Copper Replacement Eye Agate – A Rare Piece of Michigan's Copper Country Copper Replacement Agate and many stones do not

and many stones do not survive the full cutting and shaping process into a stable cabochon

Collected in Michigan's Upper Peninsula

set in solid sterling silver

The combination of hematite tubes

Copper Replacement Eye Agate – A Rare Piece of Michigan's Copper Country Copper Replacement Agate and many stones do notCopper Replacement Eye Agate A Rare Piece of Michigan's Copper Country This Copper Replacement Eye Agate was recovered from the historic mine regions of Michigan's Keweenaw Peninsula, where some of the world's most unusual agates are found. The bold eye formation draws immediate attention, while layers of translucent chalcedony and copper altered banding reveal the geological story hidden within the stone. Every line and ring represents mineral rich