Gemlab.UK         Gemmological Research and Education       

                                                                                                                                                                                                                                                                       

 

NEWS 

An update on the latest additions or alterations to this site

SPECTROSCOPY  

Use of the Direct Vision Spectroscope with a Microscope

SPECTRA DATABASE  

Images and Descriptions of Absorption and Emission Spectra

 

COLOUR FILTERS

The application of colour filters in gem testing.

THROUGH MY SPECTROSCOPE

Spectra of special interest  presented and discussed

ABOUT THE AUTHOR

John S. Harris Engraver and Gemmologist

 

  A GUIDE TO THE SPECTROSCOPE

A Gemlab. UK Production for Education in Gemmological Spectroscopy

 

 

            

                       LINKS                               

                                                                                                                                                                                   The Gemmological Association of Great Britain  www.gem-a.com

                                                   The Scottish Gemmological Association  www.scottishgemmology.org                                                       

                                        Optical Spectroscopy Software by Dr. F. Menges www.spectroscopy.ninja                                         

    Unique Original Jewellery by Richard Harris  www.cumbrian.com

 

 

DECLARATION OF COPYRIGHT

The images and text shown on this web site are the sole intellectual property of John S. Harris. and may not be copied, transmitted, or used in any way without permission.

Permission may be granted for non-commercial use in education and research in which case please apply to John Harris at  jsh@gemlab.co.uk

Copyright John S. Harris 2000-2016