| 416-475-09fdceis ((COPPER, minor CUPRITE included CALCITE)), $50 MINIMUM BID, Keweenaw, Peninsula, 6.5 x 4 x 2 cm, Miniature | |
 | A Philadelphia Academy specimen of Copper with somewhat crude Copper crystals and minor bright red Calcite from Cuprite inclusions. This is an historic specimen that was previously owned by S B Whiting, whom was the mine manager from 1892 to 1893 at the Calumet & Hecla. ex Academy of Natural Sciences of Philadelphia #22632, ex S B Whiting collection. Previous Collectors Edge label at $350.00 |
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