Reference | {Deposit:: BUNDESANSTALT FUR GEOWISSENSCHAFTEN UND ROHSTOFFE, HANNOVER, 1977, UNTERSUCHUNGEN UBER ANGEBOT UND NACHFRAGE MINERALISCHER ROHSTOFFE: IX WOLFRAM, P. 1-23.}{Deposit:: SOUTH AFRICA, DEPARTMENT OF MINERAL AND ENERGY AFFAIRS, 1982, MEXICO: A MINERALS SURVEY, INTERNAL REPORT NO. 81, P. 57.}{Deposit:: FRIES, C., JR. AND SCHMITTER, E., 1945, SCHEELITE DEPOSITS IN THE NORTHERN PART OF THE SIERRA DE JUAREZ, NORTHERN TERRITORY, LOWER CALIFORNIA, MEXICO, U.S. GEOLOGICAL SURVEY, BULLETIN 946-C, P. 73-101.}{Deposit:: ENGINEERING AND MINING JOURNAL, 1984 EANDMJ, INTERNATIONAL DIRECTORY OF MINING 1984, P. 303.} |