Isle Royale Mine
Keweenaw County
Size: 18.7x6.2x2.4 cm
Largest crystal size: 45mm mm
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A very strange aggregate of elongated crystals or skeletal crystals of copper that have formed in an open vein, associated with greenish, granular epidote. Each of the "crystals" appears like a ribbon, spanning the depth of the vein in parallel growth wit the others. Unusual!

Note: All prices are in Canadian dollars (CAD). International customers are charged in CAD, exchange rate is calculated automatically by your bank/paypal upon checkout.

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