Formula: K3NaFeCl6
Origin of name: for F. Rinne, German crystallographer
Crystal system: hexagonal
Crystal class: -3 2/m
Twinning:
Unit cell:
Colour: colourless, yellow, rose, violet, becomes brown on exposure
Diaphaneity:
Luster: brilliant, often silky
Habit: massive granular
Hardness: 3
Specific gravity: 2.35
Cleavage: 1; {11-20} good
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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