15fbdjis ((QUARTZ, BORNITE, PYRITE)), $25 MINIMUM BID, Butte, Silver Bow County, Montana, 9 x 7 x 3.5 cm, Cabinet, | |
Here is a forest of terminated Quartz crystals. Some terminations are missing but does not seem to detract from the specimen. The matrix is mainly Quartz and Pyrite. There are some Pyrite crystals among the Quartz. These Pyrite crystals are nearly totally covered with Bornite. The spheroids of Bornite are a rainbow of iridescent colors of gold, green, blue, and magenta. |