Quench-Crackled Blue Synthetic Spinel
Sudarat Saeseaw and Charuwan Khowpong, April 28, 2016
A synthetic spinel has undergone quench-cracking treatment, possibly to make it appear a natural specimen.
Spring 2015 G&G Examines Blue Spinel, Chinese Jewellery Design and the Latest in Synthetics
Russell Shor, June 12, 2015
G&G Brief presents an overview of the content of the Spring 2015 issue of Gems & Gemology.