15dm331 ((CHALCOPYRITE)), $50 MINIMUM BID, San Martin Mine, San Martin, Zacatecas, Mexico, 9 x 7.5 x 3 cm, Cabinet | |
Here is abeautiful Chalcopyrite with crystals on both sides. About a third have a purple iridescence. I only see 3 crystals with very minor chipping. Otherwise sharp lustrous crystals. Dennis McMurdie collection. ex XTAL minerals with label. |