| Reference | {Deposit:: MINING ANNUAL REVIEW, 1987, P. 362.}{Deposit:: INTERNATINOAL MINING, AUGUST 1988, P. 105.}{Deposit:: INDUSTRIAL MINERALS, 8/91, P. 49.}{Reserve-Resource:: BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATE}{Reserve-Resource:: DEPOSITS, FIFTH ED, LONDON, 1987, PP. 206-207.}{Reserve-Resource:: MINING JOURNAL, SEPTEMBER 15, 1989, P. 216.} |