IMA mineral species

Gudmundite

FeSbS

Antimonide-sulfide mineral.

Gudmundite specimen
Gudmundite-686211.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density7.071 g/cm³
Very heavy
Chemical formulaFeSbS
ElementsFe, Sb, S
Crystal systemMonoclinic
Mohs hardness—
Density7.071 g/cm³
Streak—
Color—
IMA symbolGu
Nickel–Strunz class2.EB.20

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