| Reference | {Deposit:: GRUPO INDUSTRIAL MINERA MEXICO S.A. DE C.V., 1979-80}{Deposit:: ANNUAL REPORTS}{Deposit:: IMM: MINING AND PROCESSING A WIDE RANGE OF BASE AND}{Deposit:: PRECIOUS METAL PRODUCTS, ENGINEERING AND MINING JOURNAL,}{Deposit:: NOV.1980, P. 111.}{Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUN 93,P. 44.} |