| Reference | {Deposit:: CURREY, R.O., 1859, A GEOLOGICAL VISIT TO THE VIRGINIA COPPER REGION: KNOXVILLE, TENN., BECKETT, HAWS AND CO.; REPRINTED IN PART UNDER COPPER AND IRON REGION OF THE FLOYD-CARROLL-GRAYSON PLATEAU OF THE BLUE RIDGE IN VIRGINIA, ETC.: THE VIRGINIAS, 1880, V. 1, P. 62-64, 69-71, 74-77, 80-81, 95.}{Deposit:: ESPENSHADE, G.H., RANKIN, D.W., SHAW, K.W., AND NEUMAN, R.B., 1975, GEOLOGIC MAP OF THE EAST HALF OF THE WINSTON-SALEM QUADRANGLE, NORTH CAROLINA-VIRGINIA: U.S. GEOLOGICAL SURVEY MISCELLANEOUS GEOLOGIC INVESTIGATIONS MAP I-709-B, 1 SHEET, SCALE 1:250,000.}{Deposit:: DIREXPL MINE OPENED} |