IMA mineral species

Akatoreite

Mn²⁺₉Al₂Si₈O₂₄(OH)₈

Sorosilicate mineral.

OrangeYellowBrown

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

Properties

Chemical formulaMn²⁺₉Al₂Si₈O₂₄(OH)₈
ElementsMn, Al, Si, O, H
Crystal systemTriclinic
Mohs hardness6
Density—
Streak—
Color—
IMA symbolAkt
Nickel–Strunz class9.BH.15

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