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Raman spectroscopy

Gemstone Identification Through Molecular Spectroscopy and Spectral Imaging: A Non-Invasive Method for Authenticating Turquoise

November 27, 2025 by JemInfo_JewelryGem

Editor’s NoteThis article explores the enduring appeal of turquoise, one of history’s most cherished gemstones, and examines the long-standing…

Categories Design & Trends, Earrings, Jewelry News, Supply Chain & Mining Tags Gemology, Gemstone Identification, Hyperspectral Imaging, Mineral Analysis, Molecular Spectroscopy, Non-Destructive Testing, Raman spectroscopy, Resin-Filled Turquoise, Spectral Imaging, synthetic gemstones, Turquoise Authentication, UV-vis-NIR Spectroscopy

【Montepuez, C】Update on Inclusion Scenes in Mozambican Rubies

June 12, 2024 by JemInfo_JewelryGem

Editor’s NoteThis article details a 2022 field expedition by GIA gemologists to ruby deposits in northern Mozambique, highlighting a visit to the…

Categories Design & Trends, Diamond Jewelry, Jewelry News, Supply Chain & Mining Tags Cabo Delgado, East African gemstones, gem identification, Gemology, gemstone inclusions, GIA research, Mozambican rubies, origin determination, Raman spectroscopy, Ruby Mining, trace element analysis, zircon inclusions

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