Tag Archives: spectrometry

Laurellite a reverse color change tourmaline is unique.

I am sure that I have probably said too much about Laurellite on this site for some people, but questions have arisen and I wish to list the salient points about Laurellite that are important to appreciate it. 1,  Laurellite … Continue reading

Posted in Laurellite, Tourmaline Analysis | Tagged , , , , , , | 7 Comments