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AMETHYST                  NATURAL COLOR                     Hardness 7   

RETURN TO »» CABOCHON AMETHYST

  

190 cts. Cab. Amethyst asymmetrical

 44 x 32.4 mm.

  Moderately included.  Enhancement: none (N) 

stone PRICE

  USD 1849.00 

ORIGIN: Madagascar

  ref:cabAMa 19000  

                        
Hardness: 7
Specific Gravity: 2.65 - 2.91
Refractive Index: 1.544 - 1.553   Visual Catalog
Chemical Composition: SiO2, Silicon Dioxide
Crystal Structure: Trigonal Amethyst data
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