IMA mineral species

Birunite

Ca₁₈(SiO₃)₈.₅(CO₃)₈.₅(SO₄)·15H₂O

Nesosilicate-like mineral.

Properties

Chemical formulaCa₁₈(SiO₃)₈.₅(CO₃)₈.₅(SO₄)·15H₂O
ElementsCa, Si, O, C, S, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolBrn

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