Copper - Ray Mine, USA

No, this is not cuprite! - EarthWonders Newsletter #7

specimen
Details
ColorsCopper, Red
SizeExtra large
Dimensions29.0 x 21.0 x 2.0 cm
Species
Description
A large beautifully crystallized example of native copper with minor attached breccia matrix. There is a nice reddish patina due to cuprite. In great condition all around.
Origin