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 2025Zoisite and its many color
17. Nov
IGC 2025

Zoisite and its many color

Clemens Schwarzinger, Steve Ulatowski, George R. Rossman

Download Pdf
Other Gemstones
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

Read More
Elodie
17. Nov
IGC 2025
Blue sapphire from Malacacheta of Minas Gerais, Brazil

Malacacheta, located in Minas Gerais, Brazil, is renowned for its alexandrite deposits and com-plex

Read More
Laurent Cartier
17. Nov
IGC 2025
Geographic Origin Determination of Natural Yellow Sapphires: The Preliminary Study

Determining the geographic origin of yellow sapphires plays a critical role in the gem trade, as ori

Read More
Laurent Cartier

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