Reference | {Deposit:: TSCHANZ, C.M. AND PAMPEYAN, E.H., 1970, NBMG BULL 73, P. 122-123, PL. I.}{Deposit:: COCHRAN, K.L., 1951, UNION PACIFIC RAILROAD COMPANY PERLITE RESOURCES-REPORT}{Reserve-Resource:: COCHRAN, K.L., 1951, P. 14-15; TSCHANZ & PAMPEYAN, 1920, P. 123.} |