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Copper (drill scar)
An interesting example of what is known as a copper drill scar, this a result of the end of a drill penetrating solid native copper.
Unknown Owner
Product details
Species
SizeSmall Cabinet
Dimensions8.0 x 6.0 x 3.2 cm
Locality
Mass Mine, Ontonagon Co., Michigan, USA
Added on10/27/2025
Known provenance
2025/10
Unknown
$200.00—Species and Locality Wiki Pages
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