Reference | {Deposit:: BROWN, W.R., 1958, GEOLOGY AND MINERAL RESOURCES OF THE LYNCHBURG QUADRANGLE, VIRGINIA, VIRGINIA DIVISION OF MINERAL RESOURCES BULLETIN 74, 99P. (P.77).}{Deposit:: ESPENSHADE, G.H., 1954, GEOLOGY AND MINERAL DEPOSITS OF THE JAMES RIVER - ROANOKE RIVER MANGANESE DISTRICT, VIRGINIA: U.S. GEOLOGICAL SURVEY BULLETIN 1008.}{Deposit:: 1931 DIREXPL ? - DUG SHAFT, OPEN CUTS, MINED}{Deposit:: DIREXPL ? - DUG SHAFTS, OPEN CUTS, MINED}{Production:: EDMUNDSON (1938)} |