Andradite

  
 
  
 
  
 
  
Origin: Stanley Butte, Graham Co. Arizona, U.S.A.
Sample size: 6.7 x 4.9 x 3.4 cm (top), 6.4 x 5.8 x 2.3 cm (2nd row), 10.1 x 9.5 x 3.6 cm (3rd/b4th row), 10.7 x 5.8 x 5.2 cm (bottom)
 
  
Variety demantoid
Origin: Kerman, Afghanistan
Sample size: 5 x 3.2 x 1.5 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Variety melanite
Origin: San Benito Co., California, U.SA.
Sample size: 13.2 x 8.8 x 4.7 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Andradite on clinochlore
Origin: near Jalalabad, Afghanistan
Sample size: 6.5 x 4.8 x 3.7 cm
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

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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