1 - Alaska Energy Data Inventory

SUMMARY LOG. N qC.o~hH 0 L E NO. DUH-I07 E 90405I SHEET 21 SURFACE: ELF-V. loon.lPROJECT SilETT. (CRATER LAKE) DRILL OATES' STAR7 11/12/73 COMPo 11 /22/73DEPTH OF HOLE 34D. 2 OEPTH OF OVERBURDEN·ROCK DRILLED 340.2 CORE RECOVEREDANGLE FROM Vt:RT. 37°AREApmJER TUNNELAZI~UTH rno~ NORTHo340.2DIAM. OF HOLE NX~~ RECOVERY 100CC~PILED 3V.Do\TE12/6/73[LEV. CEPTM ~ DESCRIPTION 0' tllAT!AII.LS100920.2Quartz Diorite. coarse,black & whiteR.EMARKScore lengths0.3' to 2.8'joints, severall-I1Ijoints, tight, 40'-1)0'core lengths0.3' to 3.8'1joints, sericitized, 00''> shearj tightzone, numerous joints,(144.0.' to l49.S')IJICl)re lengtr1sO. 3' to 1 •• ,4core length;.;n. l' to .2. 9 Ijoints, numerous, brokenL('1rt:I). ~'It.:n~th~t l' _. '"'1 iil \ --:,. ... I----C..... __ \',. II­I'\.I- ,:;:."K0-'1/-;::::.l:-lO \/ -' \/-,'/. /joint, tight. 30°-core lengthsO. 3' to 3.:2'-rJ PA Form 7 (T t)APR. 66I~S,I r~OLE tiC. I , '- ~.