IMA mineral species

Tomamaeite

Cu₃Pt

Mineral, Pt analogue of auricupride.

Properties

⚖ Density12.82 g/cm³
Very heavy
Chemical formulaCu₃Pt
ElementsCu, Pt
Crystal systemCubic
Mohs hardness—
Density12.82 g/cm³
Streak—
Color—
IMA symbolTmm

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

🌍 Where it's found

Type locality (where it was first described): Tomamae, Japan

  • 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.