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  • Geochemistry, Mineralogy, Petrology & Volcanology (849 entries)
Volcano Copahue and Callaqui - Southern Andes
Volcano Copahue and Callaqui - Southern Andes by Jan Oliver Eisermann
Crater lake volcano Copahue - Southern Andes
Crater lake volcano Copahue - Southern Andes by Jan Oliver Eisermann
Fagradalsfjall eruption2021 - Iceland
Fagradalsfjall eruption2021 - Iceland by Jan Oliver Eisermann
Mt Erebus from Castle Rock
Mt Erebus from Castle Rock by Ole Zeising
Erupting Rainbow Volcano
Erupting Rainbow Volcano by Velio Coviello
Salty Waves at Spiky Shores
Salty Waves at Spiky Shores by Andreas Brotzer
Humans in Harmony with Nature
Humans in Harmony with Nature by Anastasios Rovithakis
Orbicular granite Western Australia
Orbicular granite Western Australia by Silvia Favaro
Marble Mud Mountain (Iceland)
Marble Mud Mountain (Iceland) by Claudia Wieners
The sulphur wave's black finger
The sulphur wave's black finger by Claudia Wieners
A Gordian Knot of basalt
A Gordian Knot of basalt by Claudia Wieners
Fagradalsfjall eruption, Iceland - Meradalir 2022
Fagradalsfjall eruption, Iceland - Meradalir 2022 by Claudia Wieners
Black Frozen Fire: one-year old lava flow at Fagradalsfjall (Iceland)
Black Frozen Fire: one-year old lava flow at Fagradalsfjall (Iceland) by Claudia Wieners
Wannabe cubic calcite
Wannabe cubic calcite by Joanna Dziadkowiec
Nature loves rainbows - Yellowstone N.P.
Nature loves rainbows - Yellowstone N.P. by Silvia Favaro
Mud volcano, bubbling lake
Mud volcano, bubbling lake by Renaud Toussaint
Mud volcano, Gobustan, Azerbaïdjan, slow clay extrusion
Mud volcano, Gobustan, Azerbaïdjan, slow clay extrusion by Renaud Toussaint
Mud volcano lake, Gobustan, Azerbaidjan, methane bubbles
Mud volcano lake, Gobustan, Azerbaidjan, methane bubbles by Renaud Toussaint
Morning view of volcanoes in Java, Indonesia
Morning view of volcanoes in Java, Indonesia by Naveen Ragu Ramalingam
Vaporising waterfall gap within rocky mountains
Vaporising waterfall gap within rocky mountains by Maria Salama
Pigeon Rocks of Lebanon
Pigeon Rocks of Lebanon by Maria Salama
Giant rock of the White Desert
Giant rock of the White Desert by Maria Salama
Fighting the tides: blocks get lost first
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
Walking on uneven ground: in the middle of a lava flow, Valle del Bove, Etna by Anne Sturm
Bermuda Grotto at Low Tide
Bermuda Grotto at Low Tide by Josue G Millan
Tokaj Nagy Hill, Hungary
Tokaj Nagy Hill, Hungary by Nhung Thi Ha Pham
Frozen dripping lava in a lava cave
Frozen dripping lava in a lava cave by Ágnes Király
A hand sample of ferruginous sandstone
A hand sample of ferruginous sandstone by Metwally Hamza
A specimen shows manganese dendrites
A specimen shows manganese dendrites by Metwally Hamza
A thin section in pumice extrusive/volcanic igneous rock
A thin section in pumice extrusive/volcanic igneous rock by Metwally Hamza
A thin section contains a wide variety of mineral grains
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
An euhedral crystal (the biggest one in the photo) in groundmass matter by Metwally Hamza
A thin section shows a coarse plagioclase mineral grain
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
A thin section in gabbro igneous rock, containing most beautiful colorized mineral grains by Metwally Hamza
Basalt colums at Reynisfjara
Basalt colums at Reynisfjara by Sarah Weick
Mud Volcanoes rising to the surface
Mud Volcanoes rising to the surface by Sarah Weick
Geometrical shadows cluster
Geometrical shadows cluster by Alice Staro
World under the microscope
World under the microscope by Alice Staro
Skarn deposit in Etruscan-Roman mine, mining void
Skarn deposit in Etruscan-Roman mine, mining void by Luca Tinagli
Skarn deposit in Etruscan-Roman mine
Skarn deposit in Etruscan-Roman mine by Luca Tinagli
Working in the shadow of Bárðarbunga
Working in the shadow of Bárðarbunga by Tom Winder
The Icelandic Highlands
The Icelandic Highlands by Tom Winder
An amphitheatre of lava and water
An amphitheatre of lava and water by Tom Winder
Nyiragongo Crater by Nightfall
Nyiragongo Crater by Nightfall by Victoria Milanez Fernandes
Canyon wall sculpted by erosion
Canyon wall sculpted by erosion by Ioannis Daglis
The lost capital of Montserrat
The lost capital of Montserrat by Martin Mergili
The Hoodoos, the surreal formations
The Hoodoos, the surreal formations by Mohammadreza Jamalreyhani
The Hidden Meteorite, Poster
The Hidden Meteorite, Poster by Isaac Kerlow
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