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

Color Genesis Analysis and Characteristics for Origin Identification of Purple Jadeite

Elizabeth Su

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Jade
17. Nov
IGC 2025
Cross-Cultural Provenance and Characterization of Turquoise Artefacts: A Multi-Analytical Non-Destructive Study of Reshui Tomb Cluster, China (744 AD) and Tepeh Zagheh, Iran (5200–4200 BCE)

Turquoise has long held considerable cultural, economic, and symbolic significance across ancient ci

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Elodie
17. Nov
IGC 2025
A convincing glass imitation of larimar (pectolite)

Larimar, a massive blue variety of the mineral pectolite, belonging to the wollastonite group of min

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Elodie
17. Nov
IGC 2025
Typomorphic features of tourmalines of the Malkhan pegmatite field from the Irkutyanka vein

A.Y. Shelementyeva, Y.B. Shelementyev, O.V. Yarapova Download Pdf

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Elodie

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Diamond Emerald Gemmology Geochemistry IGC Jade Organics Origins Other Gemstones Pearl Ruby Sapphire Spinel Synthetics Tourmaline Treatments

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