Browser Doesn't support JavaScript,Site Will Not Work Correctly!

Important

  • -------------

Physical properties

  • White scratching
  • Hardness 6.5 / 7
  • Color is yellow / green / oil green / brown
  • Vitreous sparkle

 

Chemical properties

  • Refractive index 1.64 / 1.70
  • Density 3.2 / 4.3
  • The chemical formula is magnesium and iron silicate

...