IMA mineral species

Lemmleinite-K

Na₄K₈Ti₈(Si₄O₁₂)₄(OH,O)₈·8H₂O

Cyclosilicate mineral.

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

Properties

Chemical formulaNa₄K₈Ti₈(Si₄O₁₂)₄(OH,O)₈·8H₂O
ElementsNa, K, Ti, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolLem-K
Nickel–Strunz class9.CE.30d

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

🌍 Where it's found

Type locality (where it was first described): 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.