Titanite

 Mohs scale
  5.0 - 5.5
 Specific Gravity
  3.52 - 3.54
 Refractive Index
  1.843 - 2.110
 Crystal system
  Monoclinic
 Chemical Composition
  CaTiSiO5

 Sign of Zodiac (Click on the constellation for more information)
 Chakra (Click on the chakra for more information)
 Birthstones (Click on the month for more information)
 
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