Reference | {Deposit:: MINERA BONILLA S.A., 1985, GRUPO MINERO MARICARMEN LA PARRILLA, MIAJADAS, CACERES, MINERA BONILLA, S.A., N.P.. . ANSTETT, T.F., BLEIWAS, D.I., AND HURDELBRINK, R.J., 1985, TUNGSTEN AVAILABILITY - MARKET ECONOMY COUNTRIES, U.S. BUREAU OF MINES, INFORMATION CIRCULAR 9025, 51P}{Production:: INTERNATIONAL STRATEGIC MINERALS INVENTORY RECORD W084} |