References: |
- Deposit:: BRITISH SULPHUR CORP. LTD., 1980: WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH ED., LONDON
- Deposit:: SALVAN, H. 1960: LES PHOSPHATES DE CHAUX SEDIMENTAIRES DU MAROC. NOTES MAROCAINES; SOC. GEOGR. MAROC, NO.14, P.7-20, RABAT
- Deposit:: MOUNTASSIR, M. EL. 1977: LA ZONE RUBEFIEE DE SIDI DAOUI... THESIS, UNIVERSITY STRASBOURG
- Deposit:: BELFKIRA, O. 1980: EVOLUTIONS SEDIMENTOLOGIQUES ET GEOCHIMIQUES DE LA SERIE PHOSPHATEE DU MAESTRICHTIEN DES OULAD ABDOUN. THESIS, UNIVERSITY GRENOBLE
- Production:: INFORMATION OBTAINED DURING VISIT IN APRIL 1982
|