Gold from Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| On a specimen acquired from Topaz Mineral Exploration. In the collection of Brent Thorne. |
Good Hope Mine, Vulcan, Vulcan Mining District, Gunnison County, Colorado, USA