Formula: KBa(Al,Sc)(Mg,Fe)6Si6O20F2
Origin of name: Combination of symbols for elements
Crystal system: Unknown
Crystal class: Unknown
Twinning:
Unit cell:
Colour: Colourless or rose-violet
Diaphaneity:
Luster: Vitreous
Habit: Fan-shaped acicular and felt-like groups
Hardness: ~ 5
Specific gravity: 3.41
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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