IMA mineral species

Graţianite

MnBi₂S₄

Sulfosalt mineral.

Gray

Properties

Chemical formulaMnBi₂S₄
ElementsMn, Bi, S
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGţi
Nickel–Strunz class2.HA.20

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

🌍 Where it's found

Type locality (where it was first described): Băița, Romania

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.