Reference | {Deposit:: KEITH,S.B.1973, COCHISE COUNTY: ABM BULL 187}{Deposit:: COOPER & SILVER, 1964, DRAGOON QUAD; USGS P.P. 416}{Deposit:: SILVER AND DEUTSCH, 1963, ANNALS N.Y. ACADEMY OF SCIENCE, V. 91, P. 271-183}{Production:: KEITH, 1973, ARIZ. BUR. OF MINES BULL. 187.} |