Muscovite from Hermada Mine, Swanholm Creek, Swanholm Mining District, Elmore County, Idaho, USA
USA | |
| [var. Sericite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
USA | |
| [var. Sericite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |