IDENTIFYING NATURAL GEMS FROM SYNTHETIC AND TREATED COUNTERPARTS USING THE AGILENT CARY 660

Application Note AN M121 Analysis of Gemstones and Diamonds in Jewelry with the FTIR Microscope LUMOS II Introduction Since the late 1800s synthetic gem-crystals are available and the production processes were more and more refined. Later, starting in the 1950s,…

Diamond Analysis Reliable identification and type determination by FT-IR spectroscopy Innovation with Integrity F T-IR Since the appearance of synthetic diamonds, nearly perfect imitates and treated diamonds it has become harder and harder to assess the real value of a…

Application News X-Ray Analysis Analysis of Precious Stones by EDX-8100: No. Differentiation of Natural Stones/Synthetic Stones, Determination of Geographic Origin of Natural Stones X276 Various instruments are used in appraisals of precious stones, including not only general gemstone appraisal tools…

LAAN-A-UV-E062 Application News No. Spectrophotometric Analysis Evaluating Optical Properties of Diamonds and Natural Gemstones A565 Diamonds, which captivate the eyes of many people, are either natural or synthetic. Natural diamonds are mined from the earth and synthetic diamonds are artificially…