Bornite-after-Covellite with Chalcopyrite, Quartz
specimen number:
3671128
location:
Leonard mine, Butte, Silver Bow Co., Montana, USA
description:
I think this one really neat with large platy crystal groupings of what was covellite now replaced by an iridescent bornite set on crystallized quartz with micro pyrite. In very good condition.
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Related by Mineral (Bornite):
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Origin: Dzhezkazgan, Karaganda, Kazakhstan
Number: (9506365)
Size: 6.0 x 5.0 x 3.0 cm (small-cabinet)
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Origin: Fase 6, level 130-135, Las Cruces mine, Sevilla, Spain
Number: (5004163)
Size: 7.0 x 4.5 x 3.0 cm (small-cabinet)
Related by Location (Leonard mine):
Enargite — Montana
Origin: Leonard mine, Butte, Silver Bow Co., Montana, USA
Number: (1152043)
Size: 4.5 x 4.5 x 2.3 cm (miniature)