IMA mineral species

Chegemite

Ca₇(SiO₄)₃(OH)₂

Nesosilicate mineral.

Chegemite specimen
Chegemite-533271.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₇(SiO₄)₃(OH)₂
ElementsCa, Si, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCgm

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

🌍 Where it's found

Type locality (where it was first described): Mount Lakargi, Russia