| Reference | {Deposit:: ANSTETT, T.F., BLEIWAS, D.I., AND HURDELBRINK, R.J., 1985, TUNGSTEN AVAILABILITY - MARKET ECONOMY COUNTRIES, U.S. BUREAU OF MINES, INFORMATION CIRCULAR 9025, 51 P.}{Deposit:: STAFF, INSTITUTION OF MINING AND METALLURGY, REPORT OF THE INSTITUTION OF MINING AND METALLURGY MISSION TO CHINA, OCTOBER 14-30, 1979.}{Deposit:: DICKERMAN, N., 1948, MINERAL RESOURCES OF CHINA, U.S. BUREAU OF MINES, FOREIGN MINERALS SURVEY, VOL. 2, NO. 7, JANUARY 1948, P. 62.} |