300-9iddbcfers ((PYRARGYRITE, QUARTZ)), $100 MINIMUM BID, 425 level, Santa Nino Vein, Proano Mine, Fresnillo, Zacatecas, Mexico, 3.5 x 3.5 x 2 cm, Miniature | |
Here is a Pyrargyrite, Silver sulfide mineral, from Zacatecas. Unusual in that it has Quartz in association and minor Chalcopyrite. |