| Reference | {Deposit:: ESPENSHADE, G.H., 1954, GEOLOGY AND MINERAL RESOURCES OF THE JAMES RIVER-ROANOKE RIVER MANGANESE DISTRICT, VIRGINIA, U.S. GEOLOGICAL SURVEY BULLETIN 1008, 155 P.}{Deposit:: WATSON, T.L., 1907, MANGANESE OXIDES IN MINERAL RESOURCES OF VIRGINIA: LYNCHBURG, VIRGINIA, JAMESTOWN EXPOSITION COMMISSION, PP. 235-259.}{Deposit:: SWEET, P.C., 1974, MINERAL-AND FOSSIL-COLLECTING LOCALITIES IN VIRGINIA: VIRGINIA MINERALS, VOL. 20, NO. 1, PP 1-8.}{Deposit:: POOLE, J.L., 1974, NOTES ON SOME ABANDONED COPPER, LEAD, AND ZINC MINES IN THE PIEDMONT OF VIRGINIA: VIRGINIA MINERALS, VOL. 20, NO. 2, PP. 9-16.}{Production:: ESPENSHADE (1954)} |