| Reference | {Deposit:: BROADHURST, S. D., 1950, WHITE RESIDUAL CLAYS OF THE VOLCANIC SLATE BELT IN NORTH CAROLINA: NORTH CAROLINA DIV OF MINERAL RESOURCES, INF. CIRC. 8, 23P.}{Deposit:: CONLEY, J. F., 1962, GEOLOGY AND MINERAL RESOURCES OF MOORE COUNTY, NORTH CAROLINA: NORTH CAROLINA DIV. MINERAL RESOURCES BULL. 76, 40P.}{Deposit:: HART, J. R., 1951, AN INVESTIGATION OF BUFF - AND WHITE FIRING CLAYS OF NORTH CAROLINA: NORTH CAROLINA STATE COLL. ENG. SCHOOL BULL. 49, 72P.} |