14k Gold Copper Replacement Agate Ring Copper Replacement Agate This Copper Replacement Eye Agate

This Copper Replacement Eye Agate was recovered from the historic mine regions of Michigan's Keweenaw Peninsula

Size 7 can be sized to an 8

Copper Replacement Eye Agate

This pendant is set in solid sterling silver and finished to preserve the natural motion and depth of the original furnace glass without altering its internal structure

14k Gold Copper Replacement Agate Ring Copper Replacement Agate This Copper Replacement Eye AgateThis ring is built around a Grade A copper replacement agate sourced from nodules found in the Keweenaw Peninsula region of Michigans Upper Peninsula. This material is considered high grade due to its structural clarity and color definition, but even at this level it remains unpredictable to work with. Internal fractures and mixed mineral zones are common, and many stones do not survive the full cutting and shaping process into a stable cabochon. The