Reference | {Deposit:: CARPENTER, 1976, P.101; ALLEN WILSON, 1968, P. 46-47; LESURE, F.}{Deposit:: ALLEN, E.P., AND WILSON, W.F., 1968, GEOLOGY AND MINERAL RESOURCES OF ORANGE COUNTY, NORTH CAROLINA: NORTH CAROLINA DEPARTMENT OF CONSERVATION AND DEVELOPMENT, DIVISION OF MIENRAL RESOURCES BULLETIN 81.} |