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Copper
A very rich Michigan specimen of native copper crystals in matrix, with an unusual habit. The nicely tarnished copper crystals are radiating masses of flattened spinel-twinned crystals. The specimen has the shape of South America or Africa, depending on which side you look at. 5.7 x 4.9 x 2.8 cm
Unknown Owner
Product details
Species
SizeSmall Cabinet
Dimensions5.7 x 4.9 x 2.8 cm
Locality
Indiana Mine, Winona, Ontonagon Co., Michigan, USA
Added on10/23/2024
Comments
Known provenance
2024/08
Unknown Owner
Not disclosed—Species and Locality Wiki Pages
Collectors of Copper
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