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Gems — indicolite

Tourmaline: Heated or Unheated?

Posted by Yvonne Raley on

Tourmaline: Heated or Unheated?

It has been a while since I blogged about a particular type of gemstone, but having heard some new and interesting things about tourmaline, I thought I’d share.
As many of you have noted, a lot of gemstone prices have risen sharply in the last couple of years. But tourmaline? Isn’t that a common gem? Yes, it is, but world demand for this gem has gone up, especially the bright pink variety called...

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