Gemlab.UK  Gemmological Spectroscopy    

          

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This web site undergoing reconstruction

and we apologise for the inconvenience

To view progress and to find information on my CD "A Guide to the Spectroscope"

Click  here