Gems & Gemology

Papers
(The TQCC of Gems & Gemology is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)
ArticleCitations
A Gemological and Spectroscopic Study with Mobile Instruments of “Emeralds” from the Coronation Crown of Napoleon III7
Amethyst from Newfoundland, Canada: Geology, Internal Features, and Fluid Inclusion Microthermometry5
Morphology of Colombian Emerald: Some Less-Common Cases and Their Growth and Dissolution History5
A Study of the Winston Red: The Smithsonian's New Fancy Red Diamond5
Gem-Quality Augite from Dong Nai, Vietnam4
Persian Turquoise: The Ancient Treasure of Neyshabur4
History of Emerald Mining in the Habachtal Deposit of Austria, Part II4
Blue Sapphires from Mogok, Myanmar: A Gemological Review3
A Look at Diamonds and Diamond Mining in Guyana3
Gemological and Trace Element Characteristics of Cassiterite from Yunling, China3
Raman Spectroscopy and X-Ray Diffraction: Phase Identification of Gem Minerals and Other Species3
Purple Gem Spinel from Vietnam and Afghanistan: Comparison of Trace Element Chemistry, Cause of Color, and Inclusions3
Emeralds in Catherine De’ Medici's Pendant: An Unexpected Geographic Origin3
Special Colors and Optical Effects of Oregon Sunstone: Absorption, Scattering, Pleochroism, and Color Zoning2
Sapphire Beneath the Rich Black Soil of Muling, Northeastern China2
Color Mechanism and Spectroscopic Thermal Variation of Pink Spinel Reportedly from Kuh-i-Lal, Tajikistan2
Gemological Characterization of Montana Sapphire from the Secondary Deposits at Rock Creek, Missouri River, and Dry Cottonwood Creek2
Etch Pits in Heliodor and Green Beryl from the Volyn Pegmatites, Northwest Ukraine: A Diagnostic Feature2
Gem-Quality Anorthoclase Feldspar from Southeast Vietnam2
Origins of Color in Brown Mammoth Ivory2
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