Dolomite
Introduction: Dolomite is composed of enormous dolomite crystals that have been dissolved in acidic water. It forms underground caves and cavities. This mineral is named after Diedudonne Silvain Guy Tancrede Gratet de Dolomieu!
Distribution: Tsumeb Mine, Erongo Mountains
Composition: Carbonate
Crystal system: Trigonal
Lustre: Vitreous
Streak: White
Hardness: 3.5-4
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