IMA mineral species

Lannonite

Mg₂Ca₄Al₄(SO₄)₈F₈·24H₂O

Fluoride-sulfate mineral.

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

Properties

Chemical formulaMg₂Ca₄Al₄(SO₄)₈F₈·24H₂O
ElementsMg, Ca, Al, S, O, F, H
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolLnn
Nickel–Strunz class7.DF.40

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

🌍 Where it's found

Type locality (where it was first described): Lone Pine mine, United States