21hhdw.is ((PYRRHOTITE, QUARTZ)), $55 MINIMUM BID, Potosi Mine, West Camp, Santa Eulalia District, Chihuahua, Mexico, 9.5 x 5 x 4.5 cm, Cabinet | |
Group of Pyrrhotite crystals on a matrix with terminated needle Quartz from Santa Eulalia. ex Dana Wilson MD collection. |