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  • Estonia (43 entries)
Garnet with sulphide inclusions in a Precambrian biotite gneiss from the Alutaguse zone, East Estonia.
Garnet with sulphide inclusions in a Precambrian biotite gneiss from the Alutaguse zone, East Estonia. by Sophie Graul
Micro textures of Estonian shelly phsophorites
Micro textures of Estonian shelly phsophorites by Sophie Graul
Example of meta-gabbro/amphibolite enclaves in a granite vein (possible pegmatite texture).
Example of meta-gabbro/amphibolite enclaves in a granite vein (possible pegmatite texture). by Sophie Graul
Sulphide-bearing gneiss and quartzite from the Estonian Precambrian basement, Alutaguse zone.
Sulphide-bearing gneiss and quartzite from the Estonian Precambrian basement, Alutaguse zone. by Sophie Graul
Section of a drillcore containing Tremadocian black-shale
Section of a drillcore containing Tremadocian black-shale by Sophie Graul
Shelly phosphorites from the Aseri deposit.
Shelly phosphorites from the Aseri deposit. by Sophie Graul
Thin section in PPL of shelly phosphorite from the Ülgase deposit, Estonia.
Thin section in PPL of shelly phosphorite from the Ülgase deposit, Estonia. by Sophie Graul
Thin section in PPL of shelly phosphorite from the Ülgase deposit, Estonia.
Thin section in PPL of shelly phosphorite from the Ülgase deposit, Estonia. by Sophie Graul
Shelly phosphorite from the Aseri deposit, Estonia.
Shelly phosphorite from the Aseri deposit, Estonia. by Sophie Graul
Pyritised brachiopod shell fragment from the Toolse phosphorite deposit, Estonia.
Pyritised brachiopod shell fragment from the Toolse phosphorite deposit, Estonia. by Sophie Graul
Pyritised brachiopod shell fragment from the Toolse phosphorite deposit, Estonia.
Pyritised brachiopod shell fragment from the Toolse phosphorite deposit, Estonia. by Sophie Graul
Carbonate-cemented shelly phosphorite
Carbonate-cemented shelly phosphorite by Sophie Graul
Microphotograph of a calcite geode found in a glendonite structure
Microphotograph of a calcite geode found in a glendonite structure by Sophie Graul
Shelly phosphorite drill core
Shelly phosphorite drill core by Sophie Graul
Pyritised brachiopod shell from Aseri phosphorite deposit
Pyritised brachiopod shell from Aseri phosphorite deposit by Sophie Graul
Pyritised shell fragment from the Toolse phosphorite deposit, Estonia
Pyritised shell fragment from the Toolse phosphorite deposit, Estonia by Sophie Graul
Iron-rich shelly phosphorite, Estonia
Iron-rich shelly phosphorite, Estonia by Sophie Graul
Iron-rich shell fragment cemented by carbonate from the Kabala phosphorite deposit, Estonia
Iron-rich shell fragment cemented by carbonate from the Kabala phosphorite deposit, Estonia by Sophie Graul
Iron-rich shelly phosphorite, Estonia
Iron-rich shelly phosphorite, Estonia by Sophie Graul
Carbonate-cemented shells in Estonian phosphorites, from the Toolse deposit
Carbonate-cemented shells in Estonian phosphorites, from the Toolse deposit by Sophie Graul
Pyritised shell in Estonian phosphorites
Pyritised shell in Estonian phosphorites by Sophie Graul
Sulphide-bearing gneiss and quartzite from the Estonian Precambrian basement
Sulphide-bearing gneiss and quartzite from the Estonian Precambrian basement by Sophie Graul
Estonian Tremadocian black-shales
Estonian Tremadocian black-shales by Sophie Graul
Sulphides and Garnet from Estonian Precambrian Basement
Sulphides and Garnet from Estonian Precambrian Basement by Sophie Graul
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