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

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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 conglomerate from Calumet and Hecla Mine, Houghton County, Keweenaw Peninsula Copper District, Michigan

 
Copper in conglomerate from Calumet and Hecla Mine, Houghton County, Keweenaw Peninsula Copper District, Michigan

Copper in conglomerate from Calumet and Hecla Mine, Houghton County, Keweenaw Peninsula Copper District, Michigan

DESCRIPTION:No. 51171
Mineral:Copper in conglomerate
Locality:Calumet and Hecla Mine, Houghton County, Keweenaw Peninsula Copper District, Michigan
Description:Large slab sawn flat on both sides on conglomerate copper ore with bright metallic copper visible between rounded red-brown rhyolite. Ex. Peter B. Nalle (1923-2010) collection #503; gift in 1976 from Chet Ensign, president of White Pine Copper
Overall Size:18x10x1 cm
Crystals:
Archived: For reference only

 

 

 

 

 

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