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Calcite/Gypsum

Calcite/Gypsum

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Clusters of thin white needle-shaped calcite crystals growing from a brown rock surface in a dark, lamp-lit cavity. — Needles-like Calcite Crystals with Pb/Zn Ores Occurrence Metwally Hamza

Close-up of crumbly brown rock in a dim cavity, with thin white needle-like calcite crystals and a small clear crystal sticking out of its surface. — Needles-like Calcite Crystals within Limegrits in a region of Pb/Zn Ores Occurrence Metwally Hamza

Close-up of a pale rock face packed with large translucent grey and white blade-shaped crystals in fan-like clusters, with a gold-coloured coin for scale. — Outcrop of Calcite/Gypsum Full-growth Crystals Metwally Hamza

Close-up of a rock surface mottled rusty orange, brown and cream, with dark grey metallic flakes, glassy crystals and a few bright blue spots. — Lead/Zinc Ore Deposits surrounded by Iron Oxides Deposits (Hematite, Magnetite & Goethite) with Calcite/Gypsum Metwally Hamza

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