Bournonite
specimen number:
8037875
location:
Viboras mine, Machacamarca, Potosi, Bolivia
description: Two large. Well-formed cogwheel twin crystals of bournonite forming a matrix that is complete all around with very little attached matrix. In very good condition, this is excellent for the species.
Size: 5.0 x 4.0 x 3.5 cm (miniature)
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Related by Mineral (Bournonite):
Bournonite — Germany
Origin: Georg Mine, Willroth, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
Number: (9302357)
Size: 5.0 x 3.5 x 1.0 cm (miniature)
Bournonite — Kosovo
Origin: Trepca, Mitrovica, Kosovo
Number: (2113131)
Size: 8.0 x 5.0 x 3.0 cm (small-cabinet)
Bournonite — Mexico
Origin: Noche Buena Mine, Melchor Ocampo, Zacatecas, Mexico
Number: (2063502)
Size: 7.0 x 6.0 x 3.0 cm (small-cabinet)