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Name of the Mineral
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Calcite : the central cavity
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Chemical formula
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CaCO3
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Length/Longest Diameter (cm)
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L:13, H:15, W:10
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Description (Colour, habit, form, hardness, lustre,Streak, feel,Twinning, Cleavage, Fracture any special property)
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Geoid of chalcedony crystallised with crystallised amethystine quartz and with partially filled two large crystals of cavity.
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Class
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Carbonate
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Crystallographic Details
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Trigonal System
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Locality
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Oberstein, Rhemish
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State/Country
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Prussia
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Photo Link
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CHQ_CCU_GSI_MUS_0537
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Date of Photography
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12/6/2016
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Calcite
Calcite belongs to rocks and minerals gallery