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Eckermannite

- Formula
- NaNa2(Mg4Al)Si8O22(OH)2
- Crystal System
- Monoclinic
- Cleavage
- Perfect, None, None
- Luster
- Vitreous (Glassy)
- Color
- blue green
- Streak
- greenish white
- Class
- Monoclinic - Prismatic
- Fracture
- Brittle - Uneven
- Hardness
- 5-6
- WebMineral
- View Eckermannite
- Mindat
- View Eckermannite
Localities of Eckermannite
No localitiy information available.