Aragonite vs Gypsum

Property Aragonite Gypsum
Formel CaCO3 CaSO4 · 2H2O
Kristallsystem Orthorhombic Monoclinic
Mineralklasse 05 Carbonates and Nitrates 07 Sulfates, Chromates, Molybdates, and Tungstates
Mohshärte 3.5-4.0 1.5-2.0
Farbe Colorless, white, yellow, blue, green Colorless, white, gray, yellow, brown
Glanz Vitreous Vitreous
Strichfarbe White White
Transparenz Transparent Transparent
Spaltbarkeit Poor {010} Perfect {010}
Bruch Subconchoidal Conchoidal

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