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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
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