Muscovite from Tushar Mountains, Utah, USA
USA | |
| [var. Sericite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey |
| [var. Sericite] Econ Geol (1986) 81:1932-1952 |