9fbsc.ts ((CHALCOPYRITE, PYRITE, QUARTZ)), $150 MINIMUM BID, Mayflower Mine, Park City, Summit County, Utah, 9 x 6 x 3 cm, Cabinet | |
A Combination specimen from a known Park City mine collected by the mine geologist at the time. It has Pyrite, Chalcopyrite, Quartz. There is also darker blue metallic crystals. These may be Pyrite with a Chalcocite coating, Sphalerite, or another species. I can not be sure |