IMA mineral species

Hydrochlorborite

Ca₄B₈O₁₅Cl₂ * 2₁H₂O

Borate mineral.

Properties

Chemical formulaCa₄B₈O₁₅Cl₂ * 2₁H₂O
ElementsCa, B, O, Cl, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolHcb
Nickel–Strunz class6.DA.30

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