Mineral: Acanthite
Locality: Proaño Mine, Fresnillo de González Echeverría (Fresnillo), Municipio Fresnillo, Zacatecas, Mexico
Dimensions: 3.5 x 2 x 5 cm / main crystal: 1.6 cm

Description: Mass: 41 g MIM number:1906 Group of intact crystals with a shiny metallic gray color. Some crystals are polyhedral and richly faceted, while others have a "melted" appearance. Photographer: FMI / James Elliott Publication: "extraLapis No. 52: Moderne Klassiker"

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