|
USA | |
| Cameron, Eugene N.,and Weis, Paul L., (1960) Strategic Graphite A Survey : Geological Survey Bulletion 1082-E |
| Heinrich, E.WM.,and Olson,Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont,Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson,Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont,Part 11 :USGS Professional Paper 248-G |
| [var. Perthite] Heinrich, E.WM.,and Olson,Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont,Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson,Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont,Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson,Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont,Part 11 :USGS Professional Paper 248-G |
| [var. Perthite] Dean, Lewis S. (1995) Alabama Mineral Locality Index. Rocks & Minerals, 70 (5) 320-333 doi:10.1080/00357529.1995.9926642 |