Marcasite from Carson Mining District, Hinsdale County, Colorado, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 470 |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 470 |
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 470 |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 470 |