Citation: Hoda, S.N.; Chang, L.L.Y. (1975). Phase relations in the systems Pb S - Ag2 S - Ag2 S3 and Pb S - Ag2 S - Bi2 S3. American Mineralogist, 60, pp. 621-633.
Formula: Ag0.33 Pb0.34 S Sb0.33
Chemical name:Silver lead antimony sulfide (0.33/0.33/0.34/1)