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Year
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2023
(167 entries)
Hydrogeological Field Studies at Küreklidere Waterfall
by Olgu Yurttas
The waterfall near the Niary River in Congo-Brazzaville.
by Hongyuan Zhang
The Niary River in Congo-Brazzaville.
by Hongyuan Zhang
Åland Sea wave patterns
by Veera Haapaniemi
Bothnian Sea waves in the dusk
by Veera Haapaniemi
Tatun Volcano Group, Northern Taiwan
by ThiLan Chi Nguyen
God's Eye in the heart of the Alps
by Andreas Kellerer-Pirklbauer
Volcanoes and glaciers
by Rodrigo Balaguer-Romano
Gypsum Mineral Sample
by Ahmed Mohy
A living 'Ice-Veteran', battling since ages
by Madhusudan Thapliyal
Sillimanite needles in a quartzite
by Sophie Graul
Precambrian garnet from Kopparnäs coastline, Finland.
by Sophie Graul
Amethyst vein from Pégut, Auvergne, France
by Sophie Graul
Migmatite 'sigmoid' in garnet-paragneiss
by Sophie Graul
Metamorphic complex with amphibolite enclaves crossed by two generations of granitic veins
by Sophie Graul
Amphibolite enclaves crossed by two generations of granitic veins
by Sophie Graul
Ptygmatic fold crossing a mylonite, within a paragneiss.
by Sophie Graul
Close-up of hornblendes crystals in stretched amphibolite enclave
by Sophie Graul
Example of meta-gabbro/amphibolite enclaves in a granite vein (possible pegmatite texture).
by Sophie Graul
Detail of K-feldspars pegmatite-like vein on the Kopparnäs coastline, Finland.
by Sophie Graul
Section of a drillcore containing Tremadocian black-shale
by Sophie Graul
Shelly phosphorite from the Aseri deposit, Estonia.
by Sophie Graul
Pyritised shell in Estonian phosphorites
by Sophie Graul
A feeding guy- Pardis-e Talab-e Caspian
by Akbar Rahmati Ziveh
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