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  • Hydrothermal (14 entries)
Amethyst vein from Pégut, Auvergne, France
Amethyst vein from Pégut, Auvergne, France by Sophie Graul
Hydrothermal fluorite from La Barre, France
Hydrothermal fluorite from La Barre, France by Sophie Graul
Octahedral crystal of fluorite in silica matrix.
Octahedral crystal of fluorite in silica matrix. by Sophie Graul
Hydrothermal fluorite from la Barre former mine, France
Hydrothermal fluorite from la Barre former mine, France by Sophie Graul
Fluorite octahedron from La Barre mine
Fluorite octahedron from La Barre mine by Sophie Graul
Close-up of cubic fluorite crystals
Close-up of cubic fluorite crystals by Sophie Graul
Close-up of Hydrothermal fluorite from la Barre former mine, France
Close-up of Hydrothermal fluorite from la Barre former mine, France by Sophie Graul
Hydrothermal fluorite from la Barre former mine, France
Hydrothermal fluorite from la Barre former mine, France by Sophie Graul
Getting a sample out of the icy Dziura cave
Getting a sample out of the icy Dziura cave by Ieva Kaminskaite
Fault acting as a pathway for hydrothermal fluid that precipitated large pink calcite crystals along the way
Fault acting as a pathway for hydrothermal fluid that precipitated large pink calcite crystals along the way by Ieva Kaminskaite
Under the sea, in the deep, where fire meets water and life emerges III
Under the sea, in the deep, where fire meets water and life emerges III by Thibaut Barreyre
Under the sea, in the deep, where fire meets water and life emerges I
Under the sea, in the deep, where fire meets water and life emerges I by Thibaut Barreyre
Under the sea, in the deep, where fire meets water and life emerges II
Under the sea, in the deep, where fire meets water and life emerges II by Thibaut Barreyre
Bubbles
Bubbles by Nicolas Le Corvec
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