Groundhog Mine

MINING METHODS AND COSTS AT THE GROUND HOG UNIT ASARCOMINING CO., VANADIUM, NEW MEXICO. BY F. W. RICHARD.BUREAU OF MINES- DEPARTMENT OF COMMERACE. I.C. 6377, 1930.GEOLOGY AND ORE DEPOSITS OF THE BAYARD AREA, CENTRAL MININGDISTRICT, NEW MEXICO. BY S.G. LASKY, GEOLOGICAL SURVEY BUL-LETIN 870, PP.103-117, 1936.ASARCO'S ANNUAL REPORT, 1970. P.7.ASARCO'S 10-K FORM REPORT, 1976. PP.A9-A10.ASARCO'S 10-K FORM REPORT, 1977. PP.A9-A10.ASARCO'S 10-K FORM REPORT, 1978. PP.A10-A11.ASARCO'S 10-K FORM REPORT, 1979. P A12.ENGINEERING AND MINING JOURNAL INTERNATIONAL DIRECTORY,1979.ASARCO INCORPORATED), P.200.USBM'S STATISTICS, STATE OF UTAH. GROSS METAL CONTENTCRUDE ORE, 1976.CRUDE ORE, 1977.USBM'S STATISTICS, STATE OF UTAH. LODE MINE PRODUCTION ANDMETALS RECOVERABLE, 1977.METALS RECOVERABLE, 1978.CHINO MINES (DIVISION OF PHELPS DODGE CORP) BOUGHT GROUNDHOGUNIT FOURTH QTR, 1994. INCLUDED THE STAR SHAFT HEADFRAME,HOIST AND ALL ASSOCIATED BUILDINGS WHICH ARE ADJACENT TOCHINO'S PRECIPITATE COPPER PLANT.