Shell Pearl as a Pearl Imitation
Jessie Yixin Zhou and Chunhui Zhou, July 25, 2014
Examination of commercially-available "shell pearls" reveals imitation material.
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.