AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Prehnite with Copper crystals

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Prehnite with Copper crystals from Tamarack Mine, Calumet, Houghton County, Michigan

 
Prehnite with Copper crystals from Tamarack Mine, Calumet, Houghton County, Michigan

Prehnite with Copper crystals from Tamarack Mine, Calumet, Houghton County, Michigan

DESCRIPTION:No. 19472
Mineral:Prehnite with Copper crystals
Locality:Tamarack Mine, Calumet, Houghton County, Michigan
Description:Well crystallized green prehnite in hemispherical crystal aggregates. Nestled in the corners are several crystals of native copper. Very clean, From old collection ca. 1890
Overall Size:4x4x3 cm
Crystals:1-3 mm
Archived: For reference only

 

 

 

 

 

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