Chalcocite with Prehnite
specimen number:
2062096
location:
Clark Mine, Keweenaw Co., Michigan, USA
description:
Metallic crystals of chalcocite to 0.1 cm in size scattered richly across the top of a botryoidal green prehnite crystal matrix. In good condition. A neat thumbnail specimen for this mining district.
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Related by Mineral (Chalcocite):
Chalcocite — Wisconsin
Origin: Flambeau Mine, Rusk Co., Wisconsin, USA
Number: (8911035)
Size: 1.8 x 0.9 x 0.7 cm (thumbnail)
Chalcocite — Montana
Origin: Butte, Silver Bow Co., Montana, USA
Number: (2102375)
Size: 7.0 x 5.0 x 2.0 cm (small-cabinet)
Chalcocite — Wisconsin
Origin: Flambeau Mine, Rusk Co., Wisconsin, USA
Number: (2133394)
Size: 4.5 x 3.0 x 3.0 cm (miniature)

