IMA mineral species

Quadruphite

Na₆Na₂(CaNa)₂Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₄O₄F₂

Seidozerite supergroup, sorosilicate mineral.

Properties

Chemical formulaNa₆Na₂(CaNa)₂Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₄O₄F₂
ElementsNa, Ca, Ti, Si, O, P, F
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolQua
Nickel–Strunz class9.BE.45

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

🌍 Where it's found

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