IMA mineral species

Rustumite

Ca₁₀(Si₂O₇)₂(SiO₄)(OH)₂Cl₂

Sorosilicate mineral.

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

Properties

Chemical formulaCa₁₀(Si₂O₇)₂(SiO₄)(OH)₂Cl₂
ElementsCa, Si, O, H, Cl
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRtm
Nickel–Strunz class9.BG.30

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