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USA | |
- Ball Ground Mining District
| Heinrich, E. WM.,Klepper, Montis R. and Jahns, Richard H.,(1953) Mica Deposits of the Southeastern Piedmont, Part 9 and 10 : USGS Professional Paper 248-F |
| Heinrich, E. WM.,Klepper, Montis R. and Jahns, Richard H.,(1953) Mica Deposits of the Southeastern Piedmont, Part 9 and 10 : USGS Professional Paper 248-F |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
| Heinrich, E. WM.,Klepper, Montis R. and Jahns, Richard H.,(1953) Mica Deposits of the Southeastern Piedmont, Part 9 and 10 : USGS Professional Paper 248-F |
| Heinrich, E. WM.,Klepper, Montis R. and Jahns, Richard H.,(1953) Mica Deposits of the Southeastern Piedmont, Part 9 and 10 : USGS Professional Paper 248-F |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Heinrich, E. William, Klepper, Montis R. and Jahns, Richard H. (1953), Mica Deposits of the Southeastern Piedmont, Parts 9 & 10: USGS Professional Paper 248-F, 290-291. |
| Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
| Heinrich, E. WM.,Klepper, Montis R. and Jahns, Richard H.,(1953) Mica Deposits of the Southeastern Piedmont, Part 9 and 10 : USGS Professional Paper 248-F |
| Furchron, A. S., Teague, Kefton H. (1943) Mica-Bearing Pegmatites of Georgia. Bulletin 48. Geological Survey of Georgia |
| Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
| Heinrich, E. WM.,Klepper, Montis R. and Jahns, Richard H.,(1953) Mica Deposits of the Southeastern Piedmont, Part 9 and 10 : USGS Professional Paper 248-F |