Copper

  
 
  
Origin: Morenci, Arizona, U.S.A.
Sample size: 11.3 x 5.3 x 0.3 cm (top), 17.5 x 10.0 x 2.4 cm (bottom)
 
  
Origin: Ontonagon, Michigan, U.S.A.
Sample size: 7.5 x 6.2 x 2.5 cm
 
  
Origin: Ajo, Arizona, U.S.A.
ex. Gary Hansen coll.
Sample size: 4.6 x 3.6 x 1.3 cm
 
  
Origin: Keweenaw Peninsula, Michigan, U.S.A.
Sample size: 5.6 x 4.7 x 3.8 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
  
Origin: Central Mine, Central, Keweenaw Peninsula, Michigan, U.S.A.
Sample size: 3.8 x 1.6 x 5.9 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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Back to Alphabetical list Physical, chemical and crystallographic description Optical properties/Thin sections SEM images TEM images vibrational spectra description IR spectra Raman spectra N-IR spectra F-IR spectra IES spectra