IMA mineral species

Gehlenite

Ca₂Al(SiAl)O₇

Sorosilicate mineral.

YellowGreenBrownGrayWhite & Clear

Gehlenite specimen
Gehlenite-sea65c.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₂Al(SiAl)O₇
ElementsCa, Al, Si, O
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGh
Nickel–Strunz class9.BB.10

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