Aragonite vs Kyanite

Property Aragonite Kyanite
Formel CaCO3 Al2SiO5
Kristallsystem Orthorhombic Triclinic
Mineralklasse 05 Carbonates and Nitrates 09 Silicates
Mohshärte 3.5-4.0 4.5-7.0
Farbe Colorless, white, yellow, blue, green Blue, white, gray, green
Glanz Vitreous Vitreous
Strichfarbe White Colorless
Transparenz Transparent Translucent
Spaltbarkeit Poor {010} Perfect {100}
Bruch Subconchoidal Splintery

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