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          Table 3:   to analyse the results got with the dichroscope Table 4:   to analyse the results got with the spectroscope  
 
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                 Anisotropic stones are listed by colors, in alphabetical order.
                 Pleochroism is classified as weak, distinct or strong.
   Three pages containing all the diagnostic and relevant spectrums seen with a
   handheld spectroscope. Numbers refer to complementary information in table 1.
 
 
On the back cover, the index will lead you to the information you are looking for.
 
  • (These tables are not available in the basic chart 2002)