,a,e.Lo~·er (;,el,c,,o u, ,e,lime . nto,y ,nd vole•nle roe~,. ""di vld od MeL<ll • n, I\ . D. "'' Upper J"r""'l,-La~er Cret aceo\!ll ,Mimen,&,y ,nd ,.,1 ,o ni, r oo k,. Leech Rive,"'°"" Neo,b>' Noolt,.,elt g,O"P Old mot,mo,phk ,ocios Oce.s xrnup 1'oa.sland vobnk eroop predno,in"n\ly .,d, men ,ary '°"" ~sn Juan !,land, Methn"' No,thern c .. esde, SuU,n o,.;n ' Md.ell,a, R D. Lh r"•d•I•, J. D. M, .eh, Pe ro, c, n,noro, Wor d, •"d Gllll,d, ,<.. K. Trl=ie ""dimonl"Y ,oek>, uadi,·idod Ssn Ju,u J.l"'d• l\,...,,.;,1,, ' hrmha rock, Nnrllwm St,,vea, Coua:, Son Jona Island, ;eonhern S,even, Conn'>· ca 66 ~!ckll.,n, P.. D . ll1 Wn .,ro. A.G., and K, ,..kopl , Kon , ,,d L 19 W•an,, C. E. OS MeU>l'.a o, f( D. ]1 9 We uv er, C F. Corl:-oniferous•I',rmian aed,mon<a"' .nd volcanLO rock,, ond11·i~, d ,\nclen, ,«1,rnenls Colvil le '"'"'*" Co,ucl u g rn up Mt.sio" ot<ill ite Undi!fen,a ti,te d ,rsHli,, Ch,we' •h nrs ,l Hte (;n por< ) Old Domln;nn (m nrt) L ,., lt lll•e. g,our Unno med llmea,ane LI...!bou" ,l u< e (in po><) Led b.,ue r sl• te Cl...,ton Gree k H-lono { on pa, t) L;m""l ""e Met,.lin, lim...,,me Notth r,n r< li m,.,,l.ooo Old Dom;nion \I m'"'" ((a !'Ort) Undi~•= t i~l-ed \i nw,tone. Colv ille ,, ua,l,i Le (In ' '""' (;h,.,lQn l,m .. ton c ,: ,n p ,rt) Malcl en phylllt~ Chewel•h o,,ill, <e (in parl l Addy «u ac,,iec Co lville""'"'';" a,-,,., """*''" Quoc<,fu, Uodlcrc·,"tlntcd qu,ct>.i le Eoel, Moun,,;. quact,it• Grnnd e·o,ks a,;,O,sls UndicrerctHiotod llmootoM (rn o~,n (;01v;11e q,,,,,(, ;t,, (In pactl M on< H11<klebcrr,- congloMO,ate Shed,ool conglometate B<sd Lake De<, T,ail o,ouo Edos M ,nm"• o[ Co,npbel\ , nd L<,olbourn" Mdhl, ,la" or Can,pbe\l and Loof houww No h'sme .. ,111;., P.l"'l 1'ner ,:,'OUP Sl<ookum To ro !o, mntlon or Com pi><ll oo d L oo/~ oorow '" P,, Upaor P,leo:olc rock,, u,dlvid od Mi•c h, Pole r :;,even, Councy Oksnogun .r.d t'ec.y Cou n lleo Sten·a, Coun!; I !9 Weover, C E 112k Pucdee, J . T. l \S w, ,, · ee,c E. ~tevea, C.ount,· L!S w .. ve,, C F. . C Cud,on;[ erou, ruck, Chewelah Chewelah San Juon 1'1.,nd, Silurlon.Devon,an ,oc k, Me<a""' ,-,Ho 0 O"fovi d on '"" "" , ,, , " "" l~·• d""; "' ,v Metalin e r oll, 11:2 Nn"l>e"t $10,·,n, C,;unty •• Kot!!, hlb - nl«. o nd Colvillo I a, Ch Csmh rl> n 1;m"" ' """ ood dolomi•~ c, ,v ;u, d;,. ,;ci :;out horn StO,,eno Cwn ,)· r ... ,dp0 ;n1 Me, .al in e Fa llo N o,li>, ,u;< Ste vens {'"'""' ' Noclh crn ,;.,v en, (;o unty Colome di ,cc;.., Sou<hv..,,,, Steve n, CO\ln\f .,ml ,ou,h of K,IUe Fal l, C,o c., ,o,lon phyll,ce Col,111, Cn lv,>le L< odr,ol nt 't!,t,lloo l'oU, North ,.,, s,ev•n• Co unt, Culv lll , anJ Ch,.,,1.h Cs G.mbrian q"" ''' i" cae .. ei,h Cohille MeLsliue Fall, No"h""'' s,ev, ,o, Cou n,.y Sou!hotn St,:,vcn1 County Col•ille " , ,, ' "' " ,. , " , " , " , " "" "' '" " , " ,, us " u s '" Lowe, l'oleo,o "- roeh, und iviOed Ch•wol,h ,s,h Par>llel, r. ,., . Co un, , Cloewoloh Add,· Meu,llne "''" Precambrian I)) ohyll,ce p{:c Prooamt,rlnn cooe\omoraco Cloeweloh M•tslrne ,c l'=;mbrj;n ro,ka, uadi;ided Newp,,r< Cl,e~elah s.,u,1,e.., Steven,, Count, 'lewport Metahn" 'lowport Southern Steven, Coun1y pCd Sten,sur dolomi te Chcw,bh "~ "' " "' so " " " We, 1·c,. C. F. w, ._.., , C. E Md .. 11 0 0. Il.. D. ~" " · C. .. J <., on~ Gao na, , R. s .. Jr . Yoo ,.,,, R . C . , ,,. d flab<eu.w n, J. Jo °. l'u k, C J'., Jr, ,od <:, r,noo, R. S. J.. Comj>l»ll. C. 0. w.,v.,. C. E . W°"'"· Cle. 11«-,a!l, G E; •• and W• P, L.. Y, <ea, R. G., and Robcrt, on, J. ~·. Pa ,S, C . P .. Jr ., ""d C.. 000<>. R S., Jr. C,mpho\ l. C , D . Wcover, (; E. Weovc-<, C. E. w, .v..-, c . F. . "' ""'" · c. F.. Wt<avo,, C, E. , Yotc•, Jl. C .. • •d l\ol,er"' "' ' J, r. Parle, C F .. J, .. a nd C,n,o o, n . S., J, Ca rnpta oll , C . D . w" "" · C. i,:. C, .opb,li, l•n , a,d Loofbou rn~. J. S • J,. w, • .,..r, C. ~- p,,, k, C. J' .. J, .. ,n~ C•nn~ n. n. .. J,. C,.,r,boH. G D ll"°'"°ll, G. E .. o nd Wei,, P. L, W"v" . C. E. Weov,c, C. ,: _ o.i,,. n. A. w ..... . c. E; . w,wer, C. "P. Po. lt. C. F .. J , . • " d C, nn on. R. S., ,,. C,mobell, fan, und Loo!bouro", J S . fr Pork, C F. Jr. , ond C, nnon. fl. S., Jr . S,hrued", 't!. C, C,mpl >e ll,! ,n,•n dL ,,.,fl,ao, o" ,J .S ,Jr . n accal,, C. E., ,nd w , 1,, r . ~. Uec,aL,, G. Is .. , nd Wei, , P. L. ~,hrn eder, ~I C. l",1rk, C. > ' .. Jr., ond C,:,,o n, fl. 8 ., Jr . Schrn<do., M. C. Becr~r,, G , E ., on~ W< i! . ?, L. C•mpb,U, lan,, nd 1.nofbournw, J. ~ ., J,. E XTRUSIVE: l GNEOU S R OC KS C<>lumbio 1 , ,., M;d,.. • Y <el,o•i< i ,our, Mt . B,k.,. "<>lco n;co o .. , ic ',ioLrneanyon] lncrn,O}eO l ,v, T; """ , nd,..ilGolumbi , I••'-' Hov.~o r, aodo,,1-e Pu, t-Ra>l,n rh , olico Il.il}o li lO WonM W, n ,. no .. ,\o<o•i• rorma llon ·'"'°"" (?) (0- lt "'"""."' .. .. 1, Columbia lsv ,a Colu,,.. b< o fllvo, (1) OM, 1\ Co!.rnbio P.i ver a ... 11 H, nn o~, n • olca n l<s Volo, nl c rook• Yokirn, o .. ,l l rn"" Pe ,k •nd""i'° To, eum ond e,l ,o And,.,, i<e, ~ ""I ~ por phyry Ande"te no .... and pyeo d~(I "' ,< o rnD',• nd e and , ,.;, , Pea.; O,al ll o <"desl i, Spilil , MC. C" hrin e ,h , olite s;i. .,, r"" ""'" n" '°""" Corn mc ,nde>i tc Ceron« ondesil-e ol We ave, (192U) (In I"" ') T<"'< i ,ry '""""'" En oo, d•"' "' """"" .. K,=holo, und«i lO K""h<lu" ond «i:c (lower i>•rtJ Ko«h{I,>, a nd e,;te, ond i~ cce nc; ,,<>1 Lava no .. , ~l; nc, n oo nd.,.;, _,, l' y,o,o"' ,ndo,i,o ~ oc eo,e ,akoni c ,erje, No"herah Py,o,ene ande, ,t e G"Olc •uk""'" m c·mOcc ul '"' c • ..-,;'-'- H.ceh,., Moun,,1n Pe Ell vobnlc m,mb<c a[ , Oe Cu~II!< Tounaw,y b .. ,1, K"'h '" rhroll<o Rh;ullcein ch, Cu;, T e jQn \'ubnic rQeka s ... 1t c,., ,c nt (?J Me\oh .. ln Vob">c rnck, 't! idn io l,t Po,k (in ps '1) n ,.,,lnnd vol,.,ni, (ocm01i on llo,, tand vok,nic orw o Huclt1,be"1 "' """ "'"'"' l.«>I, volcan;co 0• f'lci,,<,,e .., c~ He<e nl ,.-.lean k '°""" Cem , ol Wn;h le.g7o n ((21 n.... 11. r. c. D.t~. Il.. A. M,.,h, ~ ,,,., Ca, m h, , II. ,\ . Coo"'b•. H. A. l 91 h l';,..l lol., Ok ;n0<a n Co oo<Y 1!2e Nn< the,n Ca,c,de. 10 Nn,Lhe.-n C, ,co d.,. 2:l 't!L. fl ,;nis , No · .inna l r .,k '1'l ,o. Pliocent-Ple; .,oc, ne ,·olcan;, ; ock,, Soalheo,•. Wa,h;nst on T nmble , [) . K Sou, a, ... , w "'h'"" "'" Soo•h«uv. w,.hln<eon South"" Wo,f.i• f •on V, n,ouvcc- Gam" Cla, k Coo n,y Cl ack, C<,n TleLo n Rive, N,eh"" ,,. Gord, \ .. M .• Jc.. and W, ld ,on, II. II. Wo\drnn, II II .. rn d Co,,;1. L . M , Jc, W,ldcon, Fl IL, •nd Gocd, L. 't{,. Jc. T, i mb\e, D. E. C nffin. W. C., nnd nthm Lu~h e., n. J .. nnd Wnmm , W. C Wmen, "- G. ~rnith, G U M ;o cenel'lloce ne volcanic rocks Con,. nl Wa>hln,<on Ck Elu"' Tcon ,w,y flav<. Cl• El um Y,kimo Yok ;m, C,ca Ll >< ock. V,dec 11: l m• -l'< l,LI Cul•lllo Ind. lits c, n,rnl w .. hi""'"" Che k, 1;, ,Cee><r al i , Soulher n Sievons C"'-'nly Sou ,h co« Wo,hln~"'" Souchcoot Wa, hln,ton Souch"" w .. hin•'"" Soulhea,t Wa,hins<na Soulh<a ,! Cl"'" Cmrnt, South. """"' ""-'h;nel.,:m No,thern Cn,c ,d es G""''' llock-Tuledu Cle ~lum C le Elum Yakima Elio n,buro- Yakima Ti,.on ll.wo, •. >ne h" ll.wer Toppeni,h T op~n,sh T ;"" " Rher-1' · aeh"" Il.i, .. C>o ~'.lum Cl• E luo, T;oto, R"'<r- 1''aco.,. fl;ver '" )121 llu,sel\, !. C $7 Fo,te., R. J. $7 Pu,:e., Il.. J. s; srn,Lh. n. p, ,11 Sm;,h, C. U \10 Waters, A C So " IJ2k tl2\ " ' "' 107 ,os '"' ;2 l LS '" so SC " ,,, ,. "" ,i,, ll2m U,"c;k,on. D . .\. l'<,;sc, M H., Jr, ,nd Hoover, Linn Pardc'(O, J. T. llooa,dl, I. C. ~nHely, P. ll., J•., and uthen, H""""'· G. F:, ,nd Wrn, P. r .. Gud, L. M , J,., ,nd WaM,nn, H. H W,ldcan, II. II., ond Cnrd, L. 11., Jc Wold,un, B II, and Cord, L. M, Jr Trnnb\e, 0. E. Gc,frm, W. C., and nth«• V.nter,, A. G. Misch, r,,,, Rohor'8, A. £ Smilh, G. U., und Cu\Sim, F C. Smith, C. 0. W•""'· A. C. SmlLh, C. 0. W•rcen, W. C. C,mpbcll, M ~-, ,no n,.h.,., So,ilh, C. 0. 110 W,rcen, W. C.. ss Sm,tO , G O., ,nd C, lkl a,, F C. •1 Smith, G r,, HO Wo.ron, W. C. Te nl,ry vole,n le roe<, , undlvld<d Co1v;1L lad . ""'· OruVI II < Oro,m, ~',wport C\rovillo IT·, ]I ~k "' l l2 n '" "' l',r d...., , J, T. W•l<IT. A. C., und Krnuo~opl, Kuncod Umpleb,, J ll, Sehrne<l"', M C. Wot< '" · A. C, o,,d K,ou,kn1,<. K" ora d Luw c, Te,t \ scy vQ]o, ni, r oek.o , undivid,·d Soo"u,\m;e p, ,,. """'''" O li•"' - '"" v.,! c;oic rode, C• n< no l S<eve"' Cou n! y Sou,hern .. -n, Cu un i, Col ville I nd . l\e, . , .. " '' """'"'"• R. J f' rn!lo , , Il. J. l 1 C , m,,i,.,11, Jan , an dl,oolbo urnw, J, S. , J ,. S Iler . rah, G. E., or,;l Wel" P. l. ll2 k P ordcc, J. T. Roce ne--Ol ;KOC«'O volconl, """" Dlsc,1' Dlomo r,d l\l ,cl< Di,, mond KioK Cou-0< , coo l ri,Od c.le Ela m Snn<,_u •lmie l' ... Moont Aix Moo n< Ai> Whll, • ad C, eon l<.vom Wh i!O ond [;,oo,, ltlvoc, WIi ke. on Ca,b on, do F v, a U 2q ll2, ,, , " uo ,,, !l2c 112, 1120 HZ! Wo.-o,. C. E. We»er, C. E. "' "'"'"• W. C., ,nd o ,h ocs Sm'th . G . O, ond C,l k; ,. , F. C. Fo>1cr, R. J. Warren, W. C. \Vrn, ., , W. C. C ompbo ll , M. ll.., a ad o!he,o D ill er . r. s., , -,,d .,, her, We.voe, C. E. Dame\o, J .,seoh Uoo" E"c""" , ol,.an l, rnek.a Predomiaanll,· ond"""'' ~""" ,nd oreoc.l• Kino Coonly coal ~old Con I c,1,,-ChchnCn. ,i;, 11.uc·k-Tol,· do C.,1,on,du c"'"""''"' Fv,b I ll Wo , =.W-C,unJulhm 91 8n"•oly, P. D, Jc, and olhe" 85 llo,hert,, A F. l !Z f D,m,'•, Jruteph >S\ w;rn,, Hot',.,,, ond Sm ith. G. o. Lppo, Euocne <ol,an" .ucks P«dom,asn11, h,""I' Oow, ,nd ttow """"'" Caslle Hock C"""" l<ock- Toledo Po >:II Cle F.,um (:lo F.lum C>• Elum Ev 1 r " SC ,, llen,-JSocn, D. ,\.. Huh,~u,, A. E. Hen,;k,an, I), A Sm;!h, G u .• "nd Colkino, p C. ~milh. G. 0. Fu,'.c,, R. J. Uppcc Eoc<n< ,obnic ,ocka llhyolile ~ow, ,nd ,nm< int,,,.1,·JJed CulT L,-tl., Cle Elum 96 .SM\lh, G (), ond C,lk;n,, F. C. Cle Elum ~,; Smi,h, C O, ,nd C,lkino, F. C. '" Eocene •alcu,dc rncks ;>;nc\h-oencral KinK Coun,,. Weac.m Snnhom1>h Councy Jl2~ Weaver, C. E. 7S .'lewcomb, l<. (; Ev, Middle ,ad lower Ro,,en, vole,a,c ,..,,. Qu;"'"" r,nlnou\, Elma- Po ELL E,al,rn Wlllapa Hill, Klta, p Cuun,y pT·, P.-.,·Te.1.,u , volcanic'""'" · und n,ded San Juan lelnnd-u "'· I.>urham, J. W. Pm,,, 'I{, H., J, , am! Hoover, Unn Hsmiltsen, D. A. ~c«·o, J. K lJotb:!nlo, J. D. Ur,p,e, Jurn.~s ;c -Lwer Grel•« nns •ak,nk , uek, M<i,e ll an , R, D. M1v M"""'""' v"lc.n<c me~•. und <v ldeO •9th Pmlll<l , SLe<'H O C.oun,y NMth..-n Si,o v,n, Co UO Ly CO 1 11:e D")y.K . A. 11 2)> w,,,,,., C . E Can,onHer oa, , nd P<.7mlu n vul,:anic rocb p Cv P,,mmhri,n Y°"',' ""-'""'' c.i... ... ,, ,h Ion~ '" " s, Mi,.,h, p.,,.., Cam~bell, I1o, 1ad l..:iuH1 ourn w, J. S., J, Park, C. F., r, .. , nd C.,anon. ll . ~- . J , METAMORPH TC AND INTRUSIVE IGNEOUS ROCKS F,mn,uoa And .. ile porphyry Un •le d sk o, U" I' <llk <a and ahee!, Di•o,.,. Dlor.te Gerome aades, c,, of \Veave; 11920) (In pa, l) ln, .r u,;ve ignrou, rock> Py,o,en,-diorice Cbilliw,ck f'&audincite •nd 4U'""' d;,,,;, , 0; 0,1,, (" ,old on Horn eronodiori•·• Qu,n< <l iodt< Silv er Swor g,anodiorile Pe ,idoci« in Si,ce,. duni L< Ana"l,LOt , e,ic, Ho, n1'1, t,;m.,. ,one. '"" hle. ond ph slll te Q on rl "l•, "'" ' nd 8" '"""'" "" T ur deb.ok comp In U PI"'' , Midd l,, ond 1..-. w, .r ,>.nar clu" A, OM la ~•hhra 1i, ., ;c ,ample, G,,bLru Meto"" bb '" ,n d me,,.dnlon le Pid ulgu "'""" P,~idoH<>a •·;d, l ro r.rouo ('" ''"" Colvme Co1 v;11 e bs,hnljci, Col•lllc b,cllolith !,ci,,. !Tl Gnei,. , m,lo nitic. ,~;,,an, nnd Omoh,, iti c "" '""" f,,.;.,. I aad JI G,a ni re Kon;k,u l,;,oa lso k• .-,.,,i,e M"'°"al, eron1'" Mouo< Stuo,r er,nodio,ite O,.,yoo, •anodim 1lc q,.,·1~ ~, o, i<e Rll,·olite, Al.,We, Lomproj.'hyre, G,onito pa,ph,•,y, Cr.nodio,lto, Qunrl, ,oon,onite S!milSu,,.,·cn bs!holith Similltam"" n """odlnr;te ToeLlehsck ,ample, Whf, ky 't!ount"n srnoodlorito Cronodio , il• I, o,nhleade ,yen II~ Kruoer Moun,.. ln mo lirnlc. " Te,lca,y d,i...,,, ,rn,, and ,mall '""'"i" hadiea T"lon mvc-r "'"""' s,u.,t Mount Stu,.r Sno~ualmie Mo""' s,""'t Sn""uolm,e Colvil\e lad. [l.,,., Sau,hem Steverus County Centrol;o.Chehal,, Snu4U•lm;e ,, Tm;ar,· g,onili, rook, NorCbrn C=ad"' u•ono,:nn ond i·es-,-y Countio,, :,.·0;1hern Coocadeo Suh•n ll•oin E..,, Clack c,.u,tr EasO Cl"lt Cnun:y and w"" ss.,n,onl, Count.· K;ng Coun,., · Mount Aix Snoqu,lmie Sn"quolmi< '" "" % SC "" " ea \12k s '" l12k " '" " " 112q "" % ~1 Tccc io;y duo int;,;slv< ..,,k, Sulc. n B., in No,, hem Ga,cad"" bi '" '" llH,ic in trn.,•,e rnch, undivid ed Moun,""''" o, m Wmen, W. C, So,ich, C 0. Sm;,1,, C. o. Sm"h, G. (1 , and Colltrn,, l'. G. Smi1h, C. 0, ~nnth, G U. und c,11r1.,,. F. C. Psrdoo, J, T. ll,·eralc, C E, '"d we;., ?. L. Sn.,el,-, P. D., J,., and othm s.,;,h, C. u., and Collt1TI8, V C. P,rdec, J. T. Misch. Pete, Can,hm, Wa,J, anJ C uacd, <. K. G,itfia, W. C, and othen, ;·,:,.,, W, M. W,s,ve,, C ll. Warren, W. C. Sm;ch. C. 0., and C.,lki,,,, F. C. l'oste,, Il.. J. Coc,ch.,.-,, Wa,tl, o·,d Gun,d, A. I( . :,t,,,h, Pe(e, Sm,th, G. U, P, .. T, ,. ;.,,. meloma rph,c . ror . lt s, ua tl ' eid, d ,9,h Pa >all•l, rJ~ono,,n Count,. ""u<h •rn S~ even, Coun, y Suothcrn s,eve ns Coun!y 49th Pau ll • \, Oh n .,,, n C.o un ly S,m Juoa l,bn d, Ornv ll k Oko nog, n County , 49!h Pont ll cl Ok,ru,g , n Cou n!y, >9th P,,ollel O rnvil le- N;Kl,Lh ,~• 0Mv;lle >1 2, . , Jl2o "' l l.,ly, "- ., . lJ"' rn ll, G. E. ,n d We .. . P . L Bac roh , C. E, ond W~" • l' L. l:mole.hy, J S M•l ..elln, I\. D . Wolo,-,, A C, and K1ou.,kop!, K on,5'! ll& Daly. R. , \. 11,, D, ly, IL A. 112o l)mpteO,,,. J U. 11 1 Wat,n , A. C ., ond Knu,kopl, Koor•d l' rn-Tec t;a,y ultmlmsi, in u- ualve m,•, R, n Juoa l., 1 ,n a, MoL<llo•, ll.. D. Sm i <h, C. 0 . Moun, Stunri So 0Qo, 1m: e l 'r<-l"e<~>'>' dun\ i.e lnt<u.L,•e rnc. '<a ,,, M..,o,.oie eruM,e '"'le.. und c; ,dod O,ovlllc Ohn<>ean rnd Ferry Count!•• O'"vil le o,o•UI• Oruvillc·-N;Khths .. k Mew.lino, '1,-.'Por t Nort.he> <t seov,n, Count,- Ch,.,o<oh Pond u,eiLle and Occ•on, Count!,~ Mount ~<ua,, ~n"qu.lm,c Ornvllle O,ovnle ~noqun[n,,c Sout hun Stc,en., County 49th l'~rolleL, Okanogan County Orovm• ~,n Juon !al,nd. Orovclle M1Jg "' llek 11 7 117 1J2o "' " " llZi " "" 117 117 '" 0 11~, 117 " '" S,nl lh, C. D. ,ad C.,lk,a,, F. C. Md"'1ion, I<. ll . Woten, A C. nnd l{rnw;knpl, Kom•d Pocdoo, J. T Wote", A. C., •nd Krnua kopf, Konrad W"'""' A. C., ,ad K,au,kopr , Knn,od Un,piob~, J. D. Park,(;./!., Jr, ;nd Connon, R. S .. J,. Schroeder, M. C . Campbell, C. D. Campbell, 1 .. ,, aad 1.oo!hourtm·, J, S , J,. r,,.1c;aa, O. P. Smith, C. 0 Smith, G. Q.. and C,lkln,, {' C Wo<cra, A C, ond K,·•Lt>kopf, Konc,d W,tm, .\. C, ,r.d Knouokoμf, Knnc,d Smith, C. 0., and Calkin,, F. G. neccart, C. )? .. , and w,1,. l'. L. D•\;, Il.. ,\, Wate,a, A. C.., ,od Krol»ltop!, J(oncad Mcl,.Ll,n, I(. [J Wotera, ,\, C., ,nd Kr•=lcopf, Konrad Me,oz,oie alkali incrn,lve c,,ck,-alh:t, ,:;,ni" Lead"oict 127 Yat,:,;, Il. G., ond Robert.,on, J, F. Mias M~u..,;, ,lltall i atru,ive roc~o----coyeai" ond m,llsolle 40tl, l'nr,llel, Oks,,ogon Counoy H~, Dul,, Il.. ,\. 49th Pornll•l, OS,nognn County 1120 UmoleU,·, J.B. Orn,·i\\o ll7 Wat.e"', A. C., nnd Kr@okopl, Kon.,d Nisb,hawk lJ Coo,pholl, c, D. pJp~ P: 0- l'wer Juca,sie ,noL,mo,ph;e ,uck.> o! th, 1,,.,.,.,d, ,on~ ,\n,re',Cic a<ci<> ,\ nd,·nt ., , ,Jime al , E"ton ..,h,,t Old rac ta mo,-,,h;, ""''"' l'<s, h,stin So,lc,, ochk,c, , qu.,-c,;co,, ond fe ""n"""" 'light',awk 1,·mthw,.(em WhRtcon, Counw Mo<>nt Slu>,t Sro~u,lm,e 8,o,on Mounc Stu.,c Hnnqusl mi, Sult,a lla_s,n Mo""' nua ,, Snn~unlmio 0 rovi lie-N ;g ht',,a pJ;c Compbell, C D . J.li,ch, Peter O,n,lh, C. 0. Sm"!,, C.. 0., ,ad Gnlkm,, ,._ C. >'n,le,, R. J. ~n,ith, C 0 Smilh, G. 0, •nd C, lltin,, F. C. Cari( hm, Word, ,nd Guac<l, A. K. S,nlLh, C. 0. Sm ,tl,, C. C1 ., and C.,l;in,, ~'. C. Ump\eh}, J. H. P,o- Upp<> Ju,= lc -• • no , phlc ru ck, nl t he med iuo, and h;•h • .,..de ,o ne, Com •" o.c~i ot C,00-0d io" tic m11rnati teo at llu hy c,.,, l<,tthe, ,,,.,03m a,phics M«ho .. gn• I ,. Skot il ,noi"' Morhlem..., o< qua" ~ dinNte Monhnll d,a,ite r,..., ,,.,hr,s n , , ce .. wnc j ,n p .. t) ~looo< Stuart E .. ,e,n Wh,r.com Couuy °' "" P,e-Upp e, J urn.,,i< gn e\,o Methuo;, Nu ,cll ,,n C...,.d.,, ' ' '" Pre-Carbm,;lera wo lni,u,,lve =k N"a"i. "n c,,od•• pC i P c,e, mh,[•n lnl .,..,ve ""''·' Ne .,port Che w,•., 1, '" ,, Smith . G. O. ,..,..,b, r,,or Bork.dale, J D. H,rk ,dal e, J, D. ~hach, Pei,,, Se hros de,, M. C. C1mpb<>ll, J.n, ,n d LMfhouto w, J S., J , . For sale bv Department of Nalur61 Rescurces Olympia, Waslnngto1. Price $.1.0C <;,)t:: 11'5 ,, M> li» t '°1"1 i

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Page 1: -unssic - file.dnr.wa.gov

WASIUNGTON DEPARTMENT OF CONSERVATION DIVISION OF MINES AND GEOLOGY

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SEDIMENTARY AND METASED1MEN TARY ROCKS

L11nd,:;li<le ,i_n~ murlflow deposi ts Pr<d<-mi11o>Ji1" lon.:ldid, d,:b,ie. Induo'<0

tiU-!ik, mll.d.f!w d<Po•ilo of ~,,1,...:0« «xk /rn.r,11t11c< " ' ,i,.y," '""d t>Wri, ;~ Budl,i1-En""'-d"" MW of K ing and Pim;~ Counlico.

' Og,

~ Qg , \ _.o.:,o

--Younger g-lacial drift

Og,-Y"~"""' r,!aci..: drif~ ~~di,id<d. '1'iU, OY!W"-'k. a-ru! <1880Cia.1,J dt,,..il<, ..,,i,d ""d ~,.,,o,r,d ,e~d. ~,a.,,I, sill, m,d ,1,,~ . hd..it, ''""' a//~,i"m.

OR ,t - Tm. Hard, blut-.,'rnV lo o,ay '"""el£­l,i<, mC'./,ir, of dov, 01//, l and, ~~d •'•m·<I depo,fud "" ••d ,,.. "'"MAAal •tornJ,.,_ Pri>ll1pnllv ll'iucn.sin in ao,.

oe,o- Ad,,nnce a,.,l """"i<mal Dhl~""'"· •l•"lifi,d dri/1, nnd -ucin!.sd ,lg""'''· p,;...,.,;iv .;[1, 'G"d, ~"d amocl wi!" " """ ci"Y· / ..,i,Mt, "1/,.,i,.,,,_ ·Ul,~l!V ofid •ro!..­fo1'd ,i,vo,ifa o/ ,a""" w,..,1.,,.,,..,, ,

Terrace iler,osH.s Un,ane<hdol,d lo ,:,or/Iv ,o,,oo!idoltd /"•"'l

and glo,fojlu,fol s.»,d and ~''"' '""' mioo, 01><0un/J of '111 ••d ,iov. ln,;lwi,, n,ann< i<rrn" alcrn~ "'"I coo,I of )),.c Olumo" P<'!un,ulo.

D Pliocene marine roc~s

Coom ccr,ikm.<rale, ohol,, and "'i""' ,and­alon,; akmu ouon brn,h.e, ,,,_ G•au, HarOO, Co~nly .

Miocen(o-Phaeene mHin~ rocb l:!.a~.,,_-"7'"~· coo,.,-,,.i,..d, m.,duot,iy can·

,a/;d<,,.d, """"'""'~ <ro,,-1,.,kl<d , and­'"""'· Grod" lo<oUu ;,,w oril,.,,,,,. ""d «>aiwm<Tal, k:w:,; \,tel,...., .,.;,w,- ,ho/, i«l,; ,an<iolom ojl,n ,hulv """ ;,, ,or .. " " "' 1rodeo ,nio dovs!on<.

MiOO<'!nc m ar ine ,~ks M,..,;,.., ro lh i,...,,.Nl<d, [,;,,bl, , !H»nllic 10

[,fdrp<t!h1< ,atlll,,r,,.,1,ui/!, •haU, ri~""""· o, d forol p<bbk c<mJ1 ""'"al, ;,.r<rh<wt.

Olig ocene.Miocene m ari ne rods M ,,,.;,, to 11,in-Mdd,d , coa,«-grai>1<d ,and­''°"'· , on,lome,at., co111l,>mu al:c ' ""d-­

, 10,u:, ,!,at., and oor.dv olaal<.

D Oligceenc mnrine roeka

M ""'"• iuffo«ou, o'l.:! M1!(«ffae<ouo ,ond­,ton, ""a ,rn.i .... ; to,dlv '""'"!io""'ll' ;,.dulk, ""'Uiom,•ole a ton~ II" Mr"' coo,I of 0/l,'1)tpk p,,,,in,,do oM bo.,o~ic ;o,:.1-, i.,n, ,o.r o/ Ch,ho!fa.

A llu v ium Moslly ""'<mSOlidal,d ;ii~ oand, ond ,,.,,,.1

,cU.~ fill ,.;u, "'"'' ""~; , ,...,1.<1<, l<r.i>-1, .. !l.«rn«, m,,rah, p<al, a,Nf.<ial fi ll, o,ad ~I <1,p,,0; ,. lo« U, .

Gladolacu~trine deposits rw--o,n;...,a , and .,.,; ,m, .. ~1r-,1,oliJ,oo!,

.,,w, '"""' orn..J, ,lu~, and d~'""""''"'"" ,erlh. C<>ntaim ,!a.!!1c Ji""9 "' w,,1ia 11.·,~i., e,ca .

~ Older g lacial ~rift

T,li, o•lwMh, nnd c,,,o:Jci,~,d fo!oc~lari<,/ ikf",ii,,; ,.,,.1,d Gnd uma,1,d i''"'~ >GM, '1LJ, and dav. Inc!,«!.., peer 0<4 and ,wn­~laciai S<d11r.<m!e lacn!lv . Mo,~, P"­Wis«Jn,i1< '" c~,.

Terliary m ar jne a nd nonrnarine rocks Pm/.,miM1'fly l;uhr--:,ray fa olire-urn.,, fne­

lo """'''i''ai""d, ll<ick-i,.J,/ed '"""""'"" will< lam,,.oe lo !hi,; o, a., "f "'<"{iium do •k ;ray .,J!st<m<, "' "".Jr/I-"'"' Ol,..,,,pic. l'min,"la Probebl~ la1' £,oc,m,; 1'> Mio.:,,.,,

Eolia n Je.,ooih A,lh< du"" "'>Id; i•<l~d<, ~k ,oM c!on~

,o•!~w,,itm Wo1ki"'1l=«><t>I.

Clae ,aJ dr if t, un <li"lde<l G!ociol onO 1l0<io/l~riol ,oM. ~,o,.,/, ond

llll; i11<IW• ol pir"1 ii.uin o•lwo&h ond 1m a, "''II "' "'"" n,,,., oU••iM!'<.

Quaternary nonmarme deposit;; ,',fo,1lv ,o,I~ ond miJdi, P!"'"'°""'·

8c Prod.:m,inana~ " w<!!--cem,nt.d /a<!mr ~en,ou, tefr/u,c of roi'"ttfr im"I, ,asd, '11•. o~d clov. Co~/altto """' /iii und in '"°°'"'" Wa,hi1101<m fa wmmon/y rkq,iy wcolh<red.

Qce-P..-i91t.cio! ,01;0" depa<iO:,, fJ,.ff lo i1gl,.t.brui,,n, '"""""'• l"""'9"i,<>10,; "n­,cm,olie<t/,d lomw/ , ill; ,,.,,,. a, ·al,r-loid mat.rial lorotly. Probobl~ ,o,lv l'l,io/o-­

""'· Qcl - P<rtg!criol i.i,u,ltin< d,po3'~. I,~<,.

brm<n, w,/i.,vr/ed """ i,Cd,J '"'V'Y ,cn,J. ,i,,,rc and ,o~.dy cloy v.,W, i"lu&ed.! of oolca~.,c a,h and ca/rot<ous """""1,,,:1 irn..-1,.

P lioeeTie Tionmarine rocks Co11iwm<?1'"01<, •~nd.si<rn,, ohde, ~nd mnd­

•low,. T~ff.,.,.,,.,, ;,. p~rl; c,;,nlom, ~llu,«ll fan lypc ,no/mo! ioroliy.

Miocene-Pliocene no mna rine rock.a T ,cffac,ous and p11m i".,._, and,3ilk """'1-

•l<m< """ '""'""'-" wW, ;~te!"O<<l<i<<i oon­f'loma,ol< and cl<eo,loi,,. Con~/,,:,,e,al< ;eo, ,hicfiy and,;~i/i,;, oui ol"' qu"1l,il ic , g,onilic, and b'1«1Uic; i•c/sd" OOe oil ft=• k><oUy .

GJ M i""enc n(J,l1rna,in e rocks

Pw,!~ ro """1,,at,1,.. «>a ... f<Wkd IH§O<<UI'> """""'""'· «>•olo,,,,,«t,, 1, ilbl<>n<, ,,...,}. ,1 • .,,.,,.., in o,nd., ,n Wo'"'-"'Vro,, _ <.:Ai<Py ciao o."'1 ,kak tri!J. "'''''" """J, ~,0.,1, o..,}. di.,."' """"'""" , ,,,11, "''" SP"icaM. l ,tclwl<s diaWffli!< ooi. •= Yob>M o~<I IJ¥""1!, and ,.. .,. ""'ri"' btdo ;n ,..,krr, Wa,,1,.­itt~U,,,-

T ertia ry no n ma ri ne rncks. u ,.J j;·ide<! So~o,1,no, ,oare, ,.,.,g!.,,ura!<, a9giom"o1,,

and fa ff; iru,!11de, ,wme /.o,o fi.,"3 . ,\fas,i "" <0"!1'°""'""'' ,a»M/.in,, sil"3Wr.,, and fmng,,wae, ,"4k in ""'"'""'I"" ll'hai-­,om Cot1"/y.

Oligocene nonrnar :ne rocks AM,e>/, "'1,~/o,,u,,a;t., luff O<d, , and ,~,ld-­

jlo., mo/eria!. Ltd~&:• eome im.,b,dded an<iml, !lows i11 Columbia /foe, Go,,,. Lckc "o'i,Mi<I, wilk Olis= flo•• i11 ll<p~OI" ar<o '" .Fmy c,u,,fv. Mas.,i,~ iuffa.,,u, '""d,lo,L< and eill,lon, wllh o,o, of eoo! a~d l.1Uh·a/u'"\na doy i1I Cae!!o P.ock-1'o!edo <Oal dfrlr(<! fo (;o,;/i" aao UWi, Co"nl(cs; i•d>Mt local rni"i,dct,d Oo,al! jlo;.s an1 """"' me.in, ond /ofa Bour., coc!.o.

l_;pncr upper Eocen~ non,11ari,,~ and marine rocks

[]J Pre.11pper &,eene rocks

.ua .. fr, !o !km-bedasd, f,ld.polhic to a,h:,,i,:; ,ands!,,.,, ,ill,tcm,,, ,i,.,1,, <=<! ,a,bonacoo"' oha!<; °""'"'-"' =!Iv "'1nma,i,., in Lil< we,lm, foolh,!I, of C=od. MounJain, '""'"' <>J"I O,d• G« uhun• da"I Ba,allic ,ond,r,,,,. ond ,i/1..Jona in no,1!..,n ()/•m~i< Prnirnm/a

Lower upper Eocene marine a-nd nonma,ine Mds

Pml=ittanfi~ m,is,i,c 1'> w,U-b«1Md /11ffa­"'""' "'~""' sW,lon, witi1 i.Urbedd,d a,kos,c ~nd ho••lli< ,ond,l.:me. J?<Chdt• "°"~"""""!< ,,, Ki,'11 Caun!y and o/.ln~ M,I\ mle of rll~mpic Pc,m,a,,/4. MrnM 1,,.,,, fi.,u,o and bruda in "''""n Uwi, Co"d" "nd ,a,;;,rn Grc~, Hori,,,,- Ca,,niv. (:oi,i """"'' i:e ,,,,.lrai Uo•i, CauT.ly anJ ,wLJ,-,,a,m/ Pi_,,.,., Ca•i>ly

:~ij~~-rf f t1 Ariil/il, nnd 1'""'"a.ck' °'''""" im"r alt<!

""'" ,.),a•" ,,.u" i,c Olympic P<nino"lo. Sl"""J ,1,.1,ono"o,c; 0•1,allol<, cri.lh!<, "'"''""' ' ' · ,~d minor , o, ,;., .. ,wal< lemc, <'-•~ "l l"'d ioc·a fl=• ,,. "'"'"" YaJ:im., ( 'nunly

EoceJJe non,11ariM rocks 1',ed,,mi>La"Uy ,~nd.!/on< ond oila/e. li>­

d1,,i,,, ,om, oon~lo,r.e,a1, In 111, C!< 1,/~m o,,o in Killila, Co,mly. C<mtoin, c,;lrn­,;,., wa! "~'"' near Ro,lvn and '"'bona­"""' ,,..,1, and roal O<d., in Whik Po" oreo. Con!eim luff oc<J, '" a,,,-/h,..,ltre Fm~ Cou1'1V.

[::] l>k;o-.oie-Ter tiary mar ine rneks,

undivid ed

:!-t!Jtfitf{ Pa I eo ce ~ ~-·CretAceous

no,,marine rocks

Do , k--,i,ay, "'"""" lo poocfy 1,M.ed 1•••­:c« l·, oJ IA, fo1, ,;,,, Olvm~i< f',,i .... d o; <0mmoo/y ,.w, totlerb,Jd<.:I ,w,, ar11l•i1<, Mi,oni< rnch, a,.d o,iK or "'"°'"' ,olk>­' ' '"''- /ndud,, r0< h bolh aldu ancl •l<>"•g<• !ha• Eo,, """" of wh ich rnav It< PaWJ,oi,,c.

B,o,.,.-, ,av w li~hl· pmr, ,,....,·,u,-10 coo,oo­f '"iud ,,,.,..,;,. m,.s,-ltcdcd o,k<,,. ,rifJ> rn!, ,b<dd<d rontlO·•Wal, ond ,ill,!<m<. C""ko-i"• ·""ml "'"I """"' in Whal""'" C<n<>tlf. 1,.,.,,-,;,h 1,:, /<rl!t of ~u r,,01 Cf< El" "' ond 1)/n,,~/I Po., i ~ KiJl;1a, and t'll<fo~ Cwn1;,._

Cretaceous .sedimentary mostly m>tr ine

K-Cma,'""' <lfflr,,'""'-''""' Mal<. b,<ecia. li••Wcn,, ""'" Son J ,u;." / ,lond•

P rc-Tcrt;ary sed imentary and metased imentary rocks, undivided

Cretac,,ous nonmariTie rocks R~of Jh:k_,,,.dkd ,.,,,_,, si,«k, ond

peMl< cong/"'"""" ;n "PP"' ,\t<IO,,., Rire• o•,a ,,f Ok,.,uan Cu~nl, .

K~ - /)pper C1tl"°eou, Uack ,ill, ltm<, ,roy­,.,.,,k<, ~"d ,m,a p,ooi, ,ong/.,,,<ral, tn ..,..,1,rn Okonoia,,_ Co"nly.

Grav,,=~,. or(lil!Ue, phyUi t<, chcrl, i,I,, a"d "7'ap\,t< ,o.\,el; "'""" .'aul/«1-,,. block, of oe,p,,,,liniu 4M ~r""""I""'. J,ul~d<, ,,.;,.,,. /i,,.,, i.,., mt San Juan I , /~.

Kl - '-" "'"' C, <10«""' ~,..,.i,A--;,av mo.,.,iee o•kosic , and, Wtl< a•d lighl-g,a~ , aM; , ;";, itt " '"'"" Ok,:, •oaott Co111~~ /n .. cf"de, pkyliil, rn ,a, l<•rt W ha/oom Co11,~~-

Upper Jur,cs.sic-l . .ower Ct'€t./lce0lLS sedimentnr}' and volcanic rocks

J ~-Sedirnctttc,~ and ro!can« ro,h, ,m­di,:,irk,:I , Grny,.·ac\,,, er~1/IU,, .,11,.,,,,.,, ,!are, Mlconic ,ack,, p/a.yl/;re, ,,,.neci,"5(, and g"""-'/o,w.

J K! -f',e,im~,no~ll/1 "'""""""''" rn,b. G,aytDac~,. "'l"I ,i., ,ma ,,;1i.tcm. s,W, ,om, ,lal< m,d phpliil<; ,...,1,,,;,,, ,r,a,­''""'°" """'fo and riM.n, ,n,.i 1"ilS mi,..,, local li1>W,ton, l,n,., and ba,ait ,iow,.

l.o wer and Middle Jnra5e ic marine rocks

Da,k- im y, ma,.;,,, lo !hick-bedded, ,iiic"'1'-' ""fmil,, ,w,u,,u, and ,oak; i>«hdes m nor ~rai,.,.,,,k, ond lime,!""'- Cmftn,d /0 NOdk10e,1"'" Whal<om Co»~V-

lipper TrilLS.'\iC an<l/ar Lower Jurassic C[J marrnc rocks Cor.,1,-,," •a1,. ~,,1,,.n,. ll'•V""'"'' oM

corb"'10<tOM o,~•'IM of ,o:,rlh"'"l""' Who:, om C01m(y.

Pre•M1ddle Jur .. s.sic sedimentary anrl volca~ic roc~s

oJ-Sea·,mcnlo,y and ,akanic ra,ks, "~­~tc·•d«I. Grow" .. "'· 0•91ih1,, ,la!e, u,oe~­,:on,, o,d opil,1'< wlca1<tc ro,h.

Tr i:issic sedimentary rooks, undivided Pr,d""'i""ml~ lim'8!o"', marbl<, and dolr~

,.ii< n«r m,,,,,;a, in Oka"'-'ion c ... nly. Co,9lom,ral,, ahal,, gmg,.,ad-<', u,it.,IOr_.., and lim,,,..,,e"" San J~on f,J,,,n,J Sil/. ,1,mc ea1A 9,...,1,_ locally "" o""" l,la,.d Gra!l"od.e cong/oautral.o, c!.<,ly gm n,loM, and lime>lo"' i a no./ha11 F ,rrg Coun! y

pl,-l'rro!lmfaanlly ,.aimen!a'll '"'h. Grovwack,, a,gfllire, and Hiale; fa,iudc, ,,.;,.., ,,.. .. 1,:,, ,w;wn,, a•kv..c, ,ang~,m­"""'· riM,m cl,crl, cr,td ,,hum< ,a,h.

Perm ian rocks Cm11•=rnic, grnrwm:ke, oi!r,=. a,~iU il< ~nd ;,,i.,,1.,1,i.,d fo,,,ii •

,r.,,,.., Ii"'°'""'' ''""'I""', and ,..;,a, anl'l'I"' ,onii<mt<ml,, in Oor1n .. ,.,.1,,M S1e,', n, an~ F<rr~ C"""!i&, . Imp"" q~••idi, , '""d­''""'· ~rapad,, fl".'..._,urn,, rit,/,O'H ,h, ,<, clie,! l,cm;ia, end linu­•'""" " ' SMoiwm1'k Counl,, ~,.,/ ,,,, Sa,,. J ue" h knd . / • ..,.,., p,,.,,,;~._ lim<»f""' .,, ElocJ: M o,,,.;c,;,. in ,w,1h,.,,...;1e...,, Wh,;/wm cw..i 0. Mi4ol< P,rmio>< ,""1, "' nor!iiro,t,n, w ,,.1,i,,gloa.

Ca.rbon iferoua-Pe rmi >tn sedimentary anO vok an k rocks

C6' - Se,li,,.,,.i,,,, and om,anic ,c.:Ju, ~• ­a;.,..,w_ ca .. ,. n"<I ,1.,1, o.rvfllilo , .;1~""''• ~rn, .,,a,b,, <l,t,I, g,,.,._,1,m,, luff, aM<,ire, a..d , p , liii, ..,/,an,:,,, ,

CQ, - Predami110Mlv .,,,ii,,...,.i.,,, rock,. Groyi,a,«. or~il/i l<;, o,d ,!ale; in,!"d, ' minor ,r.<i<bl, , rill,wt:c, or;,.,, <=ilom­.rok riMon , hcr/J, and ,,ol.;oni, rnck,. S<>I"" Dcroodan ,ock, '"-''V (,e inc!1d<•d m ""'""""""' l\',..h{,,g<c,,.

Ca,bu11ifer0>1s ro cks

lipper Ps leozoic rocks, ll~ilivideil ,lfo.sUy v,Gy,,.·a<k<, inl< rO,dded Q1<ot1,i/, ond

ph"/lil<, ~,..,i,lon, a~d ,,,....,,:in,, ond b!ad, ,hale wilh mine, /(m<'ol<>"'· Sorr" iua,lz-mica """/ fo L!a!d Knob o,ro of Perra Co"nly. S,hiel, gnd", ~nd omp/d/,­oli1, in o!lw· po,/., of rm~ Co~"!V, Som, ,,,,1c, of lo"'" Pclco,oic "?'· po"1blv P."otttbrian, and J!e,0<01< ""') I,,; i11<ludtd.

Tkin-1,,,,/,kd ~'"N""""'· ,hale, o,iillire, ,i,,i,;, ,oi,'8/, ,o/roni, b""'cfo, ~,;,,~loM, cv,,,)imn"GI<, et1d !ime,lon, cm ru>tlilto.,I ""°" of Orcas !&1'."d. LimMa"" or dolomifo: /w,.,iom, oppa1<'l.!ly ;"/,;b,dded aoiil,. lim11 a,~i11ilt ond w~~"'"'''• fo,m,. Mi of ,rn~II •~f."•al, 011/<rop, b,!,..,..n .~,oriniMI, and Voll,~ in wulltca,rern S:...tu Co~n!y, lac. D"onfon "' Rudo A""")fo:mfon in ag<.

D~vonian rocks TM~ 01'/en1"1i>1g O,d, of ,hcrlu iuart"/' end arriliil,, v,cn,i,-,nal

!1meslon, I"""• <0/eon:, ,ock,, ,a7'<C'loae, and _rao••ock,, ,,., "~'lhtwM ,Oare of Oreo, /,io>td. Sman """""f' of o.,,-,,,fon Ii-· ,l<'la< forl"dfd "M" "" in ,o,,,i..,.,t.m ·'"""" Co~"'" und a,nd,;r C~, rn ,,,,.c1,..,.1,•n Whc,1e.,,,. Coun!g.

Siiurian.Dnoma,o rocks • '.!ainl~ black a•1i!lil<. ,om, iim~•I=, lhfn bed, of COMlome,ol,,

,a,,.c.>l<m<, q,,e,j,ai,, ,md ,t,rom,I<. Rock, cl»lJin<d lo norll,u·c,i,rn Ami O•,iile Co,.mv ond ad.iawtl Si,.<ne C>:<nl,. S,/u,fon age bo,ed "" \lonn&captu, 01,d coral, of '°"'ro! ~nu,«ol 9'"""; De""""'" ag, lio..J "" ,ora/fa"na.

D Ordovician rooks

Mai•lv U,,,l /o "'ay ,lo1e '" ,lol~ o,gilli!<, "'"'llire, /,foe< i,, e~,k-p,y li1>Wa/o1',, oml oom, blacl: 10 ' '"" \'""'"'-"· lndt.d" d«r!<-vruo ,ai.1ro1e ,,. ,wrl/a.--c,nJrnl Si<o<ns C"un!o ""a: _:,, a.i,h oli,·•sJ""" ,.uy a, 1i l/ire i n .. ~,:.-=ilm/ s 1,.,m Coo"/" . . '.l~ny oc.:u,m«" oJ Barly ancl Mi&k O,,t,ci.;i~" grnpW!il<,; ,:,/w '"" ,,modm1 , .

Cambrian limeston e 3nd d olomite Mo.,i/r ,,,,,.,.,: .. do/om;,,. ,..;u. a b,.,.,I a..i.c oJ

grav 1o da.1,-~,a ~ 1;,,.,.'-" i ..teri..Jdtd ..,;,h r;.,~.i,al,1 und an • PP"' uni! of fi,.._ groi7><d """'""' /; ,.._..,""" •,ilk ...,.. ,.a,ble; Pe.,J. o,,;u., aM ,-!I,.,,. and «•Ira! .'w"'"' COH nri<, . Th,u-/oW di,i­.,;,. i,,. e..:.Unl fo c.x.iU. 0"'4. D oJ.,,..il,, .,;)),. ,,.;,.., l,.:w-,L •nil o/ folcti><dd<d /jm,, ,1.,,._, o,d pJ.vl/i!< in J/,s Add~-D""" M o.,,,a.;n """ af si,.,m, ec,.n1v. Mori> /, , d°"'"'i!<, Hmesl.,.,, and lim~ ,!o!, in /font,,,, dWri,1 . IMo~,iJic mo,Ole (1\ ,.,u1!,,,n St.«"' and norLJ;,,rn Lin,oln Cot1,li<,. M;CJ!, Cambrian fo , oi!.l n,at '""' in M , 1<tli,.. Ci.cO'icl, and Unthyuris­e u,-Elrolhin" /"""" ;,, low<r ~di in / . .,,,Jpofo! dW,.d . Pho,pSali, brn,Mopo.i. ;,. "!'P" ,.nil in l.eodpoiel diMri<I !<nlo­/i,el~ M,iy,i.,d lo MiM/e ond Vp/W Caml>,U.n.

Ca.rr.brian phyllit,, I-'miominant!w i•ev-~=. band«! phy!iile, "°'"" ,mcite "h,r, 00,,n,!,,n< io;,. b,d, of

rorl3ii,, '"l'.,,; o II ~ , ,.i,,,,...- p~,l of .,.,1, a,'4 ,ime'"''" •n "PP" ru.i, =,11,.,tt Pend Orc,/k Coun!i· Much th, ,a,ne li/A,,!og, b1<I more """"~"'u""~ suOunit. of q,.a,l<i", lim"IO"'• a,W ,chist i1t nM'h<o,1<,11 St<mr« Com,!~·. (i,ay pho!lil<, gr,,,..,i,h ~,!f'II,,., amfu/u.e,i!< schi,I, '""'"' !n'~,­l,ad.d<d qu~·lzil.< """ ,.1;,,o"' <!o!<>mllt, ,apec,a,l,1 '" low" pa,I, """ m..:h ~"'~ lm.e,ton• ;,. s.;,p,r por/; nMh-<rn[f<ll SJ,.,,,, Cou,a!y. L,m.,lm, O<d In ~ ru•I of uni! cmlai"' LMi><r Co"'<'rio, foaitil., [Arcb"cooyothu,;) ,

Cambrian (,ull.rtzit~

Lower Paleozuic rud,s, undi~ided Pr<dom,r-oall~ vn<i.,, ~nd "kisl in t<orl!""

fmu Count). Q .. ~,loile, porll" rnler­boodu! will: clo!""'ili, and colcilk mo,ik, li·1ne-,i/,rn1, ~Mm!, ,:,r,d ampi11Nl:i,; rndud<"'!' in J>IOC<, /or,l<ri!< A..,,i~ <l>«i dwp,i.:U< m,d,l,, l"Grlz•bfoltlMilltm<"il' ,ci,a,;! onol siilit="U,-orlhotlo" '1""iu in nndl,rosl.o-n r"'" C:wnlv. Quorlzil, aoilh ,.,~.l;·ing lim.,IOm Cr, "'"lii,o,Um S1<,,m, Co,ml,. So,se •PP<r l'ol,owic and p,,._ ,on,b,-;,,n •0<k, "'""' I,. i•dWd.

(;rii.10,,,, wilh ""'11,,,,,,.~1, (n !ow<c ~0,1 and vrov, .,1; !,, ,:,Kd bi,Jf ~kll~ quad.it. in "W" pG;/ groding •••word ,nllJ p!, vll•I.!; ,wr!htr,s Pend OcoilU< Caanlv. UoS/-1ro~, plol), m,d,~,n-- ~ lhic!<-otdd,d 1·uci•lzil, 1r. "Pj" P<''I ~"~ ~..,,h, impur< Q,,.,i,u, ,,,.11, ...,,.. ;,,i,,,t,,,d,!ed ar;-, J,1, 0, i,h•!W, in lowe, pad; ,orl""<m•'!'! Si,,..,. Counl~. While, ,,G;, "nd ,<ddi,k, me.tium-- 'l' lh.,l,-<l, q,i!d 711a,!2i1, '" lowe, ]'Ori ~,id !Oi1t i1tl<r~<U of 1""'"°'1' ond a,g,U;I• '"' 11ppe, po,!, ,.,..,;, "''" /w low<, ComOr"'" few, /, (N<Yodrn , Hyohthellus, ond 11.,« !),'t><to of O,a,Mopod•l Mo r i><>t, ."/· "Pi>'t po•/ · Addw di<J1ri,L o/ crnlr.l Sic"''" Co,'"/V, Tk w:k ~, go/ t l< and Udn' l"'Or/zir., ""ii, fr,,m aa uppcr•;oo/ "'"' in , oulhw,1,rn St<mu; C01<n(". Con,µicuous p!,Uil< ,mi!, n,a, 0"8< i" "'"!h­c,nJ,al Lincoln Co,mlo.

f'rce.ambrian (' ) phyllite M,,,~y 1,h,llil< wiih '""''~M.,d corOOftale ,o,ic,, ;u.,,lrik, OT.d eril­

,u,u: ,om, lufflik, b,Co and~/""""'"" ol !he Oa.« . Rociuo oon­ft--1. iO netll><aol<rn f',nd D,..,/U Coun lj ~n~ ,_,.,,1 , 0! .Sk""'-i Coun ly.

-Pre earn brfa n coni,lomerate (J, 0 • -'"''""'· ,o~, ... r,oo,1 , -r,d J>tbNc, ond colok> oJ i;,..,,101<e,

Jolom,;tt, nddi..W,,,,,,,,. ~ui1,. blat:k t<!•I< o, phyU,1<, ond m,c/~ woa; 1,r. ,ock, in a gro o •ndv ~l,!lilil< ,,,..,ro, Ror/....,,..rn f',:>t{I o,,~U Co""I• «nil .. .,.h...,t<nt Sitm<> Co•Rl ~. Ra<h b<""""' fi "'"' o,ain<d and ,,..,, 0<Jlritro... and tk •Kil l,ec,,,,,,• U.,<HeT r,,,,,,ud II<, .,,,,,..,,..,1, wh<rt tkrc i• i,iduded on U<Oi.l!td a•/m."il d,i,-J. "'a• b< a li/tiU, «>miofi, g of col,1,/"", /,mdd,r, , <n<d blo,-..b of a,gillile ud carb""'* .-o,:h ;,, a fi,.,, <illv -,.i .i.,

U NCONFO RM ITY

~ Pceeamhrian rock,;, undi,·i.Jed

l'"dom,nantlp pOi·llde .. ~1• oomt ,chit<, Ii=!~, &:'""''"· 9u~,!<­itc ana "'!wn1< ,oc1<,,; '"''lii,.,,1,m l'md Ore,11, 1;.,...,,1y MG1•/y q"~'l"'/i' ,aW,WM ;,. ""l'f' pat!, C<t•k-ilrn• arvflWe _u,1/A ,~n.J.­"°"' and Ii""""""' in m10d!tfar1 on<! sond,10,,_, aoil, 0 ,1,lh/e in lo~"' pa,/· ,~#V"'oMWI P,n o,ri!k Cl>Uniy. lfott&d ,lat. will: q"o,/dl< and' d,,/nmi/,,; "'"""""'!<-O"'rin~ SU~~ai,dolomil, •ha~ .,. pCJ· ,.,,_1n..,,;11,rn 81<= Cou'A!f. Qucrlz,1,, """"'"'-' ~,~,11,1.<, a,,a «rgi!laooo"'" qoa,t,il, 9rad,ll,1 '"i,, orgillil< <m<l l"'"rl,-m1<0 "ki.,;tfrom "'"lh lo mi,lh; ,ou:.\c .. l,rn Si<oen., C"""''': Quatizi1!, arui/lUc, ~u~ds-/ddspar ~"""• and oUi,r !"'"'-"'"'1,.i;" ,~b tn ,..,,0,,,,,,.,.,. W ilrn~1! o'l.:! eo111Ma,!ern Sp0ka"< Cc,u>tt><, ar< parllo if no! all ,,1..,,s= o/ i•, B,ll ,,,.1a.

EXPLANATION

EXTRUSIVE IGNEOUS ROCKS

'. ,;,o, ·.\ . , " ' ~

PldsMcene-fucent volcnn k rocks 1-'rdONinonllv do•l<-~,o~ lo Ua,k iwi<><lar o .. o!!; olirim-,frk in porl.

Jn,!ud'8 ond"il' Jfo~·• o>td o~ro,1.uifr •eek, of Mo~rJ Baktr, G!acitc Peak, Mo~nl 1/ofoi<r, Mo•i,f Adom.s, Mo~,,1 SI. U,l<m, ond ~II ,fr.de, '°'"' in ao•lam, ,:,or/ of !h, Slal,. ,tl,o m<i•d<• '""" R<,,;-,tl jlo,,~ oo•I0,0,1 of Ji o"nl SI. /i;/,,,s.

G Pliocene-Pleisoo«ne volcanic roc~s

L,;gM-u•ay a,.&,,..;,,, a,.d,.,i, par;,lal,y. and 0p,.....Ject~1ed oo,oll fl<,10, with""~""' '"'"''i"t.d ,.,ud, w.,, ""'" O"ccia l"'l"d'°" r<­e!,frW a""-' of roil<~ flaic l>a.,a/l ,,. s.,..~, R;,re, C""W"" '"' ,ou.111-'"'"'"' Wa,hi,.gWff a"d in Spol;~n, n,w.

C:J Miocene-Pl i~c•n~ volcan ic rveks

Dark-v ra.y, Jin,-grnin,d, d=, poryhyrili< in parr, k,ul! Jjow, in « n1rn, mu< , au<h....,,!r<>1 -,xm of .~ tut< ; wm,nonly fo«,beda«J ,,W, ,<mol<>m,ra!<, ,ond,tc,,,.,, and ,ill ! IC>l<. htcl~d" •ma// arro, of ,hl"lile norlh of CU Siu"" in n:miro, C"1<'1/JI, ond oudcei1, 11c, lh of uo .. n1rorlh 1n Ch,/on Co•nl) .

Mfoc~e volcan ic '°"ks O., rk-"7'0P !o b!a,k. <km< a)}Mnili< l=,o/1 J!<,,eo; ""'"'"""!~ ro!Mmnar

foini.ed , i.., """'"""'IP fr"g"larl» and p!ofp joinrcd; """'' ft""'' oeoi<"!a ,, ~rodh<1 ro w,r;acew,; fodud.t, mhwr piU.,,,, lo,a. pa!aq.,,itc boo,. a Rd intetb<dd,d ,oil 1>1oftk• and ..,Jim,mta,~ b<de; CC11W i"' dfo""71; 1< bed, locally. Marimn, U.i<lrn<M i~ ,ou/l,.­.,...1ral Wa,h,npton ""'I' be i" '~" " of 10,l!OO ( eel: m>«k lhi,.....,­in ,,,.,1,.,, Was~;,.,,..,,, ,.\.,., fl.:,o, , "" ,,...,,.,. as,ocfol<d wtlh '"ari<t< ,cdi..,.,.Ja,y rotb. />t<l"<W ac,"dic oM irtl<,,,..,dia!e "'~";, rod, i K JWr/lle r• Ca,rnde Mo,mlai"".

~ Oligoc en"· Miocene vo lcan ic rocks

And<"11, /lo>r b"o.ia1 ~~de3'1« fi"" '' · on,:I ''""°' !uff i,,;d/J; inc,ud" = />o•ollflw, and fiuw b,e«-;o , Ctm=!v """' ''''"' '" and t,,. oli<1'd ~ .. n o,mHor•opp,or.'lg So«nWli~om,,, ..,1,a~ie ,ocl:•, Ci<t,1.., f.a,.,, a"d ;w,,:, of bl"'~ ~la,,, o",:1 000'"<· r,, /i7'<-flroin«i ,1..,,1;., ond n•ooi..,11c ro,¥, '" IM R,p,.blfr a•d Cs r/.iw o '"' ' of r, .. y Counly .

Tertiary vo!cank rt>:ks, undiv iderl

G Eocene-0 1,~ocene • oksnic rocks

Predomi=nll~ li~hl-imn, b.ddtO olld<oil, orcccia 10.1.'< rnt.rboaded 01>4'1« anO bcuall fli»<•, "'-"°fl""''' • ond :•fl b,d,; b,wme, ma,-o iuffa«ou, "'~' i.,p of ~,ii/. faclud., !«ffacwu:, and ~rlwric eondol<m<. , hde, a1<d oorbcm"'"'"' , 1..,.1,, l><d, ; ~ "nlrnl and ,~ulh,,,. C""""4, Mo~n lai"8. Rh~ocla,~, and ~"";1' i,.,;i., Ji,>o.•, ,,. ,,,-,,1h,,w,n 11,,..... Co•"'•·

8 Meio,.oie-Tertia[)· \'OloaTiic rocks,

un <l, v i<led AU,,.d <>ata/1, piU.,,., i.,., , ond fl o;, ~rwia

o/ imw rol<o• ic Mil of O i)""pi< Pmin. ..J.>;, 1"d,ffl "''""' ;.1,,~dd<d , ,d limy "''°'«itt ond """'ior,d "'°n~·~- "''·

Upper Ju r assic-Lower Cretaceous volcan ic rocks

P,tdornin<mll• rol<onf, ro.:h, 7'Woliy "rlz. rr.orphoe.d lo gmn,!.,., ond ~,..,.,,i,O:, /; inc!ndu "'"'" ,tdi=IIJ'> r;,;k,.

Mid.Jic Jurassic ,·alcanic rocks And, ,il,, C<tci!<, and ,,..;no, brt,~I! w.~1• ,1ac.

and oravs:o,b ;,.1.,b,~, fora, /'iookoo,k m," re~on of ll'hoi,""' Coumy.

Oli_i"ocene volcanic rocks· AnO..,k and ,hyO<faci1' fiou,,, tt1ff, a'l!d ("r/"·

'1UO ,,_, ,~,,(>Sim,,, o/ 1'<N"!h.m, L,,.,;/n Cou"I~ ar,,;J ,c,t1Llw,,1<rn Sie,,rn, C"unl~ .

,. Ev,~

E•,b

Ev,r

Upper E"cenc vole.-~nic rocks Ev , - AKd"U, and bMoil fto,.., ond o,oo­

,;.,.w '" """ in ,e,<!<cl /.<U'i, Co"nfy. Pvro,/a>li,; ,o.:;h, mndfto1<, , jl<nJ, bru.:io., and rol<~ni.t-rieh "dim,mlor, rock, in Kini a.J Pic'C< Co.,nlt<, .

Sv1• -P1<®mim,nll1 ai,d,,ilt /I= ""'" br=ia; ;.,dude• ,..,,,. bMoLJ flow,. Ccn­tai,., i.,,o~ic cm~l<»Mra!<, pyro,/a.,ii, ,o<*o, tuff o,,J,, ond ,and,,..,,, i n Ch,holis­c.,.1,alio coo! Olmi<I, L-,wi< Coun!y.

e ,1o - f'wiomi,.,,n!,'u i,.,,o./1 /101<1 and /i"1< ' r«i:ia ; (ncluO" "'""' p~,ocfo,/i, ond

~nboilic '°'*-"· Chi<ft • fo .,.,l<Tn W""~­in~rtm.

~•,• -Rkv,, l,1, fio,,,• """ "'""' ;,w,/wLied luff W.,,n Cl< g1,.,,. o,ro, Ku11i,,, Coumy.

8 U pper Cretaeeou,.. low~ r Tertiar/

,•o k M ic t oc k,;

O<trk·~•ol' 10 ''"" ond., it< •~§. b<,uia, ~nd pc,,..., in /.(c/1,o,v Rfr,, m,a "f OJ,o~aian

c"""'¥-

Pn·Tntiary vokanic rocks, undivide d

.1"dt•itt OKd '-'-!!/'"""',and ii"'"''"°""' ;..,1,.,;1., ,,.,,... 1n 1<,boodod /im, . .u,...,, o,M.,, Quo,W<e, and th<rl 1><4.

Meso,.oit vo lcanic rocl<.s, undivided /ndudl! /ollr., onM,ll< •nd IJMO.! ft.,,,,,

luff, and ~ai.,,,,,,are. Inlubeod<d rnii­'"'"/.or~ roe<, in Ori.m: """- of Si,"""" Co"nl~.

l v -T erlfary !<'konic ro,b. ~no/c;dfd . In­d"d" ond,oiu, bo,ol,, and ,nwoiiu, fiw, , """ .u,odaleo n,o,,i.:,,lic rock<. In i,o­lol<d or,o, omn, lh< ,wrlh= pod "f Sia/<.

·JTv _----:UPP" 7'~,lio," ".'"'"""° Nch, •n-­d,,.;&4 . .'.[,,,u, """"'·'~ 01,dt>LI< f,,,.,,,,, few"""'"' ' ""'/ ):>'°d<Ulic ma!<ricil; in-­dud., "'""' l>.,.,a,t flo"' and ""'"''"'"'Y ro,h.

IT_, -L01,,,, 7'erlioty rok,i.1'ic ro,:</l, """ dt.,ded. P,edominon!!v onM.si!e fi.,w, and f,,,.,,, b1"cio; ,,.,:,,,i,, M.s.J, ft.,.,,, miMr ,h,olilfo rock,, ond "'"" ,edi=~~,.. , o,ks.

Eocene vokan,c rocks P.,e]mnfoanlly a,."-"'iw flow, and b"'""'"•

ineluac, '"'"h,.J;i,,d scdt?i'Wl"1ry ,ock, soulo of /;U!.rlup i11 SnohomiM Ond h:tll,1 Caun(10,.

Miilrlle and lower I::ocene vol ean ic rocks

D~rk-;rnu. "'"'"- 10 fin, --;rair,,d, ,1,on~I~ ,hl<rnri«d ~a,al! fi,,,,s """ ire@a.; tn· c/ud" ;,i!low i.1'0, o,.p,,· oli<r..t palaionl-1< bod,, omyidoloio'.al a>td ,..ri,ule• fi°""• and, locolig, udim,mla,v ,..,Jc, Com pi," a•I<, ,o/conf< Ot!! i» Olympfo l'enim~IG , ~,a,., man~""'" or, io ""orioW si!h , • .,,. '1ibm<iri•• foe<>,.

Pre. Middl e Jllra.ssic volc,inic roclts, ,rnJi,·iJed P"do,1unon!!9 ;,..,,.1,,.. ,,,uJ •pi l,!ie ,olro,.,, roch; ,na...-., ,om,

,1.i,, ~,qil!t.,, ""'" g,0~1<och.

Carboniforo~s 3 nJ Permian volca nic rocks Pr,"""'i"""'!l¥ ull<c<d a~.t«-il<, bo..,i', a,u! di.lbou ""'" i..U,~4<-d

<~.,.,-1 ,:,..,1 a , ,i!lil<; ittd.d,., mn< ,~ff. un•~•I•»«. ,:,r1d •P1lilfo ,oko" ic ro,k,; ,.., ,1.,,..,, Cauol& Mo,.~la itt1 . M c,1/~ ><ki,,..., 9,u,u1an, . .wm< ov9l,.,,.,rnf< , or1d tortl~ lo il/;; i •d~dc, ''"'"" b<O• of Ii""""'"' w,ji, ""odol<O ori,,"llii, •"d groy"'"'kc; norlh­

""""" ~k><•• C , ~nl".

Prec.Amb rian ,·o leanie T"" ks M .. 11v 11"11l~• ,ckiolaM ~rHn<lo,,,; ;,. plo,., ,..,.,;.., mo«l«l,

•"'1 co,,/eint"g cmur,i<o o•• ,okiU tmd epidolt. '(xff•aw, th!o,ilt w,;,, ;,, ,,,,,..., pa,1 '" >1M1ffl11 P<nd o,, .u., c .... n1v . .A mpJiiboli"' 0"'1 p/a~iMlou at11phtboliu in U nU Pa"'1 o,,m, Ldu di<!ri<I. M ,,.,,i., Iii ,Ju1"'d o, S<~iM>o< g,-- otilh dor!<-g,m, omd ,pol<; "ll~,ati.: ot<d a7'!y¢,,.Wdol in pla<u; "°"""' p;Jto,a,, "''" 111,,. c,.<k, """""I su..,.. c~ncr,· ,,,,,.,,, ;n1,osi:>J pll,..., oM pr<>b.>bl< """"' of ..-option .,..i of i"'A ""'f"'"™ 1"""r; =>ltn/ fO llllUfll-n, ,,;,,.._- fou is,.

1, ,01 Tertia ry rlikes, sms, and sma ll

i~trush•e bodies Di!.<, "" "'"""""'I" diaOat, ; plu,, and oi{fa

a•• 9"'\etall• ""d"i!< po,phrv and docilt .

MAP SYMBOLS

Contact Known , •pprosim•t<>., •ad inforred •r< ua dill' ere o ti. ted.

-----Scratch boundary

Contacl uncertain. or edge o! .,pe0tdc mapped area

---------Fault

Chsracter not de,,i(tloted: dLObed wh,u-• •ppm•imU,ly located.

... ... .. ,····· Concenlecl fault

Thrust fault &lw-tcr,th on upper pl'jlc.

I3ord~r of contineTitisl ke sheet Sources u[ data [Or border are 9,4 I,ll 2a, U2igg, l\4 {,ee dota luatJ

META MOR P HI C AND I NTRUS IVE IGNEOUS R OCKS

Te rt iary gran itic rorka

c,aml<, J""''' "''"""'''i!f1. ,,.,,,i. dio,..,,, , uranodwril , ~n,J 1, 0,,.,.j.,,., i.. i,,,i...i.. dacil< 1"''P'>'Y o,.4 ,,anil< 0; 0<<10 nto, ll""'P'"V l,-ak, YoJ<i.,.., Couniv

Te r ti3ry alk ali intrusiv~ rocks S~"'i!r .ilt. in Pl,«/,.,, Lok, "'"'· narllt­

"""i.,,,, SI<=,. Co•"'JI· Po, rhvrilir. ,yrni!, in /)o,.rill< ""~ oJ Northern !",,,v Cou"I~.

-B~ic intrusive rocb. undiv'dcd

-Terti~ry <l u n it.e m trusive rocks An ;,,1i.""'1.s mil:<"" of '°"""..le~,.,! dunik,

-,,.,.,~v "'"l""'H•iutd; Twin SUII<" -~n­<afo ar,o cf Wl,o!.,om oM ,'i'kctvil Co~nlW. p,..i.,,.,i,.,,.nlly dunile and """""'W 0"'7""'!inile fo J,.,,.J.,. Afo,,moi,. a"~ of """"•I s ... Mffti.sh Co~nly.

i'redcm.,n,m~v uobl>rn,- i"<lud<, " """ "''P'T~ir"'. Au,, •ndel<rminul.

~ Tert iary- C:l'<lt&e<>olls granitic

intrusive rocks C,on iu, ; ,011Mfonu, 1, <>l>d/i}e,ni11, ond

ij"o,n dw,u. LOI< C"/aU""' and(or ,orl~ T<rliar~.

P re -T~rtiary rn etaonfirph.ie ro cks, unO iv id • d

S,h,.,, ft!<i" , .,,,,bl,. qtto rfril<, ""'Phii;,,M,, g, u1t, /0>c,, m<l~,,,,.glum,,ol,, ~,o,u.ada, i~cbdt, .,.,:,,.,,&,,,..,,lo'll, oofro,.ic, ""d hr,-,,,;,. ,oc!., S"""' ""'"'· ao "" Son J uan £,lo,ut.s, siu"" WU, if on, m,la­morµi,iom

8 Mesosoic granitic rocka, undivide,J

Grn11ile. j~M!z m=nik, 7"a.lz diori1,, grnttll<iiorile, and """J/,;e,a1I, lndu,i.., di.;ril, fo so,,U,<uo•m1 \Va.ata g!o,,; d,ori:, ,nd gaM,o ~"'' c .. ,.,,,ullp ,,. 00>.""I"" Cou1tl~ : ,meiss, sthisl, and m3im,uiu, ,,. orwi of Ch,/~11, Co!,ill,, ond Oknov,,.n OOihol<Lho . /11,/1.t,,,, hifk­ornde "°""'""'rpO" rock, of P•ecamho" og, fo Spoi:on, """· ·

l;'r,._[Jpµer Jurassic m•tamorphic rock.a of tl1e low-grade 2~ne

(:,ten1«Ci,i,!, ph"/:,1,, a,d ,lol,: i11<:w.£.,, """" !,,,,,,,,..,,, ~u'"''"'' pOv/!il<, «his­= "'""'"''li,,,..,,a/", bte<ria, a~.d bo<i, 'fl"""'~ ,o,k,. l"cl,u!e, ,coi.,I local/~. Gr<<n,c01'1 "f """-'"'I Wlrnl<om aM St"l)!I Counli<,, pJs,.

Tertis ry-(:N!l.:lceous basic intrns iH r ocks

Diorile ond vaMro in ~""'" S,;o...,,.ioll Cmrn(v.

Pr.,.Tertmry bo,ri-o intr us ive rocks l'r,domi"l'!t!lr f"l>o,o aM w<av,,ooro; i n·

du/U, horn l,ndi!<. ,t><ricclil<, oM pvr,>~­rnil<. In ,Yif/,jhnwk ,::!,slri.;! and ,..,or ,\~Ii< l'arolltl '" Otonoga" Co•n1v ond in Oriml d\'11,i,;I of SI"""' Co•n• u.

-Pre-Upper J unssic metamorphic rocks vf the rneJium anJ hi~h.graJ~ ·,ones

Sehi,r, amphiboiWI, and minor /;rr,,-.i!ical< rock,, m.:<rbi<, q11ar!.ril<, and ,,..i.,..,.. 9io•ware.

Pre-Carboniferous i11 trus i ,e rocks M ,ia-qua•I• ,haru~, hyper,I""" diorir.,, and II""''"" e"d direcwm.:.S, 1"ar!, dicril< ~.' rn,1,rn Ska1•1 Co•mv. Q,""I• &ioril< ond dwnle '" <h< San J...,n Jola.nde . fod• tk• ompai/Jold• <=<! gn.....- k><o.lly.

i're"8onbria" in tru.sive rocks

p ,..,.. Tertia ry ul\raba.s, c intrus ive rocks Perid.ori.1< ond p~ro,r,.i«: gm.ml/I~ al«r,.:!

par!I~ 01 o,,n,~l</rly IIJ .,,~in<. Jn. d utk, wr-r,u inil.! ond , o..,,.;,."" s~= IIJOt1n/ain, Wi,~i"""' Countv.

M~,;oioic a lk a li intrusive rock s f.\l,Ji - Albil< g,ond< a, ,moll plug, an,! ,;i;., n,or B010,,(!h ,y i n Sir,,.,., Co,,nly,

~.,., - Sv,niu in NiihiM>•·k ""d IJ•d·norn Mo•nJaLn or,o, of Okano,io, Coi,n/~; mo!ignt!t m Krni,r Mou,oin n,o, ,-li~M,o«·k.

-Pre-Upper Jurassic g~ eiss Biol il<, ~or/, dior i!<, !rcrndi,j<mii,, 011d

lwrnok,,u;l, gMUIS"-', "'""/ af whicS or, ,,.iir=!ili,. iul>Mto ""'" I ,,anLLic OOd«o iarnll~. Smo!I "'""" o/ mi.co ocSit,I, marb!<, amphibolitt, and lime-,i/irol< ro,k, in Enifol M 01<ni<:i"" a"a of Ch<ian Co"n!~ .

Pre-Car bo n ,ferous cryst.allin ~ complex M <l<>hornl)l...,a,i,, ""'~1,,1"1;1,, iS<is,, ,,,,.:,,.

Oiorli<, ,,..,ta,1uo,!, a~ini., """ 1,0,,,,J-. l,j""'il<. A, ldipp" olo,,,1 ""''"""' a/,;pe o..' -.,nh.orn C =c,,1.-, .w """ui."'"'·

Da, t'11T4¥ dioril< .;/lo/•- J '" l,!!00 f«l lhu:0. C,,,,fin,d lo .8Md I..lk, <ti, 1,ict, ....,,h<u,l<nl P~orJ O,ri!le C,>un1¥ , TfflllJJiotlv aoM(,mM !o /Ji, P,u a,,,l,rioK

-Prc-Tertiluy du ni tc in tru.si,·e r<>ek.s D•ni!t """'iaud 11--it~ u ,p;,.1im "" Cvpr,ru

/ 4lan, in So" J"a1t /4land• and "" Moh~J CM;:-c,kn "'"' o,ooill, in Oh· '"'~"" Co~n,,

Wim,m, & HomU M,p Corp<mbon, Wos01nolo.o, O.C. 20027

0

2 0 z w 0

z <

' • , < ~ [

LIBRARY ... ,..,,..rnr,.,,~~ff OF MATUR.A L RESOURCTS

Ef,_R1 I I R~~OUi1CFS DIVI S!Qf,,,I WASHI NGTON QBS0.11

{ Ah'. l -l YMPIA

GEOLOGIC MAP OF WASHINGTON Sheet 2

DESCRIRF:D FORMATIONS INCLUDED UNDER FOLLOWING UNITS Only published descriptions arc listed. Number before author's name refers to "Sources of Data" list.

S ED IMENTARY AND MET ASEDIMENTARY ROCKS

Formation

Lami.li<k debcl•

C lS<iol de n,..;c.,, un ,H{Je,....ti•ted C\oc lol drlr, Grnu•d moco;nc Mo;o;n\e dtl'o,i'-> T erminol ,nd n,,o<,,.ion,l mo, .,ne V .. hno drll,

v .. hn n d ,ilt, m ndi.'\od

Cl""i,\ moruino dopo,il.s C round.,nn,.;n e ~epmlts Y .. hnn dri[t Yaohon dTlft (till o,embor)

v .. hon rno,.lno V,,bon Ull

o, Ml'd/lov and 1,o,;l,,lldo dopo,iu,

Elm,-Pe EU Bl I'_,, M. H., J c .. , nJ H,sovo,, Lo nn Robeo-1, , A. E. C.""'.le Ro,k-Tol,Jo B,

Centeaho-Cl,nl,_,1 ;,, 97 Snov,ly, J> . D., Jr .• , ad n< hr "' C tondoll. I ) .!( ., ond (; .,rd, L. ~I .. J,. lJu cltle,· 27

o,, Ymrnser ,O , elsl d,;r , , und; , ; Jed

Soulbe,o Stn,·en, Cou n ty King Co" "'Y Wilk"°" p,,~, Sound W,lke.on C. , ,,,,.lia-Chd,al;, F. lmo-fe Ell Wllke,on Wllk,wn Tacnrn•

Qg,t Youa.e, g\,cial dnH-l;ll

So,uLhem Ste;cn, County Buckley TocoMo c,ntcalio Cheh,lla Kl<oap C.,uac; Wc,al.,ecn Suohom,sh Cuum, Yelm Yelm

Qg,o

s n, !12• I 120 112. ., M l12e 112g

'"

ll<Naft, G. t:. , ond Welo, P. L. Wm<n, W. C., ••d o(h<co Bret,. J JI_ Weave., C. E. !l,-.,t,, J H . $ novel,, \' [J, J<., ancl o,Oor, P=, M. H. .• J c .. und H ouse,, Linn GHmpbcll , 't! fl, and ulbeea Dme,, J . ~, .ad a them Willi,, H,1 1,y, ,nd Smith, C. 0.

; n.,,,.,c,, c E, ,ad w,;,. p_ L -27 C<ond,ll, D . n ., ,nd Go.d, L. M .. JL 12'; WILl'5. Jiailey, and ~mi;h, C U. 97 Sn-"el;, P. D., J,., and othc .. B9 S"'"'• J, F.. 7" Newcomb , Il.. C.. 75 Mundorff , '1 J., ,nd o(l,e,s 75 't!1cndMf, M J., "nd otho"

Y oun•oc •l.cisl d,ift--,.J ,a ace .,,d ruo=lons\ uuCws.,h, ,,,,1.,r.ed d,;n, •nd ""'""""'d a,,,.,il,

DepoaHa n! th,· e.robl,nd

Gnlo ,on& !C<-oonUtct a\r.li.'\ed drift M,dl"nd ,..,J., P.e"laclal ,Lratif,ed d,;rt

SL,llocooo, "'"'"'" Y,shon d'1rt (ou,wosh members)

Wo.,htucn, ~ravel

<.; iuci• I ,ilt deJ>Ooils l.,,ko dcpus,'" -~<Bpclem .,ii,

,\\luvlum, gl,c iol, ond ~u•forlue;,1 dopwit,

Dc,,p ,l'uv;um ,nd "loci,I d ;n Gbci, I d•J>O•ii. <._;ioci• I " ""°"Ile, und 11fo..,nti>ted Glacial d,ltt

(:J.c;o l drift nnd nHuvSum ,; ,nc1n1 '""''°" n,~o•i"' Gl ,c<o l ,,,,..,,1, 1 Gloei< I •ill dor,,«lto Gl , do Auviol dopo,.;c,

Gloc~>Auvi, tile d,,..,,; ,. r;,,,,. al t M ~nske lLlver

G ,ouod· m "" i "' .!<"'"'I " Mocalne <><v,~,,. 11...,..1....,, '"" [wolcrnory ,m

Ad mlcolW<IH Admtnlty drl!t Adm iro l<y till J nt<rrr.:,dl•to gfocl• l-,! r!rt ''"''-' o,-,;ng w••el P , efl,ccol •<rnll~,,.J dcil> Pu,oLl up '""d s,wl~ed d'1 i l

Co'>' lch< g,-ovol, L<,gon Fllll

Snuthe-!'sWn w,_,hln~lQn Sou1bcnotcrn WaehlnKtQn Toe om, Buckley

T"'"""" lluck'e,· Tacoma K;ts,p County w,..,tera SnohomCsh Cuuaty Yelm Centro II a· C h, lial 1'

Snucsea,,.,,., 1Va_,h;ne1.:,n ~oulhenolern \Vual,;ngton

o,, C l"ciolacuocdne dcpos;t,s

Sou,h.,-n Steveas Ceuat,· Metn1'oe Colville Jad. n ...

o, Clocio\ d~fl. u"dl,ld,d

i,;,-.'Pa•l Loodnol°' Stov•ao Cow,(> Ornville-1\-ighthswk

W""t"" W holcom C.ou"IY WNO(e,n w,.hlnP.t.'.ln Sout h..-n Stev•n• County Col-.JUe Cnd. R.,, Eu,r.c,o Ws,hing,on St..m,a Coua,y

'"'h Punuk\ Soo,he,n S«v""' Cmm,;· Sk>e ll ,od Wb>t<oM Counti"' Southe,n Stov•n, Coun t >' Le,dpoln t M,W; "" '1 o nnl Ra,n;e, So"''"""" '" w.,i,; ng,on S""ti.. ... ,.,. w .. ht""'"" Uockls ,·

w"'"'" w .. hi"''"" (;olv, llo J nd . Kes. ~an J"" n lol ondo C,.,le ll.ock-T .,l<du

o,, 0 Jder tloclal dt lft

Weol"'1\ Soohum;.h Cuunt, Klump eo.,,,, T ,como 8"<kl oy Ki<oap Cw nt y !lu,kloy K;U,.,p{;ounly Toeoma

Qc

lOl TciMblo, 0, E. IG Cord, L . M , J,. "nd Waldrnn, H. H. 120 Will", U,lle,, ,nJ Smlch, f,. 0. 27 Crandell, D. ll., ond Gacd, J.. \{, J,. i,5 Wlll,s, B,,;ley, ond ~m,ch, C U. 87 Crnndell, D. l\,. und Ga,d, L. M .. Jr. 120 Willl,,, D•Hey, ,nd Smith, G . 0 . 8~ Sce•a,J.E. 78 ic·ewcomb, R. C. ]f, MundorlT, 't!. J., ,nd o,hen S7 ~n,ve\y, P. [)., J.., ,nd o,hm !G Gord, L. 't{., J,., nnd Wuldrun. H. H. 101 T,lrnUk, D E .

so (27

" ll2n

I lid ll !q

ll2k ll 2h !LS U2e

ll2J C 121

"' " " ,oo " llZq ll2k

• "'

8ee,.ft, C. F., •nd we;,, P L P,rk, C J,', Jr, ,nd Connon, R. S , J,. Pn,d,e, J. T.

Sohrnodo,, M . G, Yw,s, R G, ond Ro\:-,rt.,on , J F CumpLoll,lun,anJLuufta uucuw,J.S,. J ,. C'mpl~hy, J , B.

Crlc<m"-.•. C. ll . Weo.vo,. G. £ Di,,:,ro/c, G. E, ••d Wei,, P. L . p.,J<,,, J . T . B,et<, J H . Weaver,(;. t: Dais. f<.. ,\, • B«mt,, G. E., .nd w o;a , P L . Jankins, 0. P. B ... .,,r,. G. E., and w. ;., P . L. Yu,c., Il. . G. , • nd Il.uh,.,..., ,, , J . F. l'ark, C. , ·., J,., and Goanon, fl,, S. , J,. Coombo, II.,\ C"d, L. f l., Jr., on d W• ldN ' . H . fl , W,ld,o ,, , H. H .. ou d G.,d , L. M., J ,. c,. , deO, D . fl . oad Cord. L . M .. J,. w.,.v.,, c. £, Pa, d, .,,_ J.T. Md.dl•n, R . D . Rober"', A . F,.

l& Ne""'"'~• l\ . C . 09 ~ .. v •• J . F. l 25 Will\< . u ,noy. , nd S"'l<h. G . O. ZJ CrondKI, D !l ., ,od Co,.j. L. M., J , Sl Scsva, J . E. ,,., c .. nd,11, o. R , ,no G, co . L. M. J,. 8~ ~ce ... J. E. 120 WiU;. . D, il<r. ,o d Smi tb, o, o.

Qu"',rnory nonm or, ne d,po<\<11, un divided

Yak;mo c.,t\e ll.ock-Tu\edo C.m1 "'1; •• c1, , na11. Y,lm £ ,.t , rn Wo,h,netnn

Qce

" " ,, " !l 8b

Sm; ,1,, G. 0 . Ro\.""' ' A, E. Sa•><lt, r. 0. , J , .. ,nd oLh.,.. M undo,n, M. J, ,nd ot hm 8,ei,.,J H.

Qu,tern",y no am o.iae d , pnait;s-pe;i•lacial ""II.on depDOit.,

Ghelon Suuil«·u.,U,cn W,>hlogtun S.,u,h,,.,er,, w .. hlns,on Suutheu"rn W,..hins,on S.,u,heao,er" W""hin<'on Soutll<lm Steven< C.oont,

Qe,

'" " " "' Ll 2h s

Wo<e,,, A. C B,oc, . J I;! .• und oih,,._ G,rd, L, M ., Jt .. ond Waldron. H H. Tr: mblc, D. E . !l,ori, J H. noorn ft . G . F.., ,nd IV•I •, r. L,

()ua<c ,n,;f nnn m,nina dq,o,il, - P'·•iKl,c:al lsee,trln, depo.,I"

Locu.s<dne depooiLB Older alluvium

'don""-""" "'ri"" Ter,oce deposit,

Trouldole

a,,.,lt con~ioMerute und undiJor­,·nl,alcd mom bera ,,f the Elieashurg

E\lea,hur•

Pedim ent su•t,.,,s Sedimen\lo belo .. Wona.

Aatom

A,lnrla (1)

Hl••ol•}" S<dlmrnl-a,y bed, Twin Iii,., (in p,>")

Cun¥[om<ra<o L.,.,~c wds &d;m"""''' ,,..iu. s1,,,,,, c....,.k T ;s,.

Linenl n nf W,n ver

Ul lgo«nc undlfh,ntlotO<I {lu;m.,.,, ,aad,~me '\'o..tlo T0,i o l\l•er (In pa,t:

Ge rome andc,iw or We,vcr (19201 (m p,n.)

Cowlit, C1lequa C.=lt memhe. ol the

Co'>'IILr. Pu~,

Pu"''' grnup Te ion 1'win 1'i•e• (in p,m; :;s.,,,umd,ueS

Cuwll<, Cowli", Still"""' Cr«k member L,·re

MoJnlnoh

Man""'"'" '!aches

~l•lnmorphic fo,m.ciono Tcion

Cb"ek,nu<

Con,la mer,t.<-a<gSLl,<e "'" '"'

F."'""" '"""'''"" Cuye Plµi,,tn n, {',.n'"" ~~·,uk

Non,lmo Spieden Wlnlhroj> .. nJ.wno

Y•noouver C.la.k Cc.unty

°' Terrace depoe ll•

Olyo,pi, Cons( Ulyo,pi< Cu,100 C.a,lle ll.ock-Tulcdu Ceot,oli,.C.hehnl" F.lmo.Pe t:ll

,, Plloeme aoam,rln, r,,ek,

Clo,k County Y"noouvo,-..Cum""

102 Tdmhlc . D. E. 53 G1ifl! • , W. C. ond o>her>

ll&q 112q

" " "

v.,a,er. C. E W"'""'• C. E Rot..•u, A.~;. Snovo1,·. P. D. Jc., ond oth,,. P.,.,o, M. !! . , Jt., ond Hoov,. , Li nn

52 C:,fil n, W. C., .od nCho,o 103 T;;mhl ,, D. E.

M,O Mioo,;no-Pllooen< nanmarine n,ok.,

Yakima

Snoou,lmi, Coldend,!e Mount Scuu,t Elk,.abuco -Yokim• Naches Riv.,,. Tnppe n1Sh Topponioh V.kim• Yukimo

' }!locon, m,dno ,oeko

Con<r•li•·Chohol;, S""'""""'"'" Wa,h;n, con El ms-P, E ll

Mc ~fowne "''' " '" ' in, , o,k>

Pe Ell Cenml\o-C k, hal, , c .. ~e l<oek·Toledo

'"

'" " '" " " m

"" U2m JL(i

"5

W,"ro, A. C,

Smith, r, . O., ond Coll.in,, G, F, Wut<", A. C. Sm ith, C. 0. Smith, C. O. W""""• W. C. Campbe ll, :.t . I\,. ond otkor, Sml1h, C. o. W• I<"' A. C. Wo c.c,, A. C,

~ao•<L,·. 1-' , 0 .. J, ., ,M o, i,.,,. Hoa ri k.,n, D. A. Pe.,.,. M. U., 1'., ,.,o Hoa, .,, L ,nn

Pa.o, M . H .. J r., ond Hoo , . .,, Linn Sno,·, ly, I' , D., J,., and o , hen, l(ot,,, , ,., II E

OHKoc""e- M;o,ene mo,;.,. """" Kl l,op Coomw K;n1 County llorl he m Olymp;, Pen; n, dl ,

''

B9 l\oev•, J. K I ll Wa>rt,n,W,C., ondothero tOb ll.o..n, It. D., J , .. ond G.,....,,, H D ,

Tertlo,y nonmorino «><;I,,, und\-id O<I

1911, r""n,1, F<,ry Coun<y O"'•ille O"'vill, SL<>ven, Coun<y Ne..-p nrt. M•t~1,no

' Oli<""'°" moriae rook,

c,n.,.nllo- Cheh,l;a /;Im,-?< Ell Co,tle Ro,ck.v.&:, Qu;m,., ~enlu,ul , C,o, le Ko<"k-Tole<l o Noctht"rn Olympie p,__.,,;a,,il o

'" 01!.,..,ene oonm,rloe ,oek,

South,r n ~toveru, County

,,

"" ,,. ,,, "" "" "'

O•IY, l! . /\. Un>plebf. J . U. w._,'°", A. C .. ood i,; ,o,.,. kopl . Kon,.d W,n,..,. , G. E.

!;ch,<>«le,, M. C. Pork, C f'., ; , , nnd CIO noo, R. S., J r.

97 Bn,-nl} , P. D., Jr., and olh<,n, S4 P eno. M . H .. J r. , onO MO<>'" • Lln n \4 Hen ri,,.oo. D. A. 32 D u,llam , J. W. M Rot,e,- la, A. E, 10~ Bcown. fl D ., Jr, , nd Gower, H. D .

!l• or•!t, G , E .. , nd Wei,, p, L.

Upi,e, "PP"" Eoc.en• nonma,h" a nd ma,i n, rnek,

C"""' l<oc<-Tol,Oo C"""" Rock

K:no Coun,y Cacbun.do

·Cacboaadu Cachon,do lll,elt l);,,mond WIISeson No,the,n Olsmole P<.·nia,ol• Ceo,(r•li,.Chebali, Elma-Po Ell

'"

, ,, " ,2, ll2f 11 2 ,

I 12p

'"" " M

Hoh.,- ..,, A. E. Aenrilt ,eo, n. A .

Wocrtn. W . C .. • nd othe r, c , .ndell . D , ll. ., ,od Cud. L, ;,1., J,. w;11;,. a .:1,~. •od Sm i1h. c. o. D,m el,, Jo,e ph W•••••. C. E. Weovor , C ,: ll ro>.·n, Il.. D., Jr, and Gowe,, l;I , D, Saov ely , f , D .. J , ., ,.,d ot her, P• ,oe, M , !l., Jr ., nod lloove, , l I·,,

Lowe• upper Eo«·a.· ma,;a, and not>mariae rt>ok,

K,n• Count>" ca•l ~old c .. ,1. lln<lt Ulvmp,c Penln,ulu Qulmpo, Penln""" Centrn I ;u -Chchu I iu Elm,-P, Ell

Ce Eocene nonm,r,ne ""'U

Saaqu,lmle Po .. Cl, t:lu,n Snnqu•lmi• P,u Cl, Elum Cle El"m Cle Elum Tesnow•, RI,,.

,,,

l I l w,rrcn. W. C., ,nd ocM ro M Hontik,.o, D. A. !Qo B, n~ n. >l D .. r,. , ,nd 01h,n1 82 o ,,,h , m. J w 91 Sn.vd,, P . D ., J , , a nd o ther, 34 Pes,e, 'I{ , H ., J,., nod lloover, Lmn

Smith, C O, ,.,d c,1k; n, , ¥ . C. Smi , h, G O, and Ca L\,in, , F. C. ~°'"'• lL J . Smi , h. C . 0. Smith, G . O., ond Colklno . F . C. S ,niLh, G . 0. F o,1e,, ll. J.

~1 o,,o.oic-Te.t luy modn< ,ock>, undh ldod

C11,mpi"" ll2q w""'"· C. E Oiymp,,,, ll 2q Weav", C. E.

" ' Puleoeene-C.-e<aeoowo non,n"'I"' ,o,i<.,

S.n Joan !,land• We,te,n 'iVl.aCwm Cnu nc, No,thw.,,..,n Wh,tcom c.,un Ly What.coo, Cou nl}"

·" "'"'" -"' " In 9k"i:II. ond Whoteom Cou n,i"' Moun< Verno" St\o quslm io p,_" Methnw Clo Elno, C l• "Elum

Son J oan hh nda Son Ju.n !,J.nd. l>Mh, ..

'"

" 112 ,

'" ll~d ,s I 12i ! l2l,

Md,elloa , E\ . D. W, , ,..,, C E:. M;ae h, r,.,, Cric~moy. C l! Cari , hen , Wurd, ond Goar,;!, A. K. s,.,,;.,,, o. P. Hnbbo, S. W .. on<l Peooto, W. T . Foo1er, n J ll.,s,d,l• . i D . ,;,,,1th , G . 0 ., and Co Lk in, , F C. l'o,(<r, !(. J,

Md,1Uan, !l. . D. Md ,ulan, ll. . D . llarhd olo , J. D .

Upi><r Crct.>c<ounediment•,,- rocb , mo. ti, ,na,in~

!>!<llw~· t Oarksd.nl•, J . D .

" t,., .. ,r C:oe!,"o"' ,.;odim<nt,,,y ,ock.>, m~, l l> ma .. n~

Luwec C,e<• cOOll> ,n,<in<

"'ll"""'t' V;rKl• l•n !\1dJ«, !ormotin n Metho"

Mi .. h, P o,.,

Sor 1t..i ,1 , , J. o .

,, l>re-Te,fa,, ,edimenl~ ry rnd me"'"<dh,,.nt,.,y "''"'· un~lv,d ed

Denny l'=b iC,, ec vo up MeL,marphk~ Mel.,mo, phn,ed ,ed ,men c, P,<>-Crcl.n,·,.._,u, . F~•-C ,c"'"""'

met•morphl co, M,,,.morohk ond ign c•ow; ,uck.

P,o,-Terc,sr, , e<lim~nts,y ,no ,ntrn,1 .. ro,.,,

Sn, ,.u, ho le p,,.. .';an Ju"" hh,nd., . Skag;t and Wha<com Cou nL;.,, We>te,n Onohum i,h Guun\y No,<he,o Pu~l Sou n~

Mouat Vernon

Mecho"'

llSh

""""· n. J . M ot..ell,a, R. D Jenk in, . 0 P, N,,.,..o,ob, I\. C. We., er . C. E.

Hohbo, S W., ,nd J>e,ors , W. T

llurk!od• lo, J. D,

Up,.., Jmo,a,e.Lo~·er (;,el,c,,ou, ,e,lime.nto,y ,nd vole•nle roe~,. ""di vldod

MeL<ll • n, I\ . D.

"'' Upper J"r""'l,-La~er Cret aceo\!ll ,Mimen,&,y ,nd ,.,1,o ni, roo k,.

Leech Rive,"'°"" Neo,b>' Noolt,.,elt g,O"P Old mot,mo,phk ,ocios

Oce.s xrnup 1'oa.sland vobnk eroop

predno,in"n\ly .,d ,men ,ary '°"" ~sn Juan !,land, Methn"' No,thern c .. esde, SuU,n o,.;n

'

Md.ell,a, R D. Lhr"•d•I•, J. D. M, .eh, Pe ro, c , n,noro, Wor d, •"d Gllll,d, ,<.. K.

Trl=ie ""dimonl"Y ,oek>, uadi,·idod

Ssn Ju,u J.l"'d• l\,...,,.;,1,,

' hrmha rock,

Nnrllwm St,,vea, Coua:, Son Jona Island, ;eonhern S,even, Conn'>·

ca

66 ~!ckll.,n, P.. D . ll1 Wn .,ro. A.G., and K, • ,..kopl, Kon , ,,d

L 19 W•an,, C. E. OS MeU>l'.a o, f( D. ]1 9 Weuv er, C F.

Corl:-oniferous•I',rmian aed,mon<a"' .nd volcanLO rock,, ond11·i~, d

,\nclen, ,«1,rnenls

Colville '"'"'*" Co,uclu g rn up Mt.sio" ot<illite Undi!fen,a ti,te d ,rsHli,,

Ch,we'•h nrs ,lHte (;n por< ) Old Domln;nn (m nrt) L,.,lt lll•e. g,our

Unnomed llmea,ane LI...!bou" , lu< e (in po><)

Ledb.,uer sl• te

Cl...,ton Greek H-lono {on pa, t) L;m""l ""e Met,.lin , lim...,,me

N otth r,n r< li m,.,,l.ooo Old Dom;ni on \I m'"'" "° ((a !'Ort) Undi~•= t i~l-ed \i nw,tone.

Colv ille ,,ua,l, iLe (In ' '""' (;h,.,lQn l,m .. ton c ,: ,n p,rt ) Malclen phylllt~

Chewel•h o,,ill, <e (in parl l

Addy «uac,,iec Co lville""'"'';" a,-,,., """*''" Quoc<,fu, Uodlcrc·,"tlntcd qu,ct>.i le

Eoel, Moun,,;. quact,it• Grnnd e·o,ks a,;,O,sls UndicrerctHiotod llmootoM (rn o~,n

(;01v;11e q,,,,,(, ;t,, (In pactl Mon<

H11<klebcrr,- congloMO,ate Shed,ool conglometate

B<sd Lake De<, T,ail o,ouo Edos M ,nm"• o[ Co,npbel\

, nd L<,olbourn" Mdhl, ,la" o r Can,pbe\l

and Loof houww No h'sme .. ,111;., P.l"'l 1'ner ,:,'OUP Sl<ookum To ro !o, mntlon or Com pi><ll

oo d L oo/~oorow

'" P,,

Upaor P,leo:olc rock,, u,dlvid od

Mi•ch, Pole r

:;,even, Councy Oksnogun .r.d t'ec.y Cou nlleo Sten·a, Coun!;

I !9 Weov er, C E 112k Pucdee, J . T. l \S w , ,,·ee,c E.

~tevea, C.ount,· L!S w .. ve,, C F. .

C Cud,o n;[erou, ruc k,

Chewelah Chewelah San Juon 1'1.,nd,

Silurl on.Devon,an ,oc k,

Me<a""' ,-,Ho

0 O "fovi d on '"" " "

, ,, , " ""

l~·• d"";"' ,v Metaline r oll, 11:2

Nn"l>e"t $10,·,n, C,;unty •• Kot!!, hlb-nl«. o nd Colv illo I a,

Ch Csmhrl>n 1;m""' """ ood dolomi•~

c,,v;u, d;,. ,;ci :;out horn StO,,e no Cwn•,)· r ... ,dp0 ;n1 Me,.al ine Fa llo N o,li>, ,u;< Stevens {'"'""'' Noc lhcrn ,;.,ven, (;ounty Colome di,cc;.., Sou<hv..,,, , Steven, CO\ln\f

.,ml ,ou,h of K,IUe Fal l,

C,o c.,,o,lon phyll,ce

Col,111, Cn lv,>le L<odr,ol nt 't!,t,lloo l'oU, North,.,, s,ev•n• Count, Culv lll , anJ Ch,.,,1.h

Cs G.mbrian q""' ' ' i"

cae .. ei,h Cohille MeLsliue Fall, No"h""'' s,ev,,o , Cou n,.y Sou!hotn St,:,vcn1 County Col•ille

"

, ,, ' "' " ,. , " , " , "

, " "" "' '" " , "

,, us

" u s

'" Lowe, l'oleo,o " - roeh, undiviOed

Ch•wol,h ,s,h Par>llel, r . ,.,. Co un,, Cloewoloh

Add,· Meu,llne

"''" Precambrian I)) ohyll,ce

p{:c Prooamt,rlnn cooe\omoraco

Cloeweloh M•tslrne

,c l'=;mbrj;n ro,ka, uadi;ided

Newp,,r< Cl,e~elah s.,u,1,e.., Steven,, Count,

'lewport Metahn" 'lowport Southern Steven, Coun1y

pCd Sten,sur dolomite

Chcw,bh

"~ "'

" "'

so

" "

"

We, 1·c,. C. F. w,._..,, C. E Md .. 11 00. Il.. D.

~"" · C. ~ .. J <., on~ Gao na, , R. s .. Jr.

Yoo ,.,,, R . C., ,,.d fl ab<eu.w n, J . Jo°. l'u k, C J'., Jr, ,od <:, r,noo , R. S. J.. Comj>l»ll. C. 0 . w.,v.,. C. E .

W°"'"· Cle. 11«-,a!l, G E; •• and W•"· P , L.. Y,<ea, R. G., and Robcrt,on, J . ~·. Pa ,S, C . P .. Jr. , ""d C.. 000<>. R S . , J r. C,mpho\l. C , D . Wcover, (; E. Weovc-<, C . E . w , .v..-, c . F. .

"'""'" · c. F.. Wt<avo,, C, E. , Yotc•, Jl. C .. • •d l\ol,er"'"' ' J, r. Parle, C F .. J, .. a nd C,n,o o, n . S ., J, Ca rnpta oll , C . D . w"""· C. i,:.

C, .opb,li, l•n , a,d Loofbou rn~. J. S • J,. w, • .,..r, C. ~-p,,,k, C. J' .. J , .. ,n~ C•nn~n. n. ~ .. J,. C,.,r,boH. G D ll"°'"°ll, G. E .. o nd Wei,, P. L, W"v" . C. E.

Weov,c, C. ,:_ o.i,,. n. A. w ...... c. E; .

w,wer, C. "P. Po.lt. C. F .. J , . • "d C,nnon. R. S., , , .

C,mobell, fan, und Loo!bouro", J S . fr Pork, C F. Jr. , ond C, nnon. fl. S., Jr.

S,hrued", 't!. C , C,mpl>e ll,!,n,•ndL,,.,fl,ao,o" ,J .S ,Jr . naccal,, C. E., ,nd w , 1,, r . ~.

Uec,aL,, G. Is .. , nd Wei, , P. L.

~,hrneder, ~I C. l",1rk, C. >' .. Jr., ond C,:,,o n, fl. 8 ., Jr. Schrn<do., M . C. Becr~r,, G , E ., on~ W<i! . ?, L.

C•mpb,U, lan,, nd 1.nofbournw, J. ~ ., J,.

E XTRUSIVE: lGNEOU S ROCK S

C<>lumbio 1, ,., M;d,..•Y <el,o•i< i ,our, Mt. B,k.,. "<>lcon;co

o .. , ic ',ioLrneanyon]

lncrn,O}eO l,v, T;""" , nd,..il•

Golumbi , I••'-' Hov.~o r, aodo,,1-e Pu, t-Ra>l,n rh, olico Il.il}o li lO WonM W, n,. no ..

,\o<o•i• rormallon

·'"'°"" (?) (0-lt "'"""." ' ~ .... 1, Columbia lsv,a Colu,,.. b< o fllvo, (1) OM, 1\ Co!.rnbio P.i ver a ... 11

H, nn o~,n • olcan l<s Volo,nl c rook• Yokirn, o .. ,l l

rn"" Pe,k •nd""i'° To, eum onde,l , o

And,.,,i<e, ~""I~ porphyry Ande"te no .... and pyeod~(I"' ,<o rnD',• nd e and ,,.;, , Pea.; O,al llo <"desli, Spilil ,

MC. C" hrine ,h , olite

s;i..,, r"" ""'"n" '°"""

Cornmc ,nde>i tc Ceron« ondesil-e ol Weave ,

(192U) (In I"" ') T<"'<i,ry '""""'"

En oo, d•"'

"'""""" .. K,=holo, und«i lO

K""h<lu" ond « i:c ( lower i>•rtJ Ko«h{I,>, ande,;te,

ond i~ccenc;,,<>1 Lava no .. ,

~l ;nc,noo nd .,.; ,_,, l'y,o,o"' ,ndo,i,o

~ oc eo,e ,akoni c ,erje,

No"herah

Py,o,ene ande, ,t e

G"Olc •uk""'" mc·mOcc ul '"' c • ..-,;'-'-

H.ceh,., Moun,,1n Pe Ell vobnlc m,mb<c a[

, Oe Cu~II!< Tounaw,y b .. ,1,

K"'h ' " rhroll<o Rh;ullcein ch, Cu;,

TejQn \'ubnic rQeka

s ... 1t c,., ,cnt (?J M e\oh .. ln Vob">c rnck,

't! idn io l,t Po,k (in ps '1)

n ,.,,lnnd vo l,.,ni, (ocm01ion llo,, tand vok,nic o rw o

Huclt1,be"1 " ' """"'"'"' l.«>I, volcan;co

0• f'lci,,<,,e .., c~He<enl ,.-.leank '°"""

Cem , ol Wn;h le.g7on ((21 n .... 11. r. c. D.t~. Il.. A. M,.,h, ~,,,., Ca, mh,, II. ,\. Coo"'b•. H. A .

l 91 h l';,..l lol., Ok ;n0<an Co oo<Y 1!2e Nn< the , n Ca,c,de. 10 Nn,Lhe.-n C, ,cod.,. 2:l 't!L. fl,;nis , No ·.innal r .,k '1'l

,o. Pliocent-Ple ;.,oc,ne , ·olcan;, ; ock,,

Soalheo,•. Wa,h;nst on T nmble, [) . K Sou,a, ... , w "'h'"""'" Soo•h«uv. w,.hln<eon South"" Wo,f.i• f •on V, n,ouvcc-Gam" Cla,k Coon,y Cl ack, C<,n TleLon Rive, N,eh""

,,.

Gord, \ .. M .• Jc.. and W, ld,on, II. II. Wo\drnn, II II .. rn d Co,,;1. L . M , Jc, W,ldcon, Fl IL, •nd Gocd, L. 't{,. Jc. T, imb\e, D. E. C nffin. W. C., nnd nthm Lu~h e., n. J .. nnd Wnmm , W. C Wmen, "- G. ~rnith, G U

M ;ocene•l'lloce ne volcanic rocks

Con,.nl Wa>hln,<on Ck Elu"' Tcon,w,y flav<. Cl• Elum Y,kimo Yok ;m,

C,ca Ll • ><ock. V,dec 11: lm•- l'< l,LI

Cul•lllo Ind. lits c , n,rnl w .. hi""'"" Che k, 1;, ,Cee><ral i , Soulhern Sievons C"'-'nly Sou ,hco« Wo,hln~"'" Souchcoot Wa,hln,ton Souch"" w .. hin•'"" Soulhea,t Wa,hins<na Soulh<a, ! Cl"'" Cmrnt, South. """"' ""-'h;nel.,:m No,thern Cn,c,des G""''' llock-Tuledu Cl e ~lu m Cle Elum Yakima E lion,buro-Yakima Ti,.on ll.wo, •. >ne h" ll.wer T oppeni,h T op~n,sh

T;""" Rher-1'· aeh"" Il.i, .. C>o ~'.lum Cl• E luo, T;oto, R"'<r-1''aco.,. fl;ver

'"

)121 llu,sel\, !. C $7 Fo,te., R. J. $7 Pu,:e., Il.. J. s; srn,Lh. n. p , ,11 Sm;,h, C. U \10 Waters, A C

So

" IJ2k tl2\

" ' "' 107 ,os

'"' ;2 l LS

'" so SC

" ,,, ,. "" ,i,, ll2m

U,"c;k,on. D . .\. l'<,;sc, M H., Jr, ,nd Hoover, Linn Pardc'(O, J. T. llooa,dl, I. C. ~nHely, P. ll., J•., and uthen, H""""'· G. F:, ,nd Wrn, P. r .. Gud, L. M , J,., ,nd WaM,nn, H. H W,ldcan, II. II., ond Cnrd, L. 11., Jc Wold,un, B II, and Cord, L. M, Jr Trnnb\e, 0. E. Gc,frm, W. C., and nth«• V.nter,, A. G. Misch, r,,,, Rohor'8, A. £ Smilh, G. U., und Cu\Sim, F C. Smith, C. 0. W•""'· A. C. SmlLh, C. 0. W•rcen, W. C. C,mpbcll, M ~-, ,no n,.h.,., So,ilh, C. 0.

110 W,rcen, W. C.. ss Sm,tO , G O. , ,nd C,lkl a,, F C. •1 Smith, G r,, HO Wo.ron, W. C.

Tenl,ry vole,n le roe<, , undlvld<d

Co1v;1L • lad . ""'· OruVIII< Oro,m, ~',wport C\rovillo

IT·,

]I ~k

"' l l2 n

'" "'

l',r d....,, J , T. W•l<IT. A. C., und Krnuo~opl , Kuncod Umpleb,, J ll, Se hrne<l"', M C. Wot<'" · A . C, o,,d K,ou,kn1,<. K" orad

Luw c, Te,t \scy vQ]o, ni, roek.o, undivid,·d

Soo"u,\m;e p,,,. """'''"

Oli•"'-'"" v.,!c;oic rode, C• n< nol S<eve"' Coun!y Sou,hern S« .. -n, Cu uni,

Colville Ind . l\e,.

, ..

" '' """'"'"• R. J f'rn!lo, , Il. J .

l 1 C , m,,i,.,11, Jan , and l ,oolbo urnw, J, S. , J ,. S Iler.rah, G. E., or,;l Wel" P. l.

ll2k P ordcc, J . T.

Roce ne--Ol ;KOC«'O volconl, """" Dlsc,1' Dlomor,d l\l,cl< Di,,mond KioK Cou-0< , cool ri,Od c.le Elam Snn<,_u•lmie l' ... Moont Aix Moo n< Ai>

Whll, • ad C,eon l<.vom Wh i!O ond [;,oo,, ltlvoc, W Ii ke.on Ca,b on,do

F v, a

U 2q ll2, ,, ,

" uo ,,, !l2c 112, 1120 HZ!

Wo.-o,. C. E. We»er, C. E. "'"'"'"• W. C ., ,nd o,hocs Sm'th . G . O, ond C,lk; ,. , F. C. Fo>1cr, R. J. Warren, W. C. \Vrn, ., , W. C.

Compboll, M. ll.., aad o!he,o D iller . r. s., ,-,,d .,,her, We.voe, C. E. Dame\o, J .,seoh

Uoo" E"c""" , ol,.an l, rnek.a Predomiaanll,· ond"""'' ~""" ,nd oreoc.l•

Kino Coonly coal ~old Con I c,1,,-Chchnl» Cn.,i;, 11.uc·k-Tol,·do C.,1,on,du

c"'"""''"'

Fv,b

I ll Wo ,=.W-C,unJulhm 91 8n"•oly, P. D, Jc, and olhe" 85 llo,hert,, A F. l !Z f D,m,'•, Jruteph >S\ w;rn,, Hot',.,,, ond Sm ith. G. o.

Lppo, Euocne <ol,an" .ucks P«dom,asn11, h,""I' Oow, ,nd ttow """"'"

Caslle Hock

C"""" l<ock-Toledo Po >:II

Cle F.,um (:lo F.lum C>• Elum

Ev 1 r

" SC ,,

llen,-JSocn, D. ,\..

Huh,~u,, A. E. Hen,;k,an, I), A

Sm;!h, G u .• "nd Colkino, p C. ~milh. G. 0. Fu,'.c,, R. J.

Uppcc Eoc<n< ,obnic ,ocka llhyolile ~ow, ,nd ,nm< int,,,.1,·JJed CulT L,-tl.,

Cle Elum 96 .SM\lh, G (), ond C,lk;n,, F. C. Cle Elum ~,; Smi,h, C O, ,nd C,lkino, F. C.

'" Eocene •alcu,dc rncks

;>;nc\h-oencral KinK Coun,,. Weac.m Snnhom1>h Councy

Jl2~ Weaver, C. E. 7S .'lewcomb, l<. (;

Ev, Middle ,ad lower Ro,,en, vole,a,c ,..,,.

Qu;"'"" r,nlnou\, Elma-Po ELL E,al,rn Wlllapa Hill, Klta, p Cuun,y

pT·, P.-.,·Te.1.,u , volcanic'""'"· undn,ded

San Juan lelnnd-u

"'·

I.>urham, J. W. Pm,,, 'I{, H., J, , am! Hoover, Unn Hsmiltsen, D. A. ~c«·o, J. K

lJotb:!nlo, J. D.

Ur,p,e, Jurn.~s ;c-Lwer Grel•« nns •ak,nk , uek,

M<i,e llan, R, D .

M1v M"""'""' v"lc.n<c me~•. und<vldeO

•9th Pmlll<l, SLe<'H O C.oun,y NMth..-n Si,ov,n, CoUO Ly

CO•

1 11:e D")y.K . A. 1 12)> w,,,,,., C . E

Can,onHeroa, , nd P<.7mlu n vul,:anic rocb

p Cv

P,,mmhri,n Y°"','""-'""'' c.i... ... ,,,h Io n~

'"

" s,

Mi,.,h, p.,,..,

Cam~bell, I1o, 1ad l..:iuH1ournw, J. S., J , P ark , C . F ., r, .. , nd C.,anon. ll . ~- . J ,

METAMORPH TC AND INTRUSIVE IGNEOUS ROCKS

F,mn,uoa

And .. ile porphyry

Un • le d sk o, U" I' <llk<a and ahee!, Di•o,.,.

Dlor.te Gerom e aades, c,, of \Veave; 11920)

(In pa, l) ln,.ru,;ve ignrou, rock> Py,o,en,-diorice

Cbilliw,ck f'&audincite •nd 4U'""' d;, ,,; , ,

0;0,1,, (",old on Horn eronodiori•·• Q u,n< <l iodt< Silver Swor g,anodiorile

Pe ,idoci« T«in Si,ce,. duni L<

Ana"l,LOt , e,ic, Ho, n1'1, t,;m.,.,one. '""hle. ond phslll te

Q on rl"l•, "'" '"· • nd 8"'"""'"" " T urdeb.ok comp In UPI"'' , Midd l,, o nd 1..-.w,.r

,>.narclu"

A, OM la ~•hhra 1i,.,;c ,ample, G,,bLru Meto"" bb'" ,nd me,,.dnlon l e

Pidulgu "'""" P,~idoH<>a

•·;d, l ro r.rouo ('" ''""

Colvme Co1v;11e bs,hnljci, Col•lllc b,cllolith !,ci,,. !Tl G nei,., m,lonitic. ,~;,,an, nnd

Omoh,, iti c ""'""" f,,.;.,. I aad JI G,anire Kon;k,u

l,;,oa lso k• .-,.,,i,e M"'°"al, eron1'" Mouo< Stuo,r er,nodio,ite

O,.,yoo, • •anodim 1lc q,.,·1~ ~,o , i<e

R ll,·olite, Al.,We, Lomproj.'hyre, G,onito pa,ph,•,y, Cr.nodio,lto, Qunrl, ,oon,onite

S!milSu,,.,·cn bs!holith Similltam""n """odlnr;te ToeLlehsck ,ample, Whf, ky 't!ount"n srnoodlorito

Cronodio, il• I,o,nhleade ,yen II~ Kruoer Moun,.. ln mo lirnlc.

" Te,lca,y d,i...,,, ,rn,, and ,mall '""'"i" hadiea

T"lon mvc-r "'"""' s,u.,t Mount Stu,.r Sno~ualmie Mo""' s,""'t Sn""uolm,e Colvil\e lad. [l.,,.,

Sau,hem Steverus County

Centrol;o.Chehal,, Snu4U•lm;e ,,

Tm;ar,· g,onili, rook,

NorCbrn C=ad"'

u•ono,:nn ond i·es-,-y Countio,, :,.·0;1hern Coocadeo Suh•n ll•oin E..,, Clack c,.u,tr EasO Cl"lt Cnun:y and

w"" '· ss.,n,onl, Count.· K;ng Coun,., · Mount Aix Snoqu,lmie Sn"quolmi<

'"

"" % SC

"" " ea \12k s

'" l12k

" '" " " 112q

"" % ~1

Tcccio;y duo i« int;,;slv< ..,,k,

Sulc. n B., in No,, hem Ga,cad""

bi

'" '" llH,ic intrn.,•,e rnch, undivid ed

Moun,""''"

o, m

Wmen, W. C, So,ich, C 0. Sm;,1,, C. o. Sm"h, G. (1 , and Colltrn,, l'. G. Smi1h, C. 0, ~nnth, G U. und c,11r1.,,. F. C. Psrdoo, J, T. ll,·eralc, C E, '"d we;., ?. L.

Sn.,el,-, P. D., J,., and othm s.,;,h, C. u., and Collt1TI8, V C.

P,rdec, J. T. Misch. Pete, Can,hm, Wa,J, anJ C uacd, <. K. G,itfia, W. C, and othen, ;·,:,.,, W, M.

W,s,ve,, C ll. Warren, W. C. Sm;ch. C . 0., and C.,lki,,,, F. C. l'oste,, Il.. J.

Coc,ch.,.-,, Wa,tl, o·,d Gun,d, A. I( . :,t,,,h, Pe(e,

Sm,th, G. U,

P, .. T, ,. ;.,,. meloma rph,c. ror.lts , ua tl ' eid, d

,9,h Pa>all•l , rJ~ono,,n Co unt,. ""u<h•rn S~even, Coun, y Suothcrn s,evens Coun! y 49t h Pau ll• \, Ohn.,,, n C.o un ly S,m Juoa l,bnd, Ornvllk

Okonog,n County, 49! h Pont llcl Ok,ru,g, n Coun!y, >9t h P,,ollel O rnvil le- N;Kl,Lh ,~• 0Mv;lle

>1 2,.

, Jl2o

• "'

l l.,ly, "- ., . lJ"'rn ll, G. E . ,nd We ... P . L Bacroh, C. E, ond W~"• l ' L. l:mole.hy, J S M • l..elln, I\. D . Wolo,-,, A C, and K1ou., kop!, Kon,5'!

ll& Daly. R. ,\. 11,, D , ly, IL A. 112o l)mpteO,,,. J U. 11 1 Wat,n, A. C ., ond Knu,kopl, Koor•d

l' rn-Tect;a,y ultmlmsi, inu-ualve m , • ,

R, n Juoa l., 1,na , MoL<llo•, ll.. D. Sm i<h, C. 0 . M oun , St unri

So0Qo,1m:e

l 'r<-l"e<~>'>' dun\ i.e lnt<u.L,•e rnc. '<a

,,, M..,o,.oie eruM,e '"'le.. und c; ,dod

O,ovlllc Ohn<>ean rnd Ferry Count!•• O'"ville o,o•UI•

Oruvillc·-N;Khths .. k Mew.lino, '1,-.'Port Nort.he><t seov,n, Count,­Ch,.,o<oh Pond u,eiLle and Occ•on, Count!,~ Mount ~<ua,, ~n"qu.lm,c Ornvllle O,ovnle ~noqun[n,,c Sout hun Stc,en., County

49th l'~rolleL, Okanogan County Orovm• ~,n Juon !al,nd. Orovclle

M1Jg

"' llek 11 7 117

1 J2o

"' " " llZi

" "" 117 117

'" 0

11~, 117

" '"

S,nl lh, C. D. ,ad C.,lk,a,, F. C.

Md"'1 ion, I<. ll .

Woten, A C. nnd l{rnw;knpl, Kom•d Pocdoo, J. T Wote", A. C., •nd Krnua kopf, Konrad W"'""' A. C., ,ad K,au,kopr, Knn,od

Un,piob~, J. D. Park,(;./!., Jr, ;nd Connon, R. S .. J,. Schroeder, M. C. Campbell, C. D. Campbell, 1 .. ,, aad 1.oo!hourtm·, J, S , J,. r,,.1c;aa, O. P. Smith, C. 0 Smith, G. Q .. and C,lkln,, {' C Wo<cra, A C, ond K,·•Lt>kopf, Konc,d W,tm, .\. C, ,r.d Knouokoµf, Knnc,d Smith, C. 0., and Calkin,, F. G. neccart, C. )? .. , and w,1,. l'. L.

D•\;, Il.. ,\, Wate,a, A. C.., ,od Krol»ltop!, J(oncad Mcl,.Ll,n, I(. [J

Wotera, ,\, C., ,nd Kr•=lcopf, Konrad

Me,oz,oie alkali incrn,lve c,,ck,-alh:t, ,:;,ni"

Lead"oict 127 Yat,:,;, Il. G., ond Robert.,on, J, F.

Mias M~u..,;, ,lltall i atru,ive roc~o----coyeai" ond m,llsolle

40tl, l'nr,llel, Oks,,ogon Counoy H~, Dul,, Il.. ,\. 49th Pornll•l, OS,nognn County 1120 UmoleU,·, J.B. Orn,·i\\o ll7 Wat.e"', A. C., nnd Kr@okopl, Kon.,d Nisb,hawk lJ Coo,pholl, c, D.

pJp~ P : 0- l'wer Juca,sie ,noL,mo,ph;e ,uck.> o! th, 1,,.,.,.,d, ,on~

,\n,re',Cic a<ci<> ,\ nd,·nt .,,,Jime al, E"ton ..,h,,t

Old racta mo,-,,h;, ""''"' l'<s,h,stin

So,lc,, ochk,c, , qu.,-c,;co,, ond

fe ""n""""

'light',awk 1,·mthw,.(em WhRtcon, Counw Mo<>nt Slu>,t Sro~u,lm,e 8,o,on Mounc Stu.,c Hnnqusl mi, Sult,a lla_s,n Mo""' nua,, Snn~unlmio 0 rovi lie-N ;g ht',,a ~ ~

pJ;c

Compbell, C D . J.li,ch, Peter O,n,lh, C. 0. Sm"!,, C.. 0., ,ad Gnlkm,, ,._ C. >'n,le,, R. J. ~n,ith, C 0 Smilh, G. 0, •nd C,lltin,, F. C. Car i( hm, Word, ,nd Guac<l, A. K. S,nlLh, C. 0. Sm ,tl, , C. C1 ., and C.,l;in,, ~'. C. Ump\eh}, J. H.

P,o- Upp<> Ju, = lc m«-• •no,phlc ru ck, nl t he mediuo, and h;•h • .,..de , one,

Com •" o.c~iot C,00-0d io"tic m11rnati teo at

llu hy c,.,, l<,tthe, ,,,.,03m a,phics

M«ho .. gn•I,. Skotil ,noi"'

Mo rhlem...,o< q ua" ~ dinNte

Monhnll d ,a, it e r,..., ,,.,hr,s n , , ce .. wn c j ,n p .. t )

~looo< Stuart E .. ,e,n Wh,r.com Couuy

°'"" P,e-Uppe, J urn.,, i< gne\,o

Methuo;, Nu,cll,,n C...,.d.,,

'

' '" Pre-Carbm,; lera wo lni,u,,lve =k•

N"a"i." n c,,od••

pC i

P c,e , mh,[•n lnl.,..,ve ""''·'

Ne.,port Che w,•., 1, '" ,,

Smith. G. O. ,..,..,b, r,,or

Bork.dale, J D.

H,rk,dale, J , D . ~hach, Pei,,,

Sehrosde,, M . C. C1mpb<>ll, J.n, ,nd LMfhoutow, J S., J , .

For sale bv Department of Nalur61 Rescurces

Olympia, Waslnngto1. Price $.1.0C

<;,)t:: 11'5 ,, M> li»t

'°1"1 i