SilverHargrave Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
Photo: Maggie Wilson Latitude: 47°22'18"N
Longitude: 79°39'12"W
Discovered in 1905 and worked by Hargrave Silver Mines Ltd, from 1908 to 1921. The deposit was worked through two shafts the deepest being 550 feet. Production up to 1920 was 500,000 oz. Ag and 6,400 lbs. Co. The property was last owned by Silver Miller mines (1968). No work is recorded after 1928.
References
ontariominerals.com
Ontario Dept. of Mines, 1968, MRC No.10, Silver Cobalt Calcite Vein Deposits of Ontario, by A.O.Sergiades
Mineral List
6 entries listed. 5 valid minerals.
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