About f W B e g u m 0.f tale wes wmulnd %&l3.

md Etml$td, Tiellom a s t ~ a t , h & r a P r ~ d e & ( ' ;~%.?S*24~lJn,

15°36f 54% 8 ad Zong.79e50*-79@37q YOff 3) has been geologic all^.

1~8pped om l w Fnahoru -to a ail@ seala. 09 the cr%%$cd

wrone A% the gr8nite-s@hfst mn%aat a d other @me& are

~lf&pp@db O ~ S $&&t incke~ %a s ;mrflls en3 on much lnrgsr sca;%les

ta bring ou% the asa@?.asf~r;t rEetsill~ Tbet m &IP

@it60 ~~desreid. f n %be ere8 in %he orde r o f thsf r ~bumdmcls am

g ~ a f i i t e t 4 ~ p%liPPI&1~, w~~%ttfl.f;rzc@~ S@l~psthf a aehf star, gsbbmsr

md dyke m a s , The &mnoZat$Lc~~Z aaqueBce t tX %he nronic 83~~4(sr~

i.8 wo3.lrcsd out; pumu bg wnf atrt durilles in the f i e l d md

wrl.148 mctltr oa&%~ac%ri3 AF@ Q O S T O ~ & ( B $ ~ $hey am fnferred ima the

dig%%% bu%ian 09 m21 %gp@oR bmm w@Xl ssationsr md other

& L a @ % Rf. mEB8,

%@ r & ~ u 8 m&@ @f:@ af~fUle& a t h %he be39 of

slbou% 400 thPn #so%laae, 206 ma& ~ l t f ona srn lt $0

a h d a d marsreas a9 ro&rts m4 ~sbereler. A o~nddrrrcsUc~

mu&% of ogitkcgl drph ors. rlnerdn PFB o ~ L B Z A ~ ~ ma pm~htltted

under ~kafnardoa in "&hrs mwsotfvs mak typ~ie~, me opttcr

axii l RII@., ertlnctton .a@., b i n i d v n o a , t d n Laas md

w f i h f t a aontiena of glwiodsm fa%@klret a d fbes cPLent&ton

02 spindles in pertirites w e detarrpfned d t h the h ~ l p of

determined on grains, passed %mu& 1W me& and &sfisrated

bx heavy 1 iquida. The indkoes sse oheasd Pslthsr on Abbe

resfraoSontst;er or on Laitart-Jelly lalcmseSr~ctor~l@t~r~ a r a a r ~ l a

for ohmflrlwl anaysio srs reparnted d L h tha help o f %h9

Lecfnnlkqucn @ H P F , ~ O ~ G ( ? tr t h e ~maonf slr;ada? bm prasm*tsri %a ths

iatmductiotz obnptcsr %c&@%ihes vf tS? tb@ ~TBY%L)ULCI Ziterat~m OP

the a d ~ O ~ B I J I S ~ ~ R ~ ~ Z ~ @ eaploy~d fn the %he&@,

ms pt1iees occkzpr mrQ Lhm "k;msmf#u~her of

achiatogs cawkg -ad ara cfassfgad i ~ t o rusoarfte schlsrls,

vwEationla in %ha wsds o f sra9lt~fplo~Bim* mscavLte oofsllre.t;a

aettelaped ha the a~~ltl~~3bl ;PI&, bfottte 8ebias fn tba

imn rich md thrs auorlf @ sc3l&a l n %he aapesli a rjlatt

p ~ T t f o ~ l s ~i the s.diawt s o f the smc. The t o u l r u n e a f

%he a;a$lrata i s la%4Jldibuts& trz thr Mma wnteat of the odginri2

mg%tilllaohoua sod iunt s , but mt t o magartic deritstlan. 111

aha fhermie mart the lowk. amarltaua s a h s mgrdeenttng

~ h y O l i t ~ t @ , felaiters, ~ c L d v o l c m l c a eonoerted t a sebEaLe

etc., are not knonn, but the roaoylition of t he ralic plienu-

cryat quslrt~ eryrjrt ~ b a of wlennia orig2~1 in the gtuidaovf %e

sehirsts wggest~~ tho p~g l~ ib tZtCy a f She aeourmace p i the

lomr 3h~mruli an mcka in tbe prsere&% are8 d m .

Qu~rtaf fea wra intaxbedded uftb ?alE%ss md wssese

aurrsaL beddim, These .cTasaXEllsd irtta rrpuacovbtra,

cklodts mdi bfatltra quartzides on tfrg pmd~~i l~ lwl

msflc miasr81 prs@oa% in thesa, Tka?l fa1 ~ ~ t i P L g 5 erekli~ts matetin

munded wnd ovd. &@pad b l ~ ~ f L l b greinh3 a f B~xP&%, wlrpl& P l b l ~ ~ w ~ rnulsicsvlta an& biot i te ess the @&a Itngmdf ente. The

atlnsrd ~3asrere~'ts3@@ sf flSe s~bfst;as and w~&a;f%cssa fadiors2;@@

th& thee@ mcks hmts r~lxp~f~itanced r$lgioa@X aetmqfiP1~i~

ulndes thi~t gplaraaahiat fpr3Lea. Fbe0a mcks falds& fnto

a major 8mtf cline and &wr wntlcliaej.~ md eq)ra~Xin@a.

The pra-grmitf c raoka - p@LEtLe @chi &a, gaas~slt;arr

a d f elrrpathic rsclrt stet zrre~mteeaa$ the ori&m& t,giXlaawus,

saranaoetioua mrf Pe1spamie PJ~BXWBB~B s b i ~ h wum later m a t e

mrghooaid t o the gms?aaoh9& iaaioa, "i@ grmrsen3; e%mxs*tapa

ot;onfi@x&ia~1 of "t;e e e s %a dxpirainsd br %he 3%-W wmmerrsriasa

wd by Wcl, l%t@r "L;mst%ag of gxleirrits ovas the, sdherts.

%he- grwitesr la %he rsou'tkrveaMz~9 wrt;ion o f lhr

m a cut aomrs Oh@ fold ads of the pal i t s@ fn%%oating tht

%ha g r s n l t e s . p l a c e ~ ~ & sas 'later tbsn tbe Ioldlng o f the

pellts . . It is therefor@ oolrddered ss 8 p a t - k i n e s ~ t l e

~ f r m i t e , The graaitss rrs r i c h in silica, aurnioa rngt

s l k a t e s and the @@%Lunar of tha Berth e%andard cell am

& r q e Lsaei thw 95. 2hesa characters auppo& t L poet-

kinerac~tic &&%urn aP th@ $ ~ f m f , L ~ ~

The grmLtcw h.me kni?e-&xsy w n t ~ a % a t k %he

%bh&81;~ wad tbrt ~ ~ @ f i t a ? e t ba Ir*a=od f u r aver Btiseu r?Plas,

Wn oont~rlE @ifeat i s aoil;ia@d fn t h e srohls%s, but the crmsfr-

Zag e f fec t f & no"t,ctsif. & %ha, ~w&rt~ l mrS;farr~ of b t b %ha

aah%@&@ m d tho gr~nltes 8% She ctoatsc$, This fndicts",as

t h ~ t %he co&%ao% betwaisaa them 1s B &#O%QBPC OD@* PeZl%lsc

mnBi'hoZLt4Ls md Jt)?rlrrspsZ;bPa xtzmlf Ws am no%lfced in %ha

g i Csacs p@Xf t?le tr@~aIlf h it-t tbsa Kmi&fi grmgfe haa

psg@@@ w ~ S iwokved b~~l;d~Paea, f ~tJdi r3atgw f t ma i f t$e~oc$i~n

a t h %he iTbld &mfc@X a%t~lW ~ f ' r~axtQbrerr peLflf a

aseacelLth f a&c~%sa f t a mnve~sloa i w V a grdurits %a

aeucroe~'tllive, q d ~ e a 9 , ?he mgh8b;bitie x&xfoli ths m m%lt a+& by the wavrrsioa alt aghiEKlXre into biof t * auzd by *BI addi t i la~ o f qu~or;o-f~1011p~~1fhfo m$sr%al, X%: f a3 & m a

PfeI~pa.kbi0 ;~l@mlPl;fi f B %~tliitEy -1cssl3t~sf dP5a4d a d m

wn~titr;rleB md hm Sba ataurdo&o&l ou@gu&%%csn of qarhr,

po tuh ie1~pa+, gle@oPlitm ()nw), bloCif o. a r ~ r n v l t e a d

g w e t . 2bio ~ i n s n i r elue~bl sgc ksrpe i t &able in (hs bm"bllo~da~bmtSe1~ S~criaa s f ma% act %e"O;~phLd~a~

gylv fragucnt of t h s gel i fo s l t h inZcro3~t .d quartd%u

bed. the grmlte, duet by tbs s ide of tbs oontact, can be

rn~tbiaad a t b re-entrtssts in the schist, i n d i a ~ t a s th92;

f% ha w dirop2,ecrsd fr8~cltrt sf Lho 9elZLe. Ra%?aLed xagaZfthE~

i n a l u a l o n ~ are arx, prerse~t in aranite ind ica t ing the% they

~ t t p l a e d msbilill;y thmugb n a u l d ph~ee , bending of!

%he ain(arsX d"akEaLfon smetnd %ha rrsaolli2;faic inelmaltan Pntdli-

aa%es t h ~ t $he fo l f a t iun i a psinmsam, AXX these ohercamealfoasr

~ r n ln~ooeisltent with the fana t ion of g r ~ n i t e %nbitu, but

mnaf8te~t with %&a fame-/ion of granite thslou%& na@ma%So

m;F8r wcmen*,

X-ur Lho fleXrl, g r a f t e $as fumd bomg@ags~a, but Lm

erpmlnee them i s df sL%ailot But v~r iab1e f rra@%~rilg

%n tibe aal81~~eeit;t~n of 8hb msk by fka rae&sgrtlan of wsreer m d aafkc n%nerd@, "PlsLa %a %hr aa%n maawn flas the *&as

rang6 oP qu~rtirr, md latdicar 'tRhicB erst mt mnsadfy pmliasm*

In the g~mltarr (Cihtwlsra a r s s i 5 l e a % f o ~ ) , %@ m a s bme

beerr oIaarslf%t34 baare4 an 141 mdt~& mdge+% infia gr~aita~r,

adaeraaejllltars, qu&s $r~~i.l;ra~g, gu&s gr~mdfofiteas, grm-

Biorlt;;rss, toat&% taa md mrrmnitea; (tFahmmn ~lfX~tss%dEha&S,~)~].

";Plra l a # $ t h r ~ & a@n.f;iasad me of s ray Ifaaft;ed ernten% rand

of Xoorsil fleapo&maa. nriasr~zits prrran* Jtn the gmlttsa

m wa~tlgsdt SnW four aslor maps - quaHsk, potrash Palr-

gm, y X ~ t a d a r t r md ~slprlias* Tha plate of the rain8r;rir m u p a

ilritB a- .oct;htar bslve af;ei~3%5u&lg @i@%Seblnt ar*

zstions ~t high maildsoo. b r * e (99 per a& 1 i n the

~ j O r l r y of tbr om.. indlosttng thegr ~ m b a u @ .sg.*%@

ofi&n* The i 2 k ~ t no]iag~Uv~ q i tea&~. .~&t i~k t~ oae-riitbik-ej fur

t h e ~ e s ~ e o f %%@$em gr~ailfke is f ~ u r r 6 ds 9&l sore t o

tba oowoeiticn in the low teapamturs *mu& of the l iqufdus

surZa@rai RPiJ d~%@rtrtb& @ x p Q d ~ l t ~ n % d l ~ under hi& wathas

preelsillma, Ihi~ ~ n f n L & d t ~ ~ t @ s Lbs f a m ~ t i o ~ a5 the

gre?,atta I J ~ gaamsiio pmceas, The i~-lemrsat&f on tihe

clbieralo& 4Prtsr on tbria v~fiatFe>n di~gi;rpuwe mveds the 0'90Slzkion

a t grmittaa thmugh %~mPla;Te dilEPessmti&%Lon1 FPlias grwnitsrs

below f;ct c&a-dleali mi%@,

%u midiodlo.~qhio prsaulsr tertun oharautefl.tio

of! grsllt@& mabin@. a s r hsNrr@ lnherlted f m s ~ . ~ . s t % c

a v a t d l f .stion with atham i ~ p n a d ip. s%le@d linor ad-

arelj&llatf o mev & &LX a &%%on.

Pst-;r.miti c &fk@s we represcilted by do1 sr l tas

b % @ l i % o ~ a@ pz+grttni%ic dyke@ by a s h i -

b l l k b s horxb1alrde s~hists. ilhe f i & d petmd;rppiiic

Inr3c2ere of tho ~ i t v o r ~ i S@B~@FS o f tit@ ~m desellbed

PtfJQ 15%8~~184&. 1% f o ' a 6 ?ih*tL the tincf &eat;@ of the tm

Owin isws - Carlgbob ?ad klblte-Ce~Lsbad are niit dlnct iy

r,n3 atod @%%her t o 6318 njlafihita wrtLwt of cbs p l epio cT ~ r a

fir 215 %ha Pmcf~ue nat;ure of" .the;, m&r In wUah %bey O C Q U ~ ,

bu% s@Xm.Lab %ti the ~ ~ % s r t l of z3~rs. l ;~Xis~t- iozo of %Be make fEbr

b lr f i tea %hi& ~*Xbk% chilled cgntwcts indicatiag rapid

org&&eLXi%%%i@n fmtrr %ha &m~t;iorr of" tbb tm 'f;'l?yiln ~ P P O B *

9fn9 dal~dinb;; zlk tba p1pgtoaZwsa r ~ i %h@ 40Zarfts Ite b Q i @ ~ e d

lea b bma@t ~ W a t bg &%$firfan s f 9taa iaatre dztrjlw dmtca~l?ko

~ptaiiiyrr)~ ~ l f the mlu%Son 0;9 thegal qklsa, I"he ( f ) mnra in-tisr-

gra?ttlst&%an a% thra dykes mrs&@ ;ral~IxT,%macsu cxtg@dlRrlime~*ion

o f p ~ ~ g f o d aBs tad pxmxms La hlerktees8 3 pXegi~&ae@ e~lystfd-

lased rpar?&%sr I& ~ 8 2 % ~ &2tsrfitais md %e pymxmta cqemit;~l-

l$gr6. arwlislc 2n m~PllbliL-t;d~ $qE3~41$1b~d@ h hi st@*

~ h a d ~ & masalylea o f as m&a a d their frrt;@~~b?*@tf 0%

q k l x q , mr~yta ad mldsmiart indi@&*@ ~ - @ ~ ~ ~ i * ~ @

&mwa%etr of" *@ m a s *

mdl %be WE@B Wssprp ~retr%rremh@ssd vndos Lba grrzeasfihiert

ioclsa. Yhs oocurrenca of chlorite and @pidot@ fa mphi-

boIf%c)ar saad harnblatnde BOhf fndiclstas low grad@ wnd-

a%** Vpith the g~~reas~hi%rL f erriea,

iaaa risr sbm;zMd by md the added loas rare gZvsa out by

The ~ r g l l l l e ~ ~ 3 o u g t R ~ W R ~ C W U B ma? ~ ~ P I B ; S @ % ~ ~ % G @@a%- e@a%Ba asse rib@*& Led,, wk%& a@= %&%@F fnll"udsd4 by fhs pm-

gsnnl%k@ dyke@ C ~sn~ltsilbaUls md hctrs1bIlendet schi rat sf. Fhsp

aaf f63~43d DQ% w ~ ~ h d m dleiamstjls~~ which Q Q ~ P V F P ~ ~ ; ~ ~ % h a

3n%s gme~@cfsbs%e. The gre~f"C& thrua aver t k ~ &f deO

gmar@9ais%s hrBn&w in a nhsm Lectoaic a ~ n L ~ g t bbdwm

tfrsa, Qab,bnz hw_Ei %n%ru&e& fba $81 t~;b3~$hf C; O C ~ ~ S ~ B OL)P~V@FJE-

&m theb~ Snta pgmS%31@ h ~ m f d ~ fa 4129 ~ f f t w ~ P B ~

akarrrr, ahP,ctz W B ue%itrsrasph~aslf, zn~rat: Lbs %a& phras of

f mmas aef 5rl%g lia %he agtron-