AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Calumetite, Epidote, Quartz

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Calumetite, Epidote, Quartz from Centennial Mine, Keweenaw Peninsula Copper District, Houghton County, Michigan (Type Locality for Calumetite)

 
Calumetite, Epidote, Quartz from Centennial Mine, Keweenaw Peninsula Copper District, Houghton County, Michigan (Type Locality for Calumetite)

Calumetite, Epidote, Quartz from Centennial Mine, Keweenaw Peninsula Copper District, Houghton County, Michigan (Type Locality for Calumetite)

Calumetite, Epidote, Quartz from Centennial Mine, Keweenaw Peninsula Copper District, Houghton County, Michigan (Type Locality for Calumetite)

Calumetite, Epidote, Quartz from Centennial Mine, Keweenaw Peninsula Copper District, Houghton County, Michigan (Type Locality for Calumetite)

DESCRIPTION:No. 74834
Mineral:Calumetite, Epidote, Quartz
Locality:Centennial Mine, Keweenaw Peninsula Copper District, Houghton County, Michigan (Type Locality for Calumetite)
Description:Rich specimen with rosettes of bright bluish-green calumetite microcrystals with lustrous transparent olive-green epidote crystals to 0.5 mm with lustrous transparent colorless quartz crystals to 3 mm. Ex. Julius Weber (1914-2003) collection, principle photographer of the Encyclopedia of Minerals (1974)
Overall Size:26x21x10 mm
Crystals:micro to 3 mm
Status: Sold - Posted here for reference only
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