Prasiolite

 Mohs scale
  7.0
 Specific Gravity
  2.65
 Refractive Index
  1.544 - 1.553
 Crystal system
  Trigonal
 Chemical Composition
  SiO2
 Sign of Zodiac (Click on the constellation for more information)
  Capricorn Scorpio
 Chakra (Click on the chakra for more information)
  Heart Chakra
 Birthstones (Click on the month for more information)
  None
 
0