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 2025Bertrandite in Emeralds
17. Nov
IGC 2025

Bertrandite in Emeralds

Shane F. McClure
Download Pdf
EmeraldTreatments
17. Nov
IGC 2025
A Photo Survey of Inclusions in Fossiliferous Amber

For many, fossiliferous tree resin, primarily amber, gained wide visibility to the public in 1993 wh

Read More
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

Read More
Elodie
17. Nov
IGC 2025
Challenges in the Detection of Ruby and Sapphire Treatment in the Thai Market

The detection of treatments in ruby and sapphire remains a critical aspect and has become an increas

Read More
Laurent Cartier

Abstract research

Search by tag

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