IMA mineral species

Tavagnascoite

Bi₄O₄(SO₄)(OH)₂

Oxosulfate mineral.

Properties

Chemical formulaBi₄O₄(SO₄)(OH)₂
ElementsBi, O, S, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTvg

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

🌍 Where it's found

Type locality (where it was first described): Tavagnasco mines, Italy