IMA mineral species

Krausite

KFe(SO₄)₂ * H₂O

Sulfate mineral.

Properties

Chemical formulaKFe(SO₄)₂ * H₂O
ElementsK, Fe, S, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKsi
Nickel–Strunz class7.CC.05

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

🌍 Where it's found

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