GeMMe (Georesources, Mineral Engineering and Extractive Metallurgy) GeMMe is a research group at the University of Liège, Belgium, focussing on the responsible sourcing and processing of critical raw materials. GeMMe conducts research on the emerging rare earth supply chain outside of China, in particular focussing on European market opportunities. IDTechEx spoke with Philippe Giaro, Senior Research Officer at GeMMe. GeMMe (Georesources, Mineral Engineering and Extractive Metallurgy)