| Reference | {Deposit:: COOPER, B.N., 1945, INDUSTRIAL LIMESTONES AND DOLOMITES IN VIRGINIA: CLINCH VALLEY DISTRICT: VIRGINIA GEOLOGICAL SURVEY BULLETIN 66, 259 P.}{Deposit:: WOODWARD, H.P., 1938, OUTLINE OF THE GEOLOGY AND MINERAL RESOURCES OF RUSSELL COUNTY, VIRGINIA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 49, 91 P.}{Deposit:: 1918 DIREXPL DEPOSIT PROSPECTED.}{Deposit:: 1930 DIREXPL DEPOSIT PROSPECTED.}{Deposit:: 1938 GEOLMAP VA. GEOL. SURV.: ISSUED BULL. 49.} |