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Geochemistry, Mineralogy, Petrology & Volcanology
(864 entries)
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M. Hamza's Geological Samples Collection: sample of calcite crystals
by Metwally Hamza
Labyrinth of mineral leaves
by Antonio Jordán
G2-granite hand sample taken from its incubating mountain
by Metwally Hamza
Oxbow lake in Kasai Basin (DR Congo)
by Matti Barthel
Cape Verde | Island of Fogo with Pico do Fogo
by Martin Mergili
Cape Verde | Rainy season at Santiago Island
by Martin Mergili
Eyjafjallajökull - hot and cold
by Adam Ciesielski
Cozy niche at the top of the Dolomites
by Joy Ommer
The pretty kind of corona
by Kristina G Dunkel
Breath of the little child
by Raul-David Serban
Minerals´tiny secrets
by Petronela Ševčíková
The Power of the Atlantic
by Glenn Strypsteen
Landmannalaugar - Iceland's Geoscience Wonder
by Glenn Strypsteen
Iceland: Volcanic eruption in the summer of 2022
by Alexandra von der Esch
Sunset, sea and granites
by Virginia Strati
Volcano Copahue and Callaqui - Southern Andes
by Jan Oliver Eisermann
Crater lake volcano Copahue - Southern Andes
by Jan Oliver Eisermann
Fagradalsfjall eruption2021 - Iceland
by Jan Oliver Eisermann
Mt Erebus from Castle Rock
by Ole Zeising
Erupting Rainbow Volcano
by Velio Coviello
Salty Waves at Spiky Shores
by Andreas Brotzer
Humans in Harmony with Nature
by Anastasios Rovithakis
Australian orbicular granite
by Silvia Favaro
Marble Mud Mountain (Iceland)
by Claudia Wieners
The sulphur wave's black finger
by Claudia Wieners
A Gordian Knot of basalt
by Claudia Wieners
Fagradalsfjall eruption, Iceland - Meradalir 2022
by Claudia Wieners
Black Frozen Fire: one-year old lava flow at Fagradalsfjall (Iceland)
by Claudia Wieners
Wannabe cubic calcite
by Joanna Dziadkowiec
Nature loves rainbows - Yellowstone N.P.
by Silvia Favaro
Mud volcano, bubbling lake
by Renaud Toussaint
Mud volcano, Gobustan, Azerbaïdjan, slow clay extrusion
by Renaud Toussaint
Mud volcano lake, Gobustan, Azerbaidjan, methane bubbles
by Renaud Toussaint
Morning view of volcanoes in Java, Indonesia
by Naveen Ragu Ramalingam
Vaporising waterfall gap within rocky mountains
by Maria Salama
Pigeon Rocks of Lebanon
by Maria Salama
Giant rock of the White Desert
by Maria Salama
Fighting the tides: blocks get lost first
by Anne Sturm
Walking on uneven ground: in the middle of a lava flow, Valle del Bove, Etna
by Anne Sturm
Bermuda Grotto at Low Tide
by Josue G Millan
Tokaj Nagy Hill, Hungary
by Nhung Thi Ha Pham
Frozen dripping lava in a lava cave
by Ágnes Király
A hand sample of ferruginous sandstone
by Metwally Hamza
A specimen shows manganese dendrites
by Metwally Hamza
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
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