15
Copper
A nice well formed large crystal on matrix from the lesser known Seneca Mine. This is a great example from the locality. A classic USA Michigan copper.
Unknown Owner
Comments
Known provenance
2025/09
Unknown Owner
Not disclosed—Species and Locality Wiki Pages
Collectors of Copper from Seneca Mine
Copper from USA Sales Data
From
To
From
To
Loading sales data...
All Sales
Loading specimens...