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 PopescuSubject(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.
Journal: PANGEEA
- Issue Year: 17/2017
- Issue No: 17
- Page Range: 14-21
- Page Count: 8
- Language: English