| Reference | {Deposit:: E & MJ, FEBRUARY 1981, P. 153.}{Deposit:: PHOSPHOROUS & POTASSIUM, NO. 136, MARCH/APRIL, 1985, P. 10.}{Deposit:: MINING JOURNAL, APRIL 10, 1989, P. 189.}{Deposit:: BRITISH SULPHUR CORP., WORLD SURVEY OF PHOSPHATE DEPOSITS,}{Deposit:: FIFTH ED. 1987, P. 114.}{Deposit:: INDUSTRIAL MINERALS, JULY 1989, P. 73.}{Deposit:: PHOSPHOROUS & POTASSIUM, NO 162, JULY/AUGUST, 1989, PP.15-16} |