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Copper Replacement Agate Specimen

Specimen size: 20 x 17 x 6mm (largest dimensions on right hand piece.) Another special to the Keweenaw specimen in this beautiful Copper Replacement Agate. When a banded agate was formed eons ago, some of the banding was replaced with native copper instead of the normal agatized material that you...
$240.00

1 In Stock

SPEC-CRA-01

Specimen size:

20 x 17 x 6mm (largest dimensions on right hand piece.)

Another special to the Keweenaw specimen in this beautiful Copper Replacement Agate. When a banded agate was formed eons ago, some of the banding was replaced with native copper instead of the normal agatized material that you would find in a traditional banded agate. These pieces are rare and typically associated with the Kearsarge Lode, and this one was found in the mine dumps from the Wolverine #1 Mine. These are not considered Lake superior Agates, but mining district agates.

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