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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
- 5
- WebMineral
- View Quadridavyne
- Mindat
- View Quadridavyne
Quadridavyne from Bellerberg volcano, Ettringen, Eifel, Rhineland-Palatinate, Germany
White crusts and crystal aggregates with no visible forms.
Click thumbnail images for larger view.