| Reference | {Deposit:: ENGINEERING AND MINING JOURNAL INTERNATIONAL DIRECTORY OF}{Deposit:: MINING AND MINERAL PROCESSING OPERATIONS, INTERNATIONAL}{Deposit:: MINE/PLANT UNITS: ARGENTINA: NEW YORK, MCGRAW-HILL,}{Deposit:: P. 253.}{Deposit:: PERSONAL CORRESPONDENCE, 1978, BOROGUIMICA S.A.M.I.C.A.F.,}{Deposit:: ADMIN. REGIONAL DEL NORTE, 4400 SALTA, ARGENTINA. COPY ON}{Deposit:: FILE AT U.S. BUREAU OF MINES IN DENVER.} |