Aragonite vs Barite

Property Aragonite Barite
Formula CaCO3 BaSO4
Crystal System Orthorhombic Orthorhombic
Mineral Class 05 Carbonates and Nitrates 07 Sulfates, Chromates, Molybdates, and Tungstates
Mohs Hardness 3.5-4.0 3.0-3.5
Color Colorless, white, yellow, blue, green Colorless, white, blue, yellow, brown
Luster Vitreous Vitreous
Streak White White
Transparency Transparent Transparent
Cleavage Poor {010} Perfect {001}, {210}
Fracture Subconchoidal Uneven

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