IMA mineral species

Roeblingite

Ca₆Mn²⁺Pb₂(Si₃O₉)₂(SO₄)₂(OH)₂·4H₂O

Cyclosilicate mineral.

Roeblingite specimen
Agate de l'Esterel.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₆Mn²⁺Pb₂(Si₃O₉)₂(SO₄)₂(OH)₂·4H₂O
ElementsCa, Mn, Pb, Si, O, S, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRoe
Nickel–Strunz class9.CB.05

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

🌍 Where it's found

Type locality (where it was first described): Parker shaft, United States