Skip to the content
logo mainlogo darklogo light

The International Gemmological Conference

Contact us
Donate to IGC
  • About IGC
  • IGC 2025 Greece
  • Abstracts submission
  • Abstracts library
  • Abstract Volumes
  • Browse past editions
logo main
  • About IGC
  • IGC 2025 Greece
  • Abstracts submission
  • Abstracts library
  • Abstract Volumes
Contact us
Donate to IGC
logo main
Donate to IGC
  • About IGC
  • —
  • IGC 2025 Greece
  • —
  • Abstracts library
  • Abstract volumes
  • Previous editions
  • Contact
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

Download Pdf
Jade
17. Nov
IGC 2025
Application of Fibre Optics Reflectance Spectroscopy (FORS) for the determination of mineral pigments in jasper

The identification of pigments is carried out routinely mostly by X-ray diffraction, FTIR and Raman

Read More
Laurent Cartier
17. Nov
IGC 2025
Studying renowned fancy color diamonds in museum collections: the case of the Winston Red

Museums are unique repositories of international treasures. They are also places of active research,

Read More
Elodie
17. Nov
IGC 2025
Shining light on “480 nm band” diamonds: Gemmological characteristics of an unusual group of diamonds with yellow and red luminescence

Fancy colour diamonds that derive their colour from nitro- gen-related defects (such as N3/N2 center

Read More
Elodie

Abstract research

Search by tag

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

The International Gemmological Conference

 

Website supported by

About

  • About IGC
  • Abstracts Library
  • Abstract Volumes
  • Previous Editions
  • Contact

Key dates

To be announced

© 2025 IGC
Legal Notice & Credits
Privacy Policy
Disclaimer