Formula: PbBiH(VO4)2.2H2O
Origin of name: after locality Potts, Nevada, USA
Crystal system: tetragonal
Crystal class: 422
Twinning:
Unit cell:
Colour: yellow
Diaphaneity:
Luster: adamantine
Habit: dipyramids or stubby prisms to 1 mm long
Hardness: 3.5
Specific gravity: 7.0
Cleavage: none
Tenacity:
Streak: pale yellow
Synonyms/varieties:
Comments:
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