References: |
- Deposit:: BRITISH SULPHUR CORP. LTD., 1980: WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH ED., LONDON
- Deposit:: OUSSEDIK, M. ET AL., 1979: LES MINERALISATIONS PHOSPHATEES EOCENES EN ALGERIE, DOCUMENT DU BRGM, NO.24, P.141-154, 1980, ORLEANS
- Deposit:: CHABOU, M. 1974: A GEOLOGIC OUTLOOK ON THE PHOSPHATE IN ALGERIA, THE SECOND ARAB CONFERENCE FOR MINERAL RESOURCES, PART III, P.58-77, JEDDAH
- Production:: BRITISH SULPHUR CORP. LTD., 1980: WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH ED. P.144, LONDON ORE P REC B.27 C.MIL MT D.1979 E.65 % BPL, 29.8 % P2O5
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