Diopside

 Mohs scale
  5.0 - 6.0
 Specific Gravity
  3.22 - 3.40
 Refractive Index
  1.664 - 1.730
 Crystal system
  Monoclinic
 Chemical Composition
  CaMgSi2O6
 Sign of Zodiac (Click on the constellation for more information)
  Gemini Virgo
 Chakra (Click on the chakra for more information)
  Heart Chakra
 Birthstones (Click on the month for more information)
  None
 
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