IMA mineral species

Hillebrandite

Ca₂(SiO₃)(OH)₂

Inosilicate mineral.

Hillebrandite specimen
Hillebrandite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₂(SiO₃)(OH)₂
ElementsCa, Si, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolHil
Nickel–Strunz class9.DG.40

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