Formula: (Cu,Zn)11(Ge,As)2Fe4S16
Origin of name: for A. Renier, Belgian geologist
Crystal system: tetragonal, pseudocubic
Crystal class: -42m
Twinning:
Unit cell:
Colour: orange-bronze, orange-red
Diaphaneity: opaque
Luster: metallic
Habit: crystals to 1.5 mm, idiomorphic grains, massive
Hardness: 4.5
Specific gravity: 4.3
Cleavage:
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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