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Copper
A thick vein of crystallized native copper with some matrix attached. Previous label notes that this at one time was part of the John T Reeder collection dating back at least 100 years. Then veins of native silver are present throughout.
Unknown Owner
Product details
Species
SizeSmall Cabinet
Dimensions8.8 x 6.3 x 4.0 cm
Locality
Phoenix Mine, Keweenaw Co., Michigan, USA
Added on12/26/2025
Comments
Known provenance
2025/12
Unknown Owner
$185.00—Species and Locality Wiki Pages
Collectors of Copper
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