01. Nov IGC 2025 Historic Emeralds and their Geographic Origin: A Retrospective Study Marie-Laure Cassius-Duranton, Vincent Pardieu, Stefanos Karampelas Download Pdf EmeraldGemmologyOrigins
01. Nov IGC 2025 Studying renowned fancy color diamonds in museum collections: the case of the Winston Red Museums are unique repositories of international treasures. They are also places of active research, Read More Elodie
01. 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
01. Nov IGC 2025 Gems in Greece: Geology, mineralogy and crystallizing environment In the accretionary Hellenides Orogen, gems occur in various rock types of mainly four tectonometamo Read More Laurent Cartier