gemlab.co.uk at J K Harris for professional gemmologists and students of gemmology.

Gemlab.UK Gemmological Spectroscopy

NEWS An update on the latest additions or alterations to this site.

PHOTOGRAPHY How the images were captured on camera.

THROUGH MY SPECTROSCOPE Spectra of special interest presented and discussed

COLOUR FILTERS The application of colour filters in gem testing.

SPECTRA DATABASE Images and Descriptions of Absorption and Emission Spectra.

ABOUT THE AUTHOR John S. Harris Engraver and Gemmologist.

A GUIDE TO THE SPECTROSCOPE A Gemlab UK Production for Education in Gemmological Spectroscopy.

This CD contains an animated Microsoft PowerPoint Slide Show which can be controlled by the viewer.

For further information on contents and to order go to the above link

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