| Reference | {Deposit:: INDUSTRIAL MINERALS, JULY 1982, P. 55.}{Deposit:: INDUSTRIAL MINERALS, AUGUST 1982, P. 20.}{Deposit:: INDUSTRIAL MINERALS, JUNE 1983, P. 92.}{Deposit:: GREEN MARKETS, JULY 7, 1986, P. 5.}{Deposit:: PHOSPHOROUS & POTASSIUM, NO. 154, MAR/APR 1988, PP. 11-12.}{Deposit:: GREEN MARKETS, JULY 4, 1988, P. 9.}{Deposit:: PHOSPHOROUS & POTASSIUM, NO. 156, JULY/AUG. 1988, P. 12.}{Deposit:: PHOSPHOROUS & POTASSIUM, NO. 157, SEP/OCT. 1988, P. 13.}{Geology:: BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATE}{Geology:: DEPOSITS, FIFTH ED., 1987, LONDON, 274PP.}{Reserve-Resource:: E & MJ, NOVEMBER 1984, P. 17.}{Reserve-Resource:: MINING JOURNAL, NOVEMBER 21, 1986, P. 377.} |