Boulangerite
Pb₅Sb₄S₁₁
Sulfides
Hardness 2,75
· Monoclinic
Photo: Dan Topa, Emil Makovicky, Hubert Putz, Werner Hermann Paar, and Georg Zagler · CC BY 4.0
Ag₈Pb₁₂Bi₁₆S₄₀
Sulfosalt mineral
Named after Erzwies area
Source: Wikidata
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