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  • Africa (368 entries)
Calcite Crystals from Egypt’s Eastern Desert
Calcite Crystals from Egypt’s Eastern Desert by Ahmed Mohy
Fossilized Starfish: A Marine Memory Preserved in Time
Fossilized Starfish: A Marine Memory Preserved in Time by Ahmed Mohy
Foraminifera Fossils in Limestone from El Kharga Oasis, Egypt
Foraminifera Fossils in Limestone from El Kharga Oasis, Egypt by Ahmed Mohy
Quartz Rock Sample from Ain Sokhna, Egypt
Quartz Rock Sample from Ain Sokhna, Egypt by Ahmed Mohy
Through the arches in Morocco
Through the arches in Morocco by M. Alejandra Gómez Correa
The waterfall near the Niary River in Congo-Brazzaville.
The waterfall near the Niary River in Congo-Brazzaville. by Hongyuan Zhang
The Niary River in Congo-Brazzaville.
The Niary River in Congo-Brazzaville. by Hongyuan Zhang
Looking into the Fournaise
Looking into the Fournaise by Stéphanie Barde-Cabusson
Fossilized Coral Reefs, Al-Naizak Crater Lake, Marsa Alam City, Red Sea, Egypt
Fossilized Coral Reefs, Al-Naizak Crater Lake, Marsa Alam City, Red Sea, Egypt by Metwally Hamza
Calcite Crystals Occurred in the Pb/Zn Ores Depositional Environment as a result of the Hydrothermal Activity
Calcite Crystals Occurred in the Pb/Zn Ores Depositional Environment as a result of the Hydrothermal Activity by Metwally Hamza
Needles-like Calcite Crystals with Pb/Zn Ores Occurrence
Needles-like Calcite Crystals with Pb/Zn Ores Occurrence by Metwally Hamza
Needles-like Calcite Crystals within Limegrits in a region of Pb/Zn Ores Occurrence
Needles-like Calcite Crystals within Limegrits in a region of Pb/Zn Ores Occurrence by Metwally Hamza
Gypsum Mineral Sample
Gypsum Mineral Sample by Ahmed Mohy
Limestone and shale rock layers.
Limestone and shale rock layers. by Ahmed Mohy
Outcrop of Calcite/Gypsum Full-growth Crystals
Outcrop of Calcite/Gypsum Full-growth Crystals by Metwally Hamza
Outcrop of Desert Varnish
Outcrop of Desert Varnish by Metwally Hamza
DESERT BOULDERS (due to weathering processes in the region)
DESERT BOULDERS (due to weathering processes in the region) by Metwally Hamza
Outcrop of S-shaped Stretching occurred in a layer of highly altered Limegrits
Outcrop of S-shaped Stretching occurred in a layer of highly altered Limegrits by Metwally Hamza
Outcrop of Calcite/Gypsum Deposits with Siltstone, Kaolinite, and Fanglomerates of the Red Sea Facies (EGYPT)
Outcrop of Calcite/Gypsum Deposits with Siltstone, Kaolinite, and Fanglomerates of the Red Sea Facies (EGYPT) by Metwally Hamza
Needles-like Altered Gypsum Crystals within Lime and Sands Deposits
Needles-like Altered Gypsum Crystals within Lime and Sands Deposits by Metwally Hamza
Mud Cracks Outcrop in Arid Area, Red Sea Coast, Egypt
Mud Cracks Outcrop in Arid Area, Red Sea Coast, Egypt by Metwally Hamza
Well-sorted Marine Clastics (medium- to coarse-sized) embedded within iron-oxides cement
Well-sorted Marine Clastics (medium- to coarse-sized) embedded within iron-oxides cement by Metwally Hamza
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
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