References: |
- Deposit:: GATHRIGHT, T.M., II, HENIKA, W.S., AND SULLIVAN, J.L., III, 1978, GEOLOGY OF THE CRIMORA QUADRANGLE, VIRGINIA: VDMR PUB 13.
- Deposit:: HARDER, E.C., 1909, MANGANESE DEPOSITS OF THE UNITED STATES: USGS BULL 380, PP. 258-263.
- Deposit:: STOSE, G.W., MISER, H.D., KATZ, F.J., AND HEWETT, D.F., 1919, MANGANESE DEPOSITS OF THE WEST FOOT OF THE BLUE RIDGE, VIRGINIA: VGS BULL 17, 166 P.
- Deposit:: WATSON, T.L., 1907, MINERAL RESOURCES OF VIRGINIA: VIRGINIA JAMESTOWN EXPOSITION COMMISSION, LYNCHBURG, VIRGINIA, J.P. BELL CO., PP. 235-259.
- Deposit:: U.S. GEOLOGICAL SURVEY, 1885-88, MINERAL RESOURCES OF THE UNITED STATES: (ANNUAL VOLUMES FOR THE YEARS INDICATED).
- Deposit:: HARDER, E.C., 1910, MANGANESE DEPOSITS OF THE UNITED STATES: USGS BULL. 427, 298 P.
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