Reference | {Deposit:: EDMUNDSON, R.S., 1938, BARITE DEPOSITS OF VIRGINIA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 53, 85 P.}{Deposit:: ECONOMIC GEOLOGY FILE - VIRGINIA DIVISION OF MINERAL RESOURCES}{Deposit:: ESPENSHADE, G.H., 1954, GEOLOGY AND MINERAL DEPOSITS OF THE JAMES RIVER-ROANOKE RIVER MANGANESE DISTRICT, VIRGINIA: U.S. GEOLOGICAL SURVEY BULLETIN 1008, 155 P.}{Deposit:: 1937 DIREXPL ? - DUG PITS, TUNNELS, SHAFTS, MINED}{Deposit:: 1974 RECON VA. DIVISION OF MINERAL RESOURCES - INSPECTED SITE}{Production:: EDMUNDSON (1938)} |