Ahmadjan Abduriyim, et al.
A peridot-like bright greenish yellow to green gem material called “green amber” has recently appeared in the gem market.
Read MoreBrendan 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.
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