Bournonite with Pyrite
specimen number:
8031315
location:
Viboras mine, Machacamarca, Potosi, Bolivia
description:
Outstanding bright lustrous cogwheel twin crystals of bournonite, the main grouping 4.0 cm in size, on a crystallized pyrite and minor quartz matrix. In very fine condition overall, excellent for the species from anywhere, much less this locality.
Size: 9.5 x 8.0 x 4.0 cm (cabinet)
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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 — China
Origin: Yaogangxian Mine, Chenzhou, Hunan, China
Number: (9505844)
Size: 16.0 x 6.5 x 3.5 cm (large-cabinet)
Bournonite — China
Origin: Yaogangxian Mine, Chenzhou, Hunan, China
Number: (9505869)
Size: 4.0 x 2.8 x 0.5 cm (miniature)