Mineralpedia Details for Hydroastrophyllite
Hydroastrophyllite
- Formula
- (H3O,K)2Ca(Fe+++,Mn)5-6Ti2Si8O26(OH)4F
- Crystal System
- Triclinic
- Crystal Habit
- Blocky, Aggregates
- Cleavage
- Good, Good, None
- Luster
- Vitreous - Adamantine
- Color
- dark brown
- Streak
- yellow white
- Class
- Triclinic - Pinacoidal
- Hardness
- 3-4
- WebMineral
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- Mindat
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Localities of Hydroastrophyllite
No localitiy information available.
