Formula: NiAsSe
Origin of name: For Alfred Jolliffe, Canadian geologist
Crystal system: Cubic
Crystal class: 2/m -3
Twinning:
Unit cell:
Colour: White in reflected light
Diaphaneity:
Luster:
Habit: Anhedral grains to 145 x 240 µm, typically rimmed by clausthalite
Hardness:
Specific gravity:
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments: Se analouge of gersdorffite-Pa3; identified in polished section
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