IMA mineral species

Prismatine

(☐,Fe,Mg)(Mg,Al,Fe)₅Al₄Si₂(Si,Al)₂(B,Si,Al)(O,OH,F)₂₂

Sorosilicate mineral.

YellowGreenBrown

Properties

Chemical formula(☐,Fe,Mg)(Mg,Al,Fe)₅Al₄Si₂(Si,Al)₂(B,Si,Al)(O,OH,F)₂₂
ElementsFe, Mg, Al, Si, B, O, H, F
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPrm
Nickel–Strunz class9.BJ.50

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