| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources 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. |