Indonesian Pyrite with Quartz, Galena D Rough particularly in areas with high

particularly in areas with high levels of volcanic activity

7 inches in length and height

These unique fossils are preserved in fine-grained limestone muds that characterize the formation

This process is where quartz replaces crocidolite fibers (blue asbestos)

Indonesian Pyrite with Quartz, Galena D Rough particularly in areas with highThis specimen comes from a gold mine near West Kalimantan Indonesia. We DO NOT think there is any gold or silver, however, this piece does have pyrite, quartz crystals, and what appears to be tetrahedrite or sphalerite crystals. Measuring 3. 2 inches in height, 4 inches in length, 2. 5 inches in width. Weighing 1. 6 pounds. Customer will receive the exact item pictured.