References: |
- Deposit:: BRITISH SULPHUR CORP. LTD., 1980: WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH ED., LONDON
- Deposit:: AXELROD, S., METZER, A., ROHRLICH, V., 1980: THE PETROGRAPHY OF ISRAELI PHOSPHATES AS RELATED TO THEIR BENEFICIATION. MARINE PHOSPHORITES-GEOCHEMISTRY, OCCURRENCE, GENESIS, TULSA/OKLAHOMA
- Deposit:: NATHAN, Y. ET AL., 1979: THE GEOCHEMISTRY OF THE NORTHERN AND CENTRAL NEGEV PHOSPHORITES. GEOLOGICAL SURVEY OF ISRAEL, BULLETIN 73, JERUSALEM
- Production:: BUNDESSTELLE FUER AUSSENHANDELSINFORMATION, 20.2.1980
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