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  • Geochemistry, Mineralogy, Petrology & Volcanology (988 entries)
Folded muscovite layers in XPL view from the Norra Kärr complex, Sweden.
Folded muscovite layers in XPL view from the Norra Kärr complex, Sweden. by Sophie Graul
Rotating XPL image of sillimanite aggregates
Rotating XPL image of sillimanite aggregates by Sophie Graul
Sunset over the Sierra Nevada Mountains
Sunset over the Sierra Nevada Mountains by Jakob Rieger
Life at the Edge of Danger
Life at the Edge of Danger by Alejandro Dussaillant
Interrogating a Catastrophic Mass Flow
Interrogating a Catastrophic Mass Flow by Alejandro Dussaillant
A stunning mylonitic peridotite xenolith from Udachnaya kimberlite
A stunning mylonitic peridotite xenolith from Udachnaya kimberlite by Bernardo Cesare
Garnet schist from the eastern Italian Alps
Garnet schist from the eastern Italian Alps by Bernardo Cesare
The Snake in the Dinosaur Bone
The Snake in the Dinosaur Bone by Bernardo Cesare
Altered collapse at Poás volcano (Costa Rica)
Altered collapse at Poás volcano (Costa Rica) by Michael Heap
Whispy clouds above Antuco volcano (Chile)
Whispy clouds above Antuco volcano (Chile) by Michael Heap
Sunrise on the Bromo and Semeru
Sunrise on the Bromo and Semeru by Anna van den Broek
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
Tatun Volcano Group, Northern Taiwan
Tatun Volcano Group, Northern Taiwan by ThiLan Chi Nguyen
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
Volcanoes and glaciers
Volcanoes and glaciers by Rodrigo Balaguer-Romano
The Great Cone, Vesuvius.
The Great Cone, Vesuvius. by Vishnu Kaiprath Nambiar
Gypsum Mineral Sample
Gypsum Mineral Sample 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
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