Formula: Pb(W,Fe)2(O,OH)7
Origin of name: After locality; Jixian, China
Crystal system: Cubic
Crystal class: 4/m -3 2/m
Twinning:
Unit cell:
Colour: Red to brownish-red
Diaphaneity: Transparent
Luster: Resinous
Habit: Crystals octahedral, submicroscopic; aggregates, microcrystalline, honeycomb or crust-like
Hardness: ~ 3
Specific gravity: 6.04
Cleavage: None
Tenacity:
Streak: Yellow
Synonyms/varieties:
Comments:
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