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File Created: 24-Jul-1985 by BC Geological Survey (BCGS)
Last Edit:  18-Jul-2020 by Karl A. Flower (KAF)

Summary Help Help

NMI
Name FS STRATIFORM Mining Division Nanaimo
BCGS Map 092K014
Status Showing NTS Map 092K03W
Latitude 050º 09' 57'' UTM 10 (NAD 83)
Longitude 125º 23' 03'' Northing 5559790
Easting 329731
Commodities Copper Deposit Types
Tectonic Belt Insular Terrane Wrangell
Capsule Geology

The FS showing is located on a south facing slope, approximately 900 metres west of Brown Bay.

The area is underlain by a very thick gently dip- ping to flat-lying sequence of Upper Triassic submarine volcanic flows of the Karmutsen Formation. Locally minor interflow sediments occur.

Locally, a 6 metre wide north trending limestone-filled channel occurs at the base of a pillowed flow; the maximum exposed thickness is approximately 30 centimetres. The fine-grained, fossiliferous and limy sediment contains inconspicuous, very lightly disseminated bornite mineralization. Malachite and azurite occurs along exposed surfaces and sometimes coats late fracture plane surfaces in the massive, amygdaloidal volcanic flow. Bornite/malachite mineralization also occurs elsewhere along the thin (less than 30 centimetres) fractured and brecciated base of the pillowed flow where sedimentary material is absent.

Work History

In 1973, Four Seasons Manufacturing Limited completed a program of rock and soil sampling and ground electromagnetic and magnetic surveys on the area as the FS claims.

In 2018, Rich River Exploration Ltd. completed a program of rock, soil and silt sampling on the area as the Sunset Copper Star property. A sample (32356) assayed 0.291 per cent copper (MacIntyre, D. (2019-01-29): Technical Report - Sunset Copper Star Mineral Property).

Bibliography
EMPR AR 1899-807; 1901-1103,1114
EMPR ASS RPT *4179, *4823
EMPR GEM *4179, *4823, 11100
EMPR PF (Eastwood, P. (1974): Notes)
GSC MAP 1386A
GSC OF 480
*MacIntyre, D. (2019-01-29): Technical Report - Sunset Copper Star Mineral Property
EMPR PFD 11804, 12009

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