Sphalerite from Red Canyon Mining District, San Juan County, Utah, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
USGS: Geological Survey Circular 217 | |
USGS: Geological Survey Circular 217 |
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
USGS: Geological Survey Circular 217 | |
USGS: Geological Survey Circular 217 |