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

A convincing glass imitation of larimar (pectolite)

Gagan Choudhary

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Other Gemstones
17. Nov
IGC 2025
Automated Data Processing of Raman Spectra for Supporting Spinel Origin Determination

pinel is a highly valued gemstone, with its color and quality influenced by trace-element chemistry

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Laurent Cartier
17. Nov
IGC 2025
Amber and its treatments: A New Baltic Amber Classification Chart

This paper aims to present the history of the modification of Baltic amber (succinite), and particul

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Elodie
17. Nov
IGC 2025
The Importance and Methodology of Undertaking a Literature Search for Gemmological Research and Article Publishing

Performing a literature search is a very important—but often neglected—part of doing gemmologica

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Elodie

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

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