AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper (naturally crystallized native copper)

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

   

Copper (naturally crystallized native copper) from Keweenaw Peninsula Copper District, Michigan

 
Copper (naturally crystallized native copper) from Keweenaw Peninsula Copper District, Michigan

Copper (naturally crystallized native copper) from Keweenaw Peninsula Copper District, Michigan

Copper (naturally crystallized native copper) from Keweenaw Peninsula Copper District, Michigan

DESCRIPTION:No. 73596
Mineral:Copper (naturally crystallized native copper)
Locality:Keweenaw Peninsula Copper District, Michigan
Description:Slender native copper crystals (naturally occurring copper crystals) with remnants of quartz and epidote matrix trapped in crevices. Areas of the copper has gray-metallic color and may contain silver (requires cleaning to confirm).
Overall Size:23x15x5 mm
Crystals:1-12 mm
Archived: For reference only

 

 

 

 

 

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