Ametrine is a variety of quartz that contains both amethyst and citrine sectors in the same crystal.  The only significant source of natural ametrine is the Anahí mine, in eastern Bolivia.
Ametrine is said to relieve stress and strengthen concentration.
  Location - Bolivia  
Group - Quartz R.I - 1.54-1.56 Hardness - 7


Website design and content © 2009 L.H. Maynard.
This site is Copyright © 2009 A.E.Ward & Son Ltd
Pictures Copyright © 2001 International Colored Gemstone Association