| Reference | {Deposit:: GRIFFITTS, W.R. AND OLSON, J.C., 1953 MICA DEPOSITS OF THE SOUTHEASTERN PIEDMONT: U.S. GEOLOGICAL SURVEY, PP 248-E, P295, 30}{Deposit:: Griffitts, W.R., And Olson, J.C., 1953, Mica Deposits Of The Southeastern Piedmont: U.S. Geological Survey, Professional Paper 248e, P.319Griffitts, W.R., And Olson, J.C., 1953, Mica Deposits Of The Southeastern Piedmont: U.S. Geological Survey, Professional Paper 248e, P.319}{Deposit:: Field Obs Scgs} |