|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper on Prehnite
|Copper on Prehnite
|Iroquois Mine, 3.5 km northeast of Ahmeek, Keweenaw County, Michigan
|Pale yellow-green prehnite matrix with several crystal lined cavities. Small native copper crystals to 2 mm are visible included throughout the prehnite. Many crystal cavities, could be split into several specimens.
|For reference only
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