AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper in Calcite

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Copper in Calcite from Keweenaw Peninsula, Lake Superior, Michigan

 
Copper in Calcite from Keweenaw Peninsula, Lake Superior, Michigan

Copper in Calcite from Keweenaw Peninsula, Lake Superior, Michigan

DESCRIPTION:No. 18446
Mineral:Copper in Calcite
Locality:Keweenaw Peninsula, Lake Superior, Michigan
Description:Thin crust (pseudomorphs?) of tan stilbite crystals with scalenohedral calcite crystals up to 12 mm. Inside the calcite crystals are bright native copper inclusions.
Overall Size:4x3x2 cm
Crystals:1-12 mm
Archived: For reference only

 

 

 

 

 

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