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Marrite: PbAgAsS3 Jordanite: Pb14(As,Sb)6S23
Comments: Aggregate of gray prismatic crystals of marrite on fine-grained jordanite. Location: Lengenbach quarry, Binntal, Valais, Switzerland. Scale: Picture high 5 mm. © Walter Gabriel
Marrite: PbAgAsS3
Comments: A prismatic crystal of marrite with small rounded crystals of galena in quartz. Location: Lengenbach quarry, Binntal, Wallis (Valais), Switzerland. Scale: Picture size 1.3 mm. © Thomas Witzke / Abraxas-Verlag