| Reference | {Deposit:: CONLEY, JAMES F., 1962, GEOLOGY OF THE ALBEMARLE QUADRANGLE, NORTH CAROLINA, NORTH CAROLINA DEPT. OF CONSERV. AND DEVEL., DIV. OF MINERAL RESOURCES BULL. 75, TEXT 26 P., MINE TEXT P. 19, MINE SYMBOLS SHOWN ON GEOLOGIC MAP AT 1:48,000.}{Deposit:: QUARRY IN ALBEMARLE TOPO QUAD AT 1:62,500.}{Deposit:: 1962 GEOLMAP CONLEY, N. C. STATE, GEOLOGIC MA}{Production:: CONLEY, 1962} |