IMA mineral species

Kusachiite

Cu²⁺Bi³⁺₂O₄

Bismuthite mineral.

Kusachiite specimen
Kusachiite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu²⁺Bi³⁺₂O₄
ElementsCu, Bi, O
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKus
Nickel–Strunz class4.JA.20

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

🌍 Where it's found

Type locality (where it was first described): Fuka mine, 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.