Detailed Summary Report

Assessment Report: 11502

Property Name Columbia
11502.pdf
Location
NAD 83
50° 52' 48.00'' N, 122° 21' 59.00'' W
50.88, -122.366389
UTM: Easting 544575, Northing 5636672, Zone 10 (North)
NAD 27
50° 52' 48.28'' N, 122° 21' 54.82'' W
50.880077, -122.365228
UTM: Easting 544658, Northing 5636462, Zone 10 (North)
NTS 092J16W
BCGS 092J089
Mining Divisions Lillooet
Mining Camp
Title Geological, Geochemical, VLF and Magnetometer Surveys, Lillooet Mining Division
Report Year 1983
Number of Pages 44
Statements of Work n/a
Affidavit Date 1983-08-29
Off Confidential 1984-08-29
Claims COLUMBIA, GOLDEN STRIPE, JAH, SHAMROCK
General Work Categories Geochemical, Geological, Geophysical, Physical
Operators Asarco Exploration Co. of Canada,Limited
Owners
Authors Olson, D.H.
MINFILE Nos 092JNE034
Commodities
Work Done
Geochemical Rock 0 sample(s)
Soil 0 sample(s)
Geological Geological 0.0 ha
Geophysical Electromagnetic, ground 0.0 km
Magnetic, ground 0.0 km
Physical Line/grid 0.0 km
Topographic/photogrammetric 0.0 ha
Keywords
Related Report(s)
File(s) 11502.pdf
Geological Summary
BRIDGE RIVER/FERGUSSON GROUP (MIDDLE TRIASSIC AND OLDER) QUARTZITE, SILTY QUARTZITE, QUARTZOSE SILT- STONE, SILTSTONE AND MINOR LIMESTONE, WHICH DIP 60-80 DEGREES NORTHERLY, ARE INTRUDED BY THE THE SHULAPS ULTRAMAFITE COMPLEX AND BIOTITE GRANO- DIORITE (TERTIARY?). EASTERLY TRENDING AURIFEROUS QUARTZ VEINS ARE ASSOCIATED WITH A (TERTIARY) HORNBLENDE FELDSPAR PORPHYRY. QUARTZ VEINS CARRY VARIABLE AMOUNTS OF PYRITE AND CHALCOPYRITE AS WELL AS GEOCHEMICAL ENRICHMENTS OF GOLD, SILVER, BISMUTH AND TUNGSTEN.