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  • Africa (370 entries)
Epidote as a Semi-gemstone occurred within Lead/Zinc Ores and Iron Oxides Deposits
Epidote as a Semi-gemstone occurred within Lead/Zinc Ores and Iron Oxides Deposits by Metwally Hamza
Galena Ore (PbS) surrounded by Zincite Ores (Zinc Oxides, ZnO) and Iron Oxides (Hematite, Magnetite, Goethite)
Galena Ore (PbS) surrounded by Zincite Ores (Zinc Oxides, ZnO) and Iron Oxides (Hematite, Magnetite, Goethite) by Metwally Hamza
Epidote Occurrence within Lead/Zinc Ore Deposits
Epidote Occurrence within Lead/Zinc Ore Deposits by Metwally Hamza
Lead/Zinc Ore Deposits surrounded by Iron Oxides Deposits (Hematite, Magnetite & Goethite) with Calcite/Gypsum
Lead/Zinc Ore Deposits surrounded by Iron Oxides Deposits (Hematite, Magnetite & Goethite) with Calcite/Gypsum by Metwally Hamza
Gypsum Slice embedded in Lead/Zinc Ores Layer
Gypsum Slice embedded in Lead/Zinc Ores Layer by Metwally Hamza
Siliceous Stone with Calcite (CaCO3) & Gypsum (CaSO4.2H2O) Deposits
Siliceous Stone with Calcite (CaCO3) & Gypsum (CaSO4.2H2O) Deposits by Metwally Hamza
Growth of Calcite (CaCO3) & Gypsum (CaSO4.2H2O) on Lead/Zinc Ore Deposits
Growth of Calcite (CaCO3) & Gypsum (CaSO4.2H2O) on Lead/Zinc Ore Deposits by Metwally Hamza
Growth of Calcite (CaCO3) Crystals on Lead Ore (Galena, PbS) & Zinc Ore (Zincite, ZnO)
Growth of Calcite (CaCO3) Crystals on Lead Ore (Galena, PbS) & Zinc Ore (Zincite, ZnO) by Metwally Hamza
Siliceous Stone with Small Lines-shaped Slices of Calcite/Gypsum Deposits
Siliceous Stone with Small Lines-shaped Slices of Calcite/Gypsum Deposits by Metwally Hamza
Calcite/Gypsum Crystals Growth on Lead/Zinc Ores Deposits
Calcite/Gypsum Crystals Growth on Lead/Zinc Ores Deposits by Metwally Hamza
Sample of Lead/Zinc Ores with Calcite/Gypsum Deposits as a result of the hydrothermal activity
Sample of Lead/Zinc Ores with Calcite/Gypsum Deposits as a result of the hydrothermal activity by Metwally Hamza
Lead Ore with Gypsum/Calcite Slices and Needles
Lead Ore with Gypsum/Calcite Slices and Needles by Metwally Hamza
Lead & Zinc Ores as a result of the hydrothermal activity
Lead & Zinc Ores as a result of the hydrothermal activity by Metwally Hamza
Lead Ore within Lime Deposits
Lead Ore within Lime Deposits by Metwally Hamza
Sandstone with Kaolinite Bedding (brittle to semi cohorent)
Sandstone with Kaolinite Bedding (brittle to semi cohorent) by Metwally Hamza
Cape Town with Table Mountain
Cape Town with Table Mountain by Martin Wegmann
An Original Outcrop of Sedimentary Bedding with Weathering Gaps and Holes
An Original Outcrop of Sedimentary Bedding with Weathering Gaps and Holes by Metwally Hamza
A Sedimentary Outcrop: graben lead to normal fold
A Sedimentary Outcrop: graben lead to normal fold by Metwally Hamza
The outcrop of G3-granite
The outcrop of G3-granite by Metwally Hamza
Desperately seeking cover
Desperately seeking cover by Stan Schouten
The Embrace (of Ocean Jasper)
The Embrace (of Ocean Jasper) by Bernardo Cesare
The Original Photo of Coral Fossilized Colony
The Original Photo of Coral Fossilized Colony by Metwally Hamza
Geologist Metwally Hamza with one of his Geological Samples Collections, Cairo, Egypt
Geologist Metwally Hamza with one of his Geological Samples Collections, Cairo, Egypt by Metwally Hamza
Malachite & Azurite ( Chrysocolla ) Sample
Malachite & Azurite ( Chrysocolla ) Sample by Geologist / Ahmed Rady
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