gemscientist.com
The GemscientistThis site exists principally to support interest in gem instruments and advanced analytical equipment in gemology, mineralogy and gemological research. For more details please see the instrumentation. Section where you can learn to use basic gem instruments or understand more about advanced research instrumentation. There is also a brief research section. L Bruce Jones, G.G., F.G.A., D.Gem.G. The photo in the upper left is of an electron microprobe set-up. Upper right is the Challenger gemological sp...
http://www.gemscientist.com/