Copper Replacement Eye Agate Copper Replacement Agate Keweenaw Agate with a Feldspar

Keweenaw Agate with a Feldspar Eye

This piece may not be defined by bright colors or classic fortification patterns

One-of-a-kind collector specimen

The setting is constructed specifically for this stone

Subtle lavender chalcedony coloration

Copper Replacement Eye Agate Copper Replacement Agate Keweenaw Agate with a FeldsparCopper Replacement Eye Agate Copper Replacement Eye Agate Lake Superior's Gaze Some agates capture color. Others capture pattern. Rarely does a specimen capture attention quite like this Copper Replacement Eye Agate. At the heart of this remarkable Lake Superior agate lies a series of perfectly formed concentric eyes, each surrounded by impossibly fine fortification banding created over billions of years within the volcanic bedrock of Michigan's Upper