IMA mineral species

Kalifersite

(K,Na)₅Fe³⁺₇Si₂₀O₅₀(OH)₆ * 12H₂O

Phyllosilicate mineral.

Properties

Chemical formula(K,Na)₅Fe³⁺₇Si₂₀O₅₀(OH)₆ * 12H₂O
ElementsK, Na, Fe, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKlf
Nickel–Strunz class9.EE.25

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

🌍 Where it's found

Type locality (where it was first described): Kukisvumchorr, Russia

  • 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.