17. Nov IGC 2025 Pink-orange gem quality euclase from Bahia, Brazil Lætitia Gilles-Guéry Download Pdf Other Gemstones
17. Nov IGC 2025 Typomorphic features of tourmalines of the Malkhan pegmatite field from the Irkutyanka vein A.Y. Shelementyeva, Y.B. Shelementyev, O.V. Yarapova Download Pdf Read More Elodie
17. Nov IGC 2025 A Photo Survey of Inclusions in Fossiliferous Amber For many, fossiliferous tree resin, primarily amber, gained wide visibility to the public in 1993 wh Read More Elodie
17. Nov IGC 2025 HFSE-enriched sapphires of gem quality: A combined FTIR and trace element study and implications for heat treatment detection Gem-quality sapphires containing ‘exotic’ elements such as Sn, Nb, Zr, Ta, W, are of special int Read More Elodie
