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Geochemistry
(13 entries)
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A mini-experiment by a mini-scientist
by Antonio Jordán
Needles-like Calcite Crystals within Limegrits in a region of Pb/Zn Ores Occurrence
by Metwally Hamza
Growth of Calcite (CaCO3) & Gypsum (CaSO4.2H2O) on Lead/Zinc Ore Deposits
by Metwally Hamza
Blue schist sample from the Isle of Groix with ferroglaucophane
by Sophie Graul
Shelly phosphorites from the Aseri deposit.
by Sophie Graul
Thin section in PPL of shelly phosphorite from the Ülgase deposit, Estonia.
by Sophie Graul
Shelly phosphorite from the Aseri deposit, Estonia.
by Sophie Graul
Pyritised brachiopod shell fragment from the Toolse phosphorite deposit, Estonia.
by Sophie Graul
Pyritised brachiopod shell fragment from the Toolse phosphorite deposit, Estonia.
by Sophie Graul
Carbonate-cemented shelly phosphorite
by Sophie Graul
Typical Supergene Zone of a Cu Deposit
by Mohammad Goudarzi
Minerals´tiny secrets
by Petronela Ševčíková
Salty Waves at Spiky Shores
by Andreas Brotzer
