COPPER from Washington State
Cu


 
COPPER wire on CLINOCHLORE
Beaver Valley Quarry
 
CHABAZITE (phacolite-twinned) with minor COPPER
Beaver Valley Quarry
 
Complex COPPER wire on CLINOCHLORE
Beaver Valley Quarry
 
COPPER wire on light-green botryoidal clay matrix
Beaver Valley Quarry
 
Crystalline COPPER on CLINOCHLORE
Beaver Valley Quarry