IMA mineral species

Edgarite

FeNb₃S₆

Sulfide mineral.

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

Properties

⚖ Density5.123 g/cm³
Very heavy
Chemical formulaFeNb₃S₆
ElementsFe, Nb, S
Crystal systemHexagonal
Mohs hardness—
Density5.123 g/cm³
Streak—
Color—
IMA symbolEdg
Nickel–Strunz class2.DB.25

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

🌍 Where it's found

Type locality (where it was first described): Mount Kaskasnyunchorr