Contributions to the Mineralogy of the Copper Deposits in Sinai |
Common terms and phrases
Abu El Nimran Akaad Amin amphibolite arenites Atawi basal conglomerate basement complex biotite cassiterite chalcocite chalcopyrite chlorite colour consist copper deposits copper minerals country rocks covellite cuprite Desert of Egypt dioritic Dokhan dykes Eastern Desert Egypt el-Mueilha felspar foliated formation at Wadi fractures Gattarian Gebel Umm Geol Geological Survey gneisses grains granite grey granites greywackes Hammamat series Hammash hematitic hematitic siltstones Igla formation Imperial Porphyry iron oxide kilometres lithia mica M. F. EL-RAMLY mainly malachite mass matrix metamorphic metasediments metavolcanics metres MINERAL RESEARCH DEPARTMENT mineralised Miyah Moustafa mudstones muscovite granite north of Gebel Nugrus occur outcrop pebbles pegmatite pink granite plagioclase Porphyry pre-Cambrian present purple pyrite quartz veins Regeita Sabet Samra Sarabit schists sediments serpentine Shait siltstones Sinai subgraywackes sulphide thick trachytes unconformably volcanic rocks Wadi Wadi Dib Wadi El-Miyah Wadi Igla Wadi Ranga Wadi Shait Wadi Umm wolframite younger granites zone الشرقية