2.8" Native Copper Specimen - Michigan

This is a 2.8" wide, natural formation of native copper mined near Keweenaw Peninsula, Michigan. The green is a result of copper oxidation, typically known as malachite. It comes with an acrylic display stand.
SOLD
DETAILS
SPECIES
Copper
LOCATION
Keweenaw Peninsula, Michigan
SIZE
2.8 wide
CATEGORY
ITEM
#61819