IMA mineral species

Mogánite

SiO₂·nH₂O

Silica mineral, rare monoclinic polymorph of quartz.

Gray

Mogánite specimen
Moganite.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Monoclinic✏️ streak white
Chemical formulaSiO₂·nH₂O
ElementsSi, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolMog
Nickel–Strunz class4.DA.20

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