4
Copper
Bright lustrous well crystallized large cluster of native copper with little attached matrix. This is in great condition all around. The specimen comes with a previous label from the A. E. Seaman Mineral Museum of Michigan Tech collection as shown at the end of the video.
Unknown Owner
Product details
Species
SizeLarge Cabinet
Dimensions18.5 x 13.0 x 6.0 cm
Locality
Centennial mine, Houghton Co., Michigan, USA
Added on10/16/2025
Comments
Known provenance
2026/01
Unknown Owner
$1,275.00—Species and Locality Wiki Pages
Collectors of Copper
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