IMA mineral species

Sveinbergeite

Ca(Fe²⁺₆Fe³⁺)Ti₂(Si₄O₁₂)₂O₂(OH)₅(H₂O)₄

Inosilicate mineral.

Sveinbergeite specimen
Sveinbergeiet andrerobbemond3mm-5.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa(Fe²⁺₆Fe³⁺)Ti₂(Si₄O₁₂)₂O₂(OH)₅(H₂O)₄
ElementsCa, Fe, Ti, Si, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSve
Nickel–Strunz class9.DC.05

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