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Steam-dyed “chicken-fat yellow beeswax” amber.

Steam-Dyed Amber

Yamei Wang, Fen Liu, Shufang Nie, and Andy Shen, August 3, 2016

Testing identifies a new treatment method as the cause of colour in beeswax amber.

Characterisation of “Green Amber” With Infrared and Nuclear Magnetic Resonance Spectroscopy

Ahmadjan Abduriyim, et al.

A peridot-like bright greenish yellow to green gem material called “green amber” has recently appeared in the gem market.

Abstract Header from the 2009 issue of Gems & Gemology

Abstracts; Summer 2009

Brendan M. Laurs, Thomas W. Overton

This article, from the Summer 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

Abstracts; Winter 2009

Brendan M. Laurs, Thomas W. Overton

This article, from the Winter 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

Amber with Insect-Bearing Filling

Sutas Singbamroong, October 17, 2013

Natural amber beads were found to have been filled with plastic and a variety of insects.

Experimental Studies on the Heat Treatment of Baltic Amber

Yamei Wang, Mingxing Yang, and Yiping Yang, July 25, 2014

Amber samples were heat-treated, using various procedures and parameters, in an effort to reproduce materials found in the jewellery market.

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