IMA mineral species

Tiettaite

(Na,K)₁₇FeTiSi₁₆O₂₉(OH)₃₀·2H₂O

Unclassified silicate mineral.

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

Properties

Chemical formula(Na,K)₁₇FeTiSi₁₆O₂₉(OH)₃₀·2H₂O
ElementsNa, K, Fe, Ti, Si, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTie
Nickel–Strunz class9.HA.90

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

🌍 Where it's found

Type locality (where it was first described): Mount Rasvumchorr, Russia · Koashva open pit, 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.