Formula: Ni11As8
Origin of name: For W. Maucher, German dealer
Crystal system: Tetragonal
Crystal class: 422
Twinning:
Unit cell:
Colour: Silvery gray with reddish tint; tarnishes copper-red
Diaphaneity: Opaque
Luster: Metallic
Habit: Crystals tabular, sometimes pyramidal; massive, radial-fibrous or granular
Hardness: 5
Specific gravity: 7.95
Cleavage: None
Tenacity:
Streak: Blackish gray
Synonyms/varieties:
Comments:
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