Mineral: Siegenite
Locality: Buick Mine, Bixby, Viburnum Trend District, Iron County, Missouri, USA
Dimensions: 3.0 x 4.4 cm

Description: Bright metallic silver siegenite octahedrons to 0.4 cm associated with cube-octahedral galena, rhombic dolomite, and chalcopyrite covering both sides of a silicified breccia matrix

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