Muscovite from Mammoth Prospect, Admiralty Mining District, Juneau, Alaska, USA
USA | |
| [Phengite var. Mariposite] (2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey |
USA | |
| [Phengite var. Mariposite] (2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey |