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stone dimensions: 25x15mm
including a small but distinct area of copper banding
A remarkable geological composition showcasing the artistic side of mineral formation
Others capture pattern
Marquette Lake Superior Agate Ring Copper Replacement Agate stone dimensions: 25x15mmThis material is collected from a very limited number of shoreline locations in the Upper Peninsula region of Lake Superior. One of the primary collecting areas has been lost to shoreline erosion, and another is now seasonally buried under shifting sand, significantly reducing reliable access to fresh material. As a result, the usable yield from field recovery is extremely low. The majority of nodules found in these areas are not suitable for lapidary