15dm1224 ((CHALCOPYRITE, QUARTZ)), $15 MINIMUM BID, San Martin Mine, San Martin, Zacatecas, Mexico, 11.5 x 4.5 x 4.5 cm Cabinet | |
Here is crystallized Chalcopyrite covered with terminated Quartz. Bottom shows the specimen is solid yellow lustrous Chalcopyrite. ex Dennis McMurdie collection. ex Xtal specimen. |