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RICH SILVER in CALCITE SLAB: SISCOE (O'BRIEN) MINE COBALT, ONTARIO, CANADA - NR! |
| This specimen is not for sale, and was archived from an external source for the purpose of preserving and sharing its geologic, geographic, and collector value. |
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Description: It is a silver-cobalt mine discovered in 1908, acquired by the Miller Lake Co.in 1909 and then Siscoe Mines Limited in 1945. The workings had reached a depth of 1300 feet by 1962 (as reported in "Precambrian" magazine June 1962 issue).
Winning Bid: USD $32.66 - 11 bids (Year Sold: 2020 )
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