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Lengenbachite

Ag₄Cu₂Pb₁₈As₁₂S₃₉

IMA grandfathered

成分

Composizione (% in peso)

Pb

S

As

Ag

PbLead57.9%
SSulfur19.4%
AsArsenic14.0%
AgSilver6.7%
CuCopper2.0%

詞源

命名來源 Lengenbach quarry.