IMA mineral species

Manganvesuvianite

Ca₁₉Mn³⁺(Al,Mn³⁺,Fe³⁺)₁₀(Mg,Mn²⁺)₂(Si₂O₇)₄(SiO₄)₁₀O(OH)₉

Sorosilicate mineral.

RedBrownBlack

Manganvesuvianite specimen
Manganvesuvianite-122296.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density3.404 g/cm³
Heavy
🔷 Tetragonal✏️ streak white
Chemical formulaCa₁₉Mn³⁺(Al,Mn³⁺,Fe³⁺)₁₀(Mg,Mn²⁺)₂(Si₂O₇)₄(SiO₄)₁₀O(OH)₉
ElementsCa, Mn, Al, Fe, Mg, Si, O, H
Crystal systemTetragonal
Mohs hardness—
Density3.404 g/cm³
Streakwhite
Color—
IMA symbolMnves
Nickel–Strunz class9.BG.35

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

🌍 Where it's found

Type locality (where it was first described): Nchwaning mines, South Africa · Nchwaning mines, South Africa · Wessels mine, South Africa

  • 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.