A comprehensive study on the gemological and mineralogical characteristics and coloration mechanisms of four color varieties of natural topaz
Xin ZhangSchool of Gemmology, China University of Geosciences, Beijing, 100083, ChinaWang NaiSchool of Gemmology, China University of Geosciences, Beijing, 100083, ChinaYifan GongSchool of Gemmology, China University of Geosciences, Beijing, 100083, China
2025en
ABI
Abstract
centers. This study improves the theoretical research on natural topaz coloration mechanisms, provides comprehensive comparative analysis of the mineralogical characteristics of four color varieties of natural topaz and suggests a potential correlation between the yellow hue of topaz and its deposit genesis.
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