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 Hessonite garnet from Angul district of Odisha, India This study describes hessonite (Fe-bearing variety of grossular garnet), found in the Birlamunda vil 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
17. Nov IGC 2025 Pink-orange gem quality euclase from Bahia, Brazil Euclase, monoclinic crystal system—is a seldomly occurring mineral and with a Mohs hardness of 7 a Read More Elodie