Andradite

  
Origin: Rio Seco, Quebrada de Cordoba, Ica, Peru
Sample size: 11.2 x 8.0 x 3.6 cm
 
  
Origin: Garnet Hill Mine, Calaveras County, California, U.S.A.
Ex. Charlie Freed collection
Sample size: 6.2 x 4.7 x 3.7 cm
 
  
Variety demantoid
Origin: Tethford Mine, Quebec, Canada
Ex. Wendell Wilson collection
Sample size: 2.7 x 2 x 1.3 cm
 
  
Origin: Bor Mine, Dalnegorsk, Russia
Sample size: 7 x 3.7 x 2.7 cm
 
  
Variety demantoid on quartz-rich matrix
Origin: Tubussis Farm, Erongo Mts., Namibia
Sample size: 3.8 x 2.7 x 2.5 cm
 
  
Variety demantoid
Origin: near Kandahar, Afghanistan
Sample size: 12.8 x 5.9 x 4.1 cm
 
  
Andradite garnets with epidote and magnetite
Origin: Spinghar Mtn., near Jalalabad, Nangarhar, Afghanistan
Sample size: 6.7 x 5.2 x 2.6 cm
 
  
Origin: Sinerechenskoe Deposit, Primorskiy Kray, Russia
Sample size: 6.2 x 5.3 x 5.1 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

Origin: Stanley Butte (Quartzite Mountain; Quartzite Mountain Garnets), San Carlos, Stanley District, Pinaleņo Mts, Graham Co., Arizona, U.S.A.
Sample size: 24 x 20 x 16 mm
 

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