Formula: Mn3As2O4(OH)4
Origin of name: From Manganese and arsenic
Crystal system: Hexagonal
Crystal class: -3m
Twinning:
Unit cell:
Colour: Pinkish-brown
Diaphaneity:
Luster: Vitreous
Habit: Crystals platy, 1 mm, in aggregates
Hardness: 3
Specific gravity: 3.64
Cleavage: 1; {001} perfect
Tenacity:
Streak: Light pink
Synonyms/varieties:
Comments:
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