Ametrine (natural bi-color Quartz) Metavauxite This particular piece features a

This particular piece features a few top quality

Not since the days of World War II has there been such a remarkable find of this material

but the combination of yellow and golden-brown together is bizarre to be sure

Rarely do we have gems with such fine clarity

Ametrine (natural bi-color Quartz) Metavauxite This particular piece features aAmetrine is the naturally occurring bi colored variety of Quartz that is only found at the Anahi Mine in Bolivia. Some material is marked as coming from Brazil but in reality, the rough is sometimes shipped from Bolivia across the border (which is only about 40 km away) to be processed in Brazil. There is no reported discovery of Ametrine anywhere in Brazil, and the Bolivian Ametrine remains the best and frankly ONLY commercially available material on