IMA mineral species

Alunogen

Al₂(SO₄)₃(H₂O)₁₂·5H₂O

Sulfate mineral.

RedYellowWhite & Clear

Alunogen specimen
Alunogen - Almyras, Agia Varvara, Cyprus.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaAl₂(SO₄)₃(H₂O)₁₂·5H₂O
ElementsAl, S, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAlg
Nickel–Strunz class7.CB.45

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