Reference | {Deposit:: BRITISH SULPHUR CORP. LTD., 1980: WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH ED., LONDON}{Deposit:: WORLD MINES REGISTER, 1981-82, SAN FRANCISCO}{Deposit:: British Sulphur Corp. Ltd., 1980: World Survey Of Phosphate Deposits, 4th Ed., LondonBritish Sulphur Corp. Ltd., 1980: World Survey Of Phosphate Deposits, 4th Ed., London}{Deposit:: World Mines Register, 1981-82, San FranciscoWorld Mines Register, 1981-82, San Francisco}{Production:: PA1,PA2) WORLD MINES REGISTER, 1981-82, SAN FRANCISCO} |