Fluorite vs Labradorite

Property Fluorite Labradorite
Formula CaF2 (Ca,Na)(Al,Si)4O8
Crystal System Cubic (Isometric) Triclinic
Mineral Class 03 Halides 09 Silicates
Mohs Hardness 4.0 6.0-6.5
Color Purple, blue, green, yellow, colorless, pink Gray, dark gray with labradorescence (blue, gold, green)
Luster Vitreous Vitreous
Streak White White
Transparency Transparent Translucent
Cleavage Perfect octahedral {111} Perfect {001}, good {010}
Fracture Conchoidal Conchoidal to uneven

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