Andradite

  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
Origin: Miami Mine, near Karoi in Zimbabwe, collected in 1965
Sample size: 5.5 cm across (top), 5.6 cm across (2nd row), 4.1 cm across (3rd row), 5.1 cm across (4th row), 3.2 cm across (5th/6th row), 4.6 cm across (7th/8th row), 3.7 cm across (9th row), 4.5 cm across (10th row), 4.9 cm across (11th row), 6.5 cm across (12th/bottom)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

Origin: San Benito Co., California, U.S.A.
Sample size: 4.3 cm tall
 
  
Origin: Moore Creek, Garnet Hill, Calaveras Co., California, U.S.A.
Sample size: 6 x 5.3 x 2.7 cm
 
  
Variety demantoid
Origin: Eden Mills, Vermont, U.S.A.
Sample size: 17 x 7 x 12 mm
 
Origin: San Benito Co., California, U.S.A.
Ex. Willard Perkin collection
Sample size: 23 mm wide
 

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