Nathan Renfro, July 31, 2015
A sphere with unusual phosphorescence is seen in the Carlsbad laboratory.
Read MoreSurjit Dillon Wong and Joyce WingYan Ho, October 17, 2013
An unusually large cultured pearl was filled with multiple cultured pearls, perhaps after the emergence of an original single-bead nucleus.
Read MoreRussell Shor, June 12, 2015
G&G Brief presents an overview of the content of the Spring 2015 issue of Gems & Gemology.
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