| Reference | {Deposit:: WORLD MINES REGISTER 1976-77 P160}{Deposit:: MINING MAGAZINE, JUNE 1980}{Deposit:: WORLD MINING, JUNE 1978}{Deposit:: PRIMARY TUNGSTEN ASSOCIATION, BULLETIN NO. 4, MAY 1978.}{Deposit:: AB STRATSGRUVOR ANNUAL REPORT, 1979}{Production:: ROSKILL INFORMATION SERVICES; THE ECONOMICS OF TUNGSTEN *H}{Production:: EDITION 1990. P 128.} |