FOURIER-TRANSFORM INFRARED SPECTROSCOPY (FT-IR) AND
X-RAY DIFFRACTOMETRY (XRD) AS METHODS FOR DISCRIMINATING
AMBER AND AMBER-LIKE MATERIALS FROM THE
ROMANIAN MARKET Cover Image

FOURIER-TRANSFORM INFRARED SPECTROSCOPY (FT-IR) AND X-RAY DIFFRACTOMETRY (XRD) AS METHODS FOR DISCRIMINATING AMBER AND AMBER-LIKE MATERIALS FROM THE ROMANIAN MARKET
FOURIER-TRANSFORM INFRARED SPECTROSCOPY (FT-IR) AND X-RAY DIFFRACTOMETRY (XRD) AS METHODS FOR DISCRIMINATING AMBER AND AMBER-LIKE MATERIALS FROM THE ROMANIAN MARKET

Author(s): ANTONELA NEACȘU, Gheorghe Popescu
Subject(s): Geography, Regional studies
Published by: Editura Aeternitas
Keywords: Baltic amber; romanite; copal; rosin; modern resins; Romanian gemstone market; Fourier Transform Infrared spectroscopy; X-ray diffraction; ageing study;

Summary/Abstract: Amber and amber-like material are often found our days in the Romaniangemstone exhibitions. Fake amber is more and more difficult to detect, because modernmanufactured products made of natural resins and/or polymers are so perfect, that they canproduce same esthetic effects of the transparent and colored–like amber pieces.Macroscopically, they can not be separated from amber without a good personal experienceor only applying gemological classic tests. So, modern physico-chemical methods, as Fouriertransform infrared spectroscopy (FT-IR) and X-ray diffractometry (XRD) are applied, fordiscriminating amber and forgeries.

  • Issue Year: 17/2017
  • Issue No: 17
  • Page Range: 14-21
  • Page Count: 8
  • Language: English
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