Formula: KNa2Li(Mn,Zn)2ZrSi12O30
Origin of name: Locality; Dara-Pioz, Tadzhikistan
Crystal system: Hexagonal
Crystal class: 6/m 2/m 2/m
Twinning:
Unit cell:
Colour: Colourless, white, rarely brownish or bluish
Diaphaneity:
Luster:
Habit: Small masses
Hardness: 5
Specific gravity: 2.92
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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