| Reference | {Deposit:: SILBERMAN, MILES AND ROLDAN, JAIME, PERSONAL COMMUNICATION TO J.M. STAUDE, 1987.}{Deposit:: SILBERMAN, M.L., 1987, REPORT ON RECONNAISSANCE OF GOLD PROSPECTS IN NORTHERN SONORA, MEXICO: UNPUB. USGS REPORT, 6 P.}{Deposit:: ENGINEERING AND MINING JOURNAL, 1987, V. 188, NO. 9, P. 11.} |