IMA mineral species

Mangani-obertiite

NaNa₂(Mg₃Mn³⁺Ti⁴⁺)Si₈O₂₂O₂

Oxo amphibole mineral, double chain inosilicate.

Mangani-obertiite specimen
Mnobertiiet andrerobbemond0,3mm-1.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNaNa₂(Mg₃Mn³⁺Ti⁴⁺)Si₈O₂₂O₂
ElementsNa, Mg, Mn, Ti, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolMob
Nickel–Strunz class9.DE.25

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

🌍 Where it's found

Type locality (where it was first described): Caspar quarry, Germany

  • 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.