IMA mineral species

Cobaltomenite

CoSe⁴⁺O₃·2H₂O

Selenite mineral.

Cobaltomenite specimen
Cobaltomenite-118920.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCoSe⁴⁺O₃·2H₂O
ElementsCo, Se, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCbm
Nickel–Strunz class4.JH.10

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

🌍 Where it's found

Type locality (where it was first described): Cerro de Cacheuta, Argentina

  • 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.