Charles Lewton-Brain has assembled an exhaustive list of web resources on gemology, here: http://www.brainpress.com/gemlinks.html
Terrific Gemology Resource from Brain Press
by Elaine | Jan 11, 2010 | Reviews, Sources | 0 comments
Charles Lewton-Brain has assembled an exhaustive list of web resources on gemology, here: http://www.brainpress.com/gemlinks.html
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