IMA mineral species

Katanite

Ba₃NbFe₃Si₂O₁₄

Mineral.

Properties

Chemical formulaBa₃NbFe₃Si₂O₁₄
ElementsBa, Nb, Fe, Si, O
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKta
Nickel–Strunz class9.CE.

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