| 15dm335 ((SILVER with BORNITE coating)), $20 MINIMUM BID, San Martin Mine, San Martin, Zacatecas, Mexico, 5 x 5 x 3.5 cm, Miniature | |
 | These Silver specimens have sheets of Native Silver within the matrix that sometimes are peeling off. The Silver is iridescent from a Bornite coating. Close up shows edge of a Silver sheet. Dennis McMurdie collection. ex XTAL minerals with label with name cut off. |
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