Copper Flat
Hillsboro Mining District, Sierra County, New Mexico, USA
A large copper-porphyry deposit worked for copper ore.
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Mindat lists 25 minerals from the site, primarily copper ore minerals.
There is a fantastic amount of information about this site in the links below – including writeups of the site, histories, and geology.
Further reading
- https://www.mindat.org/loc-44124.html
- https://themacresourcesgroup.com/copper_flat_mine/location-history
- https://www.nsenergybusiness.com/projects/copper-flat-project-us/
- https://www.sciencedirect.com/science/article/abs/pii/S0375674299000722
We may have specimens from specific locales around New Mexico including:
New Mexico- Copper Flat, Hillsboro Mining District, Sierra County, New Mexico, USA
- Kelly Mine, Magdelena, New Mexico, USA
- Obsidian Ridge, Sandoval County, New Mexico, USA
You can also click here to go back to our main USA page.