IMA mineral species

Sibirskite

Ca₂(HB₂O₅)(OH)

Borate mineral.

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

Properties

Chemical formulaCa₂(HB₂O₅)(OH)
ElementsCa, H, B, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSib
Nickel–Strunz class6.BC.20

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