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Petrology
Petrology
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Siltstone & Kaolinite Outcrop
Metwally Hamza
Folded muscovite layers in XPL view from the Norra Kärr complex, Sweden.
Sophie Graul
0:15
Rotating XPL image of sillimanite aggregates
Sophie Graul
Needles-like Calcite Crystals within Limegrits in a region of Pb/Zn Ores Occurrence
Metwally Hamza
Outcrop of Calcite/Gypsum Full-growth Crystals
Metwally Hamza
Epidote Occurrence within Lead/Zinc Ore Deposits
Metwally Hamza
Lead/Zinc Ore Deposits surrounded by Iron Oxides Deposits (Hematite, Magnetite & Goethite) with Calcite/Gypsum
Metwally Hamza
Gypsum Slice embedded in Lead/Zinc Ores Layer
Metwally Hamza
Growth of Calcite (CaCO3) & Gypsum (CaSO4.2H2O) on Lead/Zinc Ore Deposits
Metwally Hamza
Sample of Lead/Zinc Ores with Calcite/Gypsum Deposits as a result of the hydrothermal activity
Metwally Hamza
Lead & Zinc Ores as a result of the hydrothermal activity
Metwally Hamza
Lead Ore within Lime Deposits
Metwally Hamza
Microscopic studies in economic geology
Mohammad Goudarzi
Blue schist from the Isle of Groix
Sophie Graul
Blue schist sample from the Isle of Groix with ferroglaucophane
Sophie Graul
Blue schist sample from the Isle of Groix with ferroglaucophane
Sophie Graul
Blue schist from the Isle of Groix
Sophie Graul
Layers of muscovite in a pegmatite vein
Sophie Graul
Epidote in blueschist
Sophie Graul
Details of blueschists
Sophie Graul
Feldspars in a larvikite
Sophie Graul
Feldspars in a larvikite
Sophie Graul
Graphite in a contact zone between a pegmatitic dyke and a amphibolite
Sophie Graul
Almandines in a migmatite paragneiss from West Finland
Sophie Graul
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