Societal Mineralogy
Field Gemmology: From discovery to community impact
Co-Conveners
Chaowen Wang, China University of Geosciences (Wuhan)
Gaston Giuliani, Centre de Recherches Pétrographiques et Géochimiques
Lee Groat, University of British Columbia
Wim Vertrest, Gemological Institute of America
Field gemology plays a crucial role in understanding the formation, distribution, and characteristics of gemstones in their natural environments. This theme highlights the following research directions and their importance in advancing the field.
1) Field identification techniques – developing portable, non-destructive tools (e.g., handheld spectrometers) for rapid on-site analysis, improving efficiency in exploration.
2) Discovery of new deposits – combining geological mapping, remote sensing, and other techniques such as AI to identify unexplored gem-bearing regions, supporting industry growth.
3) Gemstone formation mechanisms – examining the role of metamorphic, hydrothermal, and magmatic processes in gem crystallization to enhance predictive exploration models.
4) Sustainable mining and gem trading practices – studying the environmental and socio-economic impacts of gemstone extraction to promote responsible sourcing and reduce environmental impact.
These research areas are vital for advancing scientific knowledge, accurately determining geographic origin, ensuring transparency in the gem trade, and supporting sustainable practices. This session welcomes collaborative efforts between geologists, gemologists, and industry stakeholders, which will drive innovation in field gemology.
