AVENA Tanzanite

How does Avena Tanzanite compare to Natural Tanzanite?

• Avena Tanzanite has high brilliance compared to Natural Tanzanite which has medium brilliance.

• Avena Tanzanite has very high fire compared to Natural Tanzanite has low fire.
  
  

  Name	AVENA Tanzanite	Tanzanite
  Material	AVENA Tanzanite	Zoisite
  Refractive Index	2.088 – 2.176	1.685-1.707
  Brilliance	High	Medium
  Dispersion	0.058 – 0.066	0.012
  Fire	Very High	Low
  Hardness	8.5	6.5
  Specific Gravity	5.65 – 5.95	3.35