17. Nov IGC 2025 A Photo Survey of Inclusions in Fossiliferous Amber Nathan Renfro Download Pdf Other Gemstones
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
17. Nov IGC 2025 Historic Emeralds and their Geographic Origin: A Retrospective Study When it comes to the geographic origin of gems, curiously enough, historians sometimes put forward p Read More Elodie
17. 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
