IMA mineral species

Trolleite

Al₄(PO₄)₃(OH)₃

Phosphate mineral.

Trolleite specimen — Trolleite w- berlinite and scorzalite Hydrous aluminum phosphate Harrsjoberg Vermland Sweden 1888.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Monoclinic

Chemical formula	Al₄(PO₄)₃(OH)₃
Elements	Al, P, O, H
Crystal system	Monoclinic
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Tll
Nickel–Strunz class	8.BB.45

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

Learn more

Trolleite on Mindat.org
Wikidata item Q254420 (source of this page's data – you can correct it there)