IMA mineral species

Sternbergite

AgFe₂S₃

Sulfide mineral.

Sternbergite specimen — Sternbergite-Pyrargyrite-21686.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	AgFe₂S₃
Elements	Ag, Fe, S
Crystal system	—
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Srn
Nickel–Strunz class	2.CB.65

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

🌍 Where it's found

Type locality (where it was first described): Jáchymov, Czech Republic

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.

Learn more

Sternbergite on Mindat.org
Wikidata item Q425879 (source of this page's data – you can correct it there)