Muscovite from selected localities.
USA | |
| Griffitts,Wallace R. and Olson,Jerry C. (1953) Mica Deposits of the Southeastern Piedmont : Part 7 and Part 8:USGS Paper 248-E |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
Griffitts,Wallace R. and Olson, Jerry C. (1953) Mica Deposits of the Southeastern Piedmont - Part 7 and Part 8 : USGS Paper 248-E | |
| Griffitts, Wallace R. and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 7 and Part 8 :USGS Professional Paper 248-E |
Dana, E.S. (1892) |