Geology of Egypt ...: The metamorphic rocks, with preface by H. H. Thomas

Aegypten Agric alkaline Aswân Baharîya Beadnell beds Berlin bicarbonate C.R. Acad Caire Cairo Cairo Sci Cataract cent centimetres cisterns clay cliff Cretaceous Crit d'Egypte Dakhla Dakhla Oasis Delta deposits depressions desert films Desert of Egypt dreikante east Eastern Desert effects Eocene erosion flood formation formed fossils FOURTAU Gebel Geogr Geol Gesellsch granite Helwân Inst Journ Kharga Oasis kilometres lakes Libyan Desert lime limestone London Lucas Ma'aza Limestone Plateau manganese metres millimetres Nile Valley Nubian sandstone oases oxide Paléozool Paris pebbles Photo by W. F. Plate Qena quartz rain rainfall ravines Red Sea Hills region ridges ripples river films rocks SADEK salts sand dunes sand-blast sandstone scarp sér Sinai slope sodium carbonate sodium chloride strata Sudan Suez sulphate summit temperature variation travertine underground water Upper Egypt VIII W. F. HUME Wadi Natrûn water supply Western wind