Determination of Emerald Origin Through the Identification of Solid Inclusions
Introduction
The study of solid inclusions (Figure 1) remains one of the most relevant sources of information for determining the geographic origin of gemstones. The...
Amethyst’s Regal Allure
Re-visiting a gemstone that has been in the jewelry world for hundreds of years—and written about many thousands of times—can be a daunting task....
Fei Cui Global Supply Chain Research – Update
During the Christmas to New Year 2024/2025 period and throughout 2025, the Guild Field Expedition Team traveled to Fei Cui producing areas and market...
Precious corals and genomic transparency
Precious corals have been coveted across different continents and are some of the oldest gems used by humans. Historically, they were found in the...
