IMA mineral species

Fassinaite

Pb₂(CO₃)(S₂O₃)

Thiosulfate-carbonate mineral.

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

Properties

Chemical formulaPb₂(CO₃)(S₂O₃)
ElementsPb, C, O, S
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFas

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

🌍 Where it's found

Type locality (where it was first described): Trentini mine, Italy