Formula: Pb2As2O5
Origin of name: for Paul B. Moore, American mineralogist
Crystal system: monoclinic
Crystal class: 2/m
Twinning:
Unit cell:
Colour: colourless to light orange
Diaphaneity:
Luster: adamantine
Habit: crystals flattened, to 0.5 mm
Hardness: about 3
Specific gravity: 6.95
Cleavage: 1; {001} perfect
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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