Mineral: Boulangerite
Locality: Ramsbeck, Bestwig, Distrito Hochsauerland, Arnsberg, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
Dimensions: 9.2 x 4.7 x 2.9 cm
Description: Metallic needles of boulangerite covering the top of a quartz matrix with small quartz crystals.
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