IMA mineral species

Rustenburgite

Pt₃Sn

PGE-metal alloy mineral.

Rustenburgite specimen
Rustenburgite-21590.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness5
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💅🪙🍶🔪💎

A steel knife scratches it, it won't scratch glass.

⚖ Density17.87 g/cm³
Very heavy
Chemical formulaPt₃Sn
ElementsPt, Sn
Crystal systemCubic
Mohs hardness5
Density17.87 g/cm³
Streak—
Color—
IMA symbolRsb
Nickel–Strunz class1.AG.10

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

🌍 Where it's found

Type locality (where it was first described): Rustenburg, South Africa

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.