IMA mineral species

Britholite-(Y)

(Y,Ca)₅(SiO₄)₃OH

Nesosilicate mineral.

Properties

⛏ Mohs hardness5
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A steel knife scratches it, it won't scratch glass.

Chemical formula(Y,Ca)₅(SiO₄)₃OH
ElementsY, Ca, Si, O, H
Crystal system—
Mohs hardness5
Density—
Streak—
Color—
IMA symbolBri-Y
Nickel–Strunz class9.AH.25

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