IMA mineral species

Braunite II

Ca(Mn³⁺)₁₄SiO₂₄

Nesosilicate mineral.

Braunite II specimen
Braunite-II-289967.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa(Mn³⁺)₁₄SiO₂₄
ElementsCa, Mn, Si, O
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
Nickel–Strunz class9.AG.05

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