| Reference | {Deposit:: KEITH, S. B., 1973, ABM BULL. 187, P. 61.}{Deposit:: COOPER, J. R., 1960, U.S. GEOLOGICAL SURVEY MINERAL INVESTIGATIONS FIELD STUDIES MAP MF-231.}{Deposit:: ELSING, M. J., AND HEINEMAN, R. E. S., 1936, ABM ECONOMIC SERIES 19, BULL. 140, P. 91.}{Deposit:: WILSON, E. D., CUNNINGHAM, J. B., AND BUTLER, G. M., 1934, ABM BULL. 137, P. 119.} |