17. Nov IGC 2025 Morphologies and Surface Features of Diamond Samples from Southern Thailand Somruedee Sakkaravej, Thanapong Lhuaamporn, Pantaree Lomthong, Wilawan Atichat and Pornsawat Wathanakul Download Pdf DiamondOrigins
17. Nov IGC 2025 Pink to Red and Violet Diamonds from the Argyle Mine, Australia: Properties, Color Origin and Latest Research Results The Argyle Mine was by very far the largest producer of pink to red diamonds worldwide and the only Read More Laurent Cartier
17. Nov IGC 2025 Blue sapphire from Malacacheta of Minas Gerais, Brazil Malacacheta, located in Minas Gerais, Brazil, is renowned for its alexandrite deposits and com-plex Read More Laurent Cartier
17. Nov IGC 2025 Fe-Ti charge transfers: A comprehensive review and its applications to minerals and gems The iron-titanium charge transfer (Fe-Ti CT) is mentioned in numerous articles as the source of the Read More Laurent Cartier