IMA mineral species

Gianellaite

[(NHg₂)₂](SO₄)(H₂O)x

Di(dimercury imide)-sulfate mineral.

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

Properties

Chemical formula[(NHg₂)₂](SO₄)(H₂O)x
ElementsN, Hg, S, O, H
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGia
Nickel–Strunz class3.DD.30

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

🌍 Where it's found

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