IMA mineral species

Calcybeborosilite-(Y)

(Y,REE,Ca)(B,Be)₂(SiO₄)₂(OH,O)₂

Questionable nesosilicate mineral.

Calcybeborosilite-(Y) specimen
Calcybeborosilite-(Y).jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Y,REE,Ca)(B,Be)₂(SiO₄)₂(OH,O)₂
ElementsY, Ca, B, Be, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCbbs-Y
Nickel–Strunz class9.AJ.20

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