IMA mineral species

Stangersite

Germanium sulfide mineral.

Stangersite specimen
Radvaniceite.png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula—
Elements—
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSgs

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