Reference | {Deposit:: ESPENSHADE, G. H., AND POTTER, D. B., 1960, KYANITE, SILLIMANITE, AND ANDALUSITE DEPOSITS OF THE SOUTHEASTERN STATES: U.S. GEOLOGICAL SURVEY PROF. PAPER 336., 121 P.}{Deposit:: JOHNSON, S.S., 1967, VIRGINI* CONTRIBUTION TO THE KYANITE-MULLITE INDUSTRY: VIRGINIA MINERALS, V.13, NO.1, P. 1-7.}{Deposit:: JONAS, A.I. AND WATKINS, J.H., 1932, KYANITE IN VIRGINIA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 38, 52 P.}{Deposit:: 1922 DIREXPL MCLANAHAN-WATKINS CO.: BEGAN MINING.}{Deposit:: 1936 DIREXPL PHOSPHATE RECOVERY CORP.: RE-COMMENCED MINING OPERATIONS.}{Deposit:: 1979 OTHER KYANITE MINING CORP.: CEASED MINING OPERATIONS.} |