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Mineralpedia Details for Apophyllite-(KF)

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Apophyllite-(KF)

Apophyllite-(KF)

Formula
KCa4Si8O20F·8H2
Crystal System
Tetragonal 
Crystal Habit
Crystalline - Coarse, Pseudo Cubic, Massive 
Cleavage
Perfect, None, None 
Luster
Vitreous - Pearly 
Color
white, pink, green, yellow, violet 
Streak
white 
Class
Tetragonal - Ditetragonal Dipyramidal 
Fracture
Brittle - Uneven 
Hardness
4-5 
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Apophyllite-(KF) from Långban, Filipstad, Värmland, Sweden

Apophyllite-(KF)
            from Långban, Filipstad, Värmland, Sweden

Pinkish to colorless platy crystals of Apophyllite. Large specimen.

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