Monthly Archives: May 2015

Laurellite, reverse alexandrite color change and logic.

I have been a bit busier than usual talking with a well positioned gem expert on the property of reverse alexandrite color change in cuprian tourmaline from Mozambique.  By reverse I mean that “Laurellite” the name I have given the … Continue reading

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Its here, a new piece of cuprian rough from Mozambique

Over a year ago, my principle dealer in Africa said that he had just gotten a nice piece of cuprian rough tourmaline that probably came from a new location for cuprian in Mozambique.  I thought that I had read a … Continue reading

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