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File Created: 20-Nov-1986 by Larry Jones (LDJ)
Last Edit:  10-Mar-1989 by Laura L. Duffett (LLD)

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NMI
Name COLLISON BAY ADIT Mining Division Skeena
BCGS Map 103B025
Status Showing NTS Map 103B06E
Latitude 052º 17' 09'' UTM 09 (NAD 83)
Longitude 131º 08' 46'' Northing 5794999
Easting 353617
Commodities Copper, Silver, Gold, Iron Deposit Types K03 : Fe skarn
Tectonic Belt Insular Terrane Wrangell
Capsule Geology

A magnetite-garnet skarn, with minor pyrite and chalcopyrite, occurs in volcanic rocks of the Vancouver Group, Upper Triassic Karmutsen Formation. A grab sample assayed 0.74 per cent copper, 7.4 grams per tonne silver and 0.09 gram per tonne gold (Assessment Report 14818).

Bibliography
EMPR ASS RPT *14818
EMPR BULL 54
EMPR EXPL 1986-C418
GSC MAP 1385A
GSC P 88-1E, pp. 213-216, *221-227; 89-1H, pp. 95-112; 90-10; 91-1A, pp. 383-391
MIN REV *Mar./Apr., 1988, pp. 19-24
EMPR PFD 840917

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