IMA mineral species

Goyazite

SrAl₃(PO₄)(PO₃OH)(OH)₆

Alunite supergroup, phosphate mineral.

Goyazite specimen
Goyazite-283005.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaSrAl₃(PO₄)(PO₃OH)(OH)₆
ElementsSr, Al, P, O, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGoy
Nickel–Strunz class8.BL.10

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