IMA mineral species

Platarsite

PtAsS

Platinum arsenide sulfide.

Gray

Platarsite specimen
BSE images of PGMs forming polymineralic aggregates - Platarsite and sperrylite.png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaPtAsS
ElementsPt, As, S
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Colorgrey
IMA symbolPlt
Nickel–Strunz class2.EB.25

“—” means no reliable value in Wikidata yet. Check Mindat for full data.