IMA mineral species

Pharmacoalumite

KAl₄(AsO₄)₃(OH)₄ * 6.₅H₂O

Arsenate mineral.

Pharmacoalumite specimen
Alumopharmacosiderite-255553.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaKAl₄(AsO₄)₃(OH)₄ * 6.₅H₂O
ElementsK, Al, As, O, H
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPal
Nickel–Strunz class8.DK.12

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