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Africa
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Northern Africa
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Egypt
(97 entries)
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A thin section in pumice extrusive/volcanic igneous rock
by Metwally Hamza
A thin section contains a wide variety of mineral grains
by Metwally Hamza
An euhedral crystal (the biggest one in the photo) in groundmass matter
by Metwally Hamza
A thin section shows a coarse plagioclase mineral grain
by Metwally Hamza
A thin section in gabbro igneous rock, containing most beautiful colorized mineral grains
by Metwally Hamza
Outcrop of angular unconformity in sandstone, in Saint Catherine, South Saini, Egypt
by Metwally Hamza
Contact between Ortho-gneiss and Para-gneiss
by Metwally Hamza
Outcrop of Quartz Migmatite
by Metwally Hamza
Outcrop of Gabbro Xenoliths in G3-Granite
by Metwally Hamza
Block of Tonalite, Amphibolite, Migmatite, and Granodiorite
by Metwally Hamza
Two Specimens of Mafic and Felsic Dykes
by Metwally Hamza
Mud Cracks Attractive Outcrop
by Metwally Hamza
Borehole Drilling Fluid Pond
by Metwally Hamza
Orthoclase (KAlSi3O8)
by Metwally Hamza
Kaolinite (Al2Si2O5(OH)4)
by Metwally Hamza
Ortho-Conglomerate (Sedimentary Clastic Rock)
by Metwally Hamza
Ammonite Species (Member of Cephalopoda)
by Metwally Hamza
Pyrolusite Hand-Sample
by Metwally Hamza
Malachite Hand-Sample
by Metwally Hamza
Calcitic Slats (Calcite)
by Metwally Hamza
Stratification and Lamination
by Metwally Hamza
Stratification With Unconformity Surface
by Metwally Hamza
Stalagmites and Stalactites
by Metwally Hamza
Carbonatic Pillars Exposure
by Metwally Hamza
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