| Reference | {Deposit:: CHIN, E., THE MINERAL INDUSTRY OF CHINA, PREPRINT FROM THE 1981 BUREAU OF MINES MINERALS YEARBOOK, P. 21.}{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.} |