Reference | {Analytical Data:: SRC.REF: WATSON AND GRASTY (1915)}{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, 1974.}{Deposit:: WATSON, T.L., 1907, SULPHATES, IN MINERAL RESOURCES OF VIRGINIA: LYNCHBURG, VIRGINIA, PP. 305-327.}{Deposit:: WATSON, T.L., AND GRASTY, J.S., BARITE OF THE APPALACHIAN STATES, IN TRANSACTIONS: AMERICAN INSTITUTE OF MINING ENGINEERS, VOL. 51, 1915, PP. 514-559.}{Deposit:: CONLEY J.F., 1985, GEOLOGY OF THE SW PIEDMONT, VIRGINIA, VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 59, 33 P.}{Deposit:: MARR, J.D., 1984, GEOLOGIC MAP OF PITTSYLVANIA AND CHATHAM QUADRANGLES, VIRGINIA, VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION NO. 49.}{Deposit:: 1880 DIREXPL ? - DUG SHAFTS, DRIFTS, AND OPEN CUTS, MINED.}{Deposit:: 1936 DIREXPL BARIUM MINING CORP. - REOPENED MINE AND MINED}{Deposit:: 1974 RECON VA. DIVISION OF MINERAL RESOURCES - INSPECTED SITE}{Production:: WATSON (1907)} |