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This map ia preliminar:, and has not been edited or renewed for conformity with Uo So Geological Survey standards and nomenclatureo

EXPLANATION

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I £s 60+ D2s'

I

IA A AA AAI

"Weber'' format ion

Leadville limes+o.ne

Gilman sandstone member of Leadville formation

Dyer do lomite member of Chqffee fo r rna+ion

' M01n it ou li me·stone

Pee-rles5 shale me mbe r of Saw 01tch formation

S a wakh quartzite

Fau lt, show,nq d ip, & dirc:cr ion & Qfmount or downthrow

Br-ecdo

Channel

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Mlq

I\\\\\\\\\\\\\\\\ \~\~[\\\\\i\l~~~ ~Ii i[i~iij\ \\\\\ \\\\\ \\\\ \\\\ 3 1818 00360794 0

U. S. GEOLOGICAL SURV.EY

G EOL OGJC MAP OF

LEADVILLE DRAINAGE TUNNEL

50

STATION 20+00 TO 31•00

LAKE COUNTY, COLORADO

SCALE 0 J o JOO

Geoloqy by Oqden Twe+o Oci. 1944- Jo n.19 Y5

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M(200} R29o no.51- e~

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