Muscovite from Northern Light Mine (Shamrock), Lion Hill, Ophir Mining District, Tooele County, Utah, 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. |