IMA mineral species

Karpenkoite

Co₃(V₂O₇)(OH)₂·2H₂O

Hydrous vanadate mineral.

Properties

Chemical formulaCo₃(V₂O₇)(OH)₂·2H₂O
ElementsCo, V, O, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKpk

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

🌍 Where it's found

Type locality (where it was first described): Little Eva mine, United States

  • 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.