AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Copper and Analcime

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

   

Copper and Analcime from Keweenaw Peninsula Copper District, Michigan

 
Copper and Analcime from Keweenaw Peninsula Copper District, Michigan

Copper and Analcime from Keweenaw Peninsula Copper District, Michigan

Copper and Analcime from Keweenaw Peninsula Copper District, Michigan

DESCRIPTION:No. 39737
Mineral:Copper and Analcime
Locality:Keweenaw Peninsula Copper District, Michigan
Description:Dark tarnished copper crystals up to 1 mm across mixed with translucent colorless analcime crystals up to 3 mm across. The rear has a few transparent calcite crystals with copper inclusions that show melted appearance due to cleaning with acid. Ex. Steve Chamberlain collection #1118, originally acquired in 1976 from Wards; ex. Middlebury College collection #464
Overall Size:33x32x18 mm
Crystals:0.5-3.0 mm
Archived: For reference only

 

 

 

 

 

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