17. Nov IGC 2025 Fe-Ti charge transfers: A comprehensive review and its applications to minerals and gems Maxence Vigier, Helen Evans, George R. Rossman, Stéphane Jobic, Emmanuel Fritsch Download Pdf Geochemistry
17. Nov IGC 2025 Automated Data Processing of Raman Spectra for Supporting Spinel Origin Determination pinel is a highly valued gemstone, with its color and quality influenced by trace-element chemistry Read More Laurent Cartier
17. Nov IGC 2025 Identification of melee size synthetic coloured diamond for jewellery Synthesis methods to produce large and high-quality dia- mond for jewellery have been improved over Read More Laurent Cartier
17. Nov IGC 2025 Hurlbutite from Myanmar A crystal of the very rare mineral hurlbutite originating from Myanmar (without further locality det Read More Elodie