The Mineral Copper - DesertUSA

Neolithic humans first used native copper about 10,000 years ago.

While picking chrysacolla in Imperial Valley, CA I came upon what I think is a bunch of calcite and possibly selenite. This is from an old copper/silver/gold mine. : r/whatsthisrock

Western Desert Case Study - Internet Geography

Common Uses Of Copper In Everyday Life And Other, 57% OFF

Geodes - Where can you find geodes? - DesertUSA

Malachite - DesertUSA

Malachite (near old copper mine, Salina Canyon, Sevier Cou…

TNC Hits Two Intersects of 26.20m @ 4.45% Cu and 46.60m @ 2.18% Cu, Vero Resource, Mt Oxide

Rock ore hi-res stock photography and images - Alamy

Native copper - Wikipedia