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Mineralpedia Details for Quadridavyne

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Quadridavyne

Quadridavyne

Formula
Na6Ca2Si6Al6O24Cl4 
Crystal System
Hexagonal 
Crystal Habit
Hexagonal, Prismatic 
Cleavage
Perfect, Distinct, None 
Luster
Vitreous (Glassy) 
Color
colorless 
Streak
white 
Class
Hexagonal - Dipyramidal 
Fracture
Brittle 
Hardness
WebMineral
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Mindat
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Quadridavyne from Bellerberg volcano, Ettringen, Eifel, Rhineland-Palatinate, Germany

Quadridavyne
            from Bellerberg volcano, Ettringen, Eifel, Rhineland-Palatinate, Germany

White crusts and crystal aggregates with no visible forms.

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