Reference | {Deposit:: BRITISH SULPHUR CORP. LTD., 1980: WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH ED., LONDON}{Deposit:: BEERBAUM, B., 1977: ZUR GENESE DER MARIN-SEDIMENTAEREN PHOSPHAT- LAGERSTAETTE VON AL-HASA, GEOL.JB.,SERIE D, NR.24, HANNOVER}{Deposit:: WIESEMANN, G., 1976: THE POTENTIAL OF NATURAL RESOURCES IN JORDAN. NATURAL RESOURCES AND DEVELOPMENT, VOL.3, P.56-71, TUEBINGEN}{Deposit:: ANONYM, 1981: JORDAN MINES PHOSPHATE. MINING MAGAZINE, MAY 1981, P.376-389, LONDON} |