Torbernite

  
  
Origin: Shinkolobwe Mine, Shaba Province, Zaire
Sample size: 9.5 x 7.5 x 5.0 cm
 
  
Origin: Musinoi Mine, Shaba Province, Congo
Ex. Don Belsher collection
Sample size: 2.2 x 2.5 x 1.1 cm
 
  
  
Origin: Chalk Mountain Mine, Spruce Pine, North Carolina, U.S.A.
Sample size: 32.4 x 14.1 x 10.6 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Chalk Mountain mine, Mitchell Co., North Carolina, United States
Sample size: 6.5 x 5.5 x 2 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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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