IMA mineral species

Grundmannite

CuBiSe₂

Selenide mineral.

Properties

Chemical formulaCuBiSe₂
ElementsCu, Bi, Se
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGdm

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

🌍 Where it's found

Type locality (where it was first described): El Dragón mine, Bolivia

  • 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.