موجز الرسالة باللغة العربية
INTRODUCTION
General Statement
Previous Work
Scope of The Present Work
SEDIMENTARY OF ACIES OF THE DUWI FORM
Red Sea
Sibaiya Area
East Of Qena Area
PETROGRAPHY, CLASSIFICATION OF PHOSPHORITES AND MINERALOGY
Petrography
Modal Analysis and Classification Of Phosphorites
Mineralogy
MAJOR ELEMENTS GEOCHEMISTRY OF PHOSPHORITES
Introduction
Material and Methods
Results
Geochemical Ratios
Comparative Study Of The Major Oxides Geochemistry
Conclusions
CLAY MINERALOGY
Introduction
Material and Methods
Results and Discussion
Clay Minerals Distribution
Origin Of Clay Minerals
Conclusions
GEOCHEMISTRY OF THE CLAY FRACTION
INTRODUCTION
Material and Methods
Results
CoIIIparison Of The Average Bement Content WIth World Awrages
SUMMARY AND CONCLUSION
REFERENCES