Gemlab.UK    Gemmoloigcal  Spectroscopy                                                                                                                                       

                                                                            Visible Absorption Spectrum of a Mogok Zircon



                                SPECTRA DATABASE  

    Images and Descriptions of Absorption and Emission Spectra.

                                A GUIDE TO THE SPECTROSCOPE                 

A Gemlab.UK Production for Education in Gemmological Spectroscopy.                                                                      This animated Microsoft PowerPoint Slide Show which can be controlled by the viewer.                                                                                                              Link above for details 



Associated  LINKS G

Gemmology Resources 

The Gemmological Association of Great Britain

The Scottish Gemmological Association

Optical Spectroscopy Software by Dr. F. Menges 



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                  Copyright John S. Harris - from the year 2000 to the current date.