Amazonite vs Dolomite

Property Amazonite Dolomite
Formula KAlSi3O8 CaMg(CO3)2
Crystal System Triclinic Trigonal
Mineral Class 09 Silicates 05 Carbonates and Nitrates
Mohs Hardness 6.0-6.5 3.5-4.0
Color Green, blue-green Colorless, white, pink, gray, brown
Luster Vitreous Vitreous
Streak White White
Transparency Translucent Transparent
Cleavage Perfect {001}, good {010} Perfect rhombohedral {1011}
Fracture Conchoidal to uneven Subconchoidal

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