IMA mineral species

Grenmarite

Na₂Zr₂Na₂MnZr(Si₂O₇)₂O₂F₂

Seidozerite supergroup, sorosilicate mineral.

Properties

Chemical formulaNa₂Zr₂Na₂MnZr(Si₂O₇)₂O₂F₂
ElementsNa, Zr, Mn, Si, O, F
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGrn
Nickel–Strunz class9.BE.25

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

🌍 Where it's found

Type locality (where it was first described): Vesle Arøy island, Norway

  • 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.