Muscovite from Sunflower Mining District (Mazatzal Mountains Mining District; Quicksilver Mining District), Mazatzal Mountains, Gila County, Arizona, USA
USA | |
| [var. Sericite] Faick, J.N. (1958), Geology of the Ord mine, Mazatzal Mountains Quicksilver district, AZ, USGS Bull. 1042-R: 685, 695. |