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Formula: Pd3As
Alloy of palladium and arsenic
Crystal System: Monoclinic
Specific gravity: 10.86 calculated
Hardness: 5
Colour: Brownish grey
Environments
Localities
At the type locality, Riam Kanan, South Kalimantan Province, Indonesia, vincentite has been discovered in
platinum-gold concentrates. It
occurs as small grains,up to 40 microns across, in iron-bearing
platinum
(MM 39.525-527).
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