Muscovite from Pacific Quartz Mine (Pacific Mine), Placerville (Hangtown), Placerville Mining District, El Dorado County, California, USA
USA | |
| [Phengite var. Mariposite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
USA | |
| [Phengite var. Mariposite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |