IMA mineral species

Ribbeite

Mn²⁺₅(SiO₄)₂(OH)₂

Nesosilicate mineral.

Ribbeite specimen
Ribbeite-603687.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaMn²⁺₅(SiO₄)₂(OH)₂
ElementsMn, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRib
Nickel–Strunz class9.AF.65

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

🌍 Where it's found

Type locality (where it was first described): Kombat, Namibia

  • 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.