Gem identification chart in a handy format. Includes synthesis and treated stones. This Pin was discovered by Padma Kandukuru. Discover (and save!) your own Pins on Pinterest. The Blue Chart. Tables of Gemstone Identification. A must for gemmolgists, gemmology students or amatuers to aid in the correct identification of gemstones.
Blue Chart gem identification by Herve Nicolas Lazzarelli Eddition Gemstone Identification Blue Chart is a publication by a Swiss professor Herv'e Nicolas Lazzarelli, which outlines Natural / Treated/ Synthetic. For example, a fairly soft gem like. 6. GEM IDENTIFICATION. 2. John Koivula/GIA. These inclusions look similar, but one is a flux inclusion in a synthetic ruby.
Gem Identification Made Easy is the first and only book that explains in non- technical terms how to identify diamonds and colored gems, and how to separate . Herve Nicolas Lazzarelli, Blue Chart Gem Identification (). More from other references. Specific Gravity, to Herve Nicolas Lazzarelli, Blue Chart. Herve Nicolas Lazzarelli, Blue Chart Gem Identification () +/ Specific Gravity, to Herve Nicolas Lazzarelli, Blue Chart Gem Identification ( ).