IMA mineral species

Nannoniite

Al₂(OH)₅F

Nannoniite specimen
Nannoniite (a).jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaAl₂(OH)₅F
ElementsAl, O, H, F
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolNnn
Nickel–Strunz class4.FE.

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