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

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Copper inclusions in Calcite from Keweenaw Peninsula, Lake Superior, Michigan

 
Copper inclusions in Calcite from Keweenaw Peninsula, Lake Superior, Michigan

Copper inclusions in Calcite from Keweenaw Peninsula, Lake Superior, Michigan

DESCRIPTION:No. 18006
Mineral:Copper inclusions in Calcite
Locality:Keweenaw Peninsula, Lake Superior, Michigan
Description:Native copper matrix with overgrowth of colorless calcite crystals. The calcite protects the copper from oxidation, making the copper within the calcite bright color. All crystals complete and undamaged. Ex. Travis collection
Overall Size:10x8x5 cm
Crystals:3-8 mm
Archived: For reference only

 

 

 

 

 

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