| Reference | {Commodity:: METAL BULLETIN, P. 13 (JUNE 7, 1993).}{Deposit:: SMIRNOV, V.I., ORE DEPOSITS OF THE U.S.S.R., VOL. 1. PITMAN}{Deposit:: PUBLISHING, LONDON, 1977, PP. 206-208.}{Deposit:: THE TEX REPORT, VOL. 23, NO. 5483, SEPT. 13, 1991, PP. 8-13.} |