Stephanite, Pyrargyrite
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Stephanite with minor pyrargyrite, 4.2 cm, from the Porco mine, Agua de Castilla, Potosí Department, Bolivia. Acquired in May 2015; Albert Russ photo.
Product details
SpeciesStephanite, Pyrargyrite
SizeMiniature
Dimensions4.2 cm
Added on02/13/2026
LocalityBolivia, Potosí, Porco Mine
Publications
- Mineralogical Record Mineral Collections In Austria page 64
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Mineral guide
Learn about Stephanite
(Ag5SbS4) — metallic-black crystals with sharp edges and signature twinning; rare, historic specimens from famed silver camps appeal to collectors.Regional guide
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