IMA mineral species

Kemmlitzite

SrAl₃(AsO₄)(SO₄)(OH)₆

Alunite supergroup, arsenate-sulfate mineral.

Kemmlitzite specimen
Kemmlitzite.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness5.5
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Scratches glass; quartz scratches it.

Chemical formulaSrAl₃(AsO₄)(SO₄)(OH)₆
ElementsSr, Al, As, O, S, H
Crystal system—
Mohs hardness5.5
Density—
Streak—
Color—
IMA symbolKml
Nickel–Strunz class8.BL.05

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