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HomeIGC 2025Bertrandite in Emeralds
17. Nov
IGC 2025

Bertrandite in Emeralds

Shane F. McClure
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EmeraldTreatments
17. Nov
IGC 2025
Pink-orange gem quality euclase from Bahia, Brazil

Euclase, monoclinic crystal system—is a seldomly occurring mineral and with a Mohs hardness of 7 a

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Elodie
17. Nov
IGC 2025
An approach to understanding the factors in the emerald enhancement clarity grading system used at CDTECGemlab

Emerald is the green variety of beryl, with its distinctive color resulting from trace amounts of ch

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Elodie
17. Nov
IGC 2025
Color Genesis Analysis and Characteristics for Origin Identification of Purple Jadeite

Purple jadeite, renowned for its distinctive purple hues and rich cultural connotations, is highly a

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Elodie

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