| Reference | {Deposit:: WRIGHT, L.A., 1957, CALCITE (OPTICAL GRADE), IN WRIGHT, L.A., ED., MINERAL COMMODITIES OF CALIFORNIA: CALIFORNIA DIVISION OF MINES BULLETIN 176, P. 99.}{Deposit:: MURDOCH, JOSEPH, AND WEBB, R.W., 1956, CALCITE, IN MINERALS OF CALIFORNIA: CALIFORNIA DIVBISION OF MINES BULLETIN 173, P. 90.}{Deposit:: WRIGHT, L.A., 1950, CALCITE (OPTICAL), IN MINERAL COMMODITIES OF CALIFORNIA: CALIFORNIA DIVISION OF MINES BULLETIN 156, P. 137.}{Deposit:: HUGHES, H.H., 1931, ICELAND SPAR AND OPTICAL FLUORITE: U.S. BUREAU OF MINES INFORMATION CIRCULAR 6468, P. 11.} |