17. Nov IGC 2025 Gem zircon and sapphire age dating and application of origin determination: A study from New England sapphire fields, New South Wales, Australia Ahmadjan Abduryim, Frederick Lin Sutherland, Terry Coldham, Elena Belousova Download Pdf Age datingSapphire
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 Dyed purple Jade (Lavender jade or purple “Fei Cui”) from Mandalay’s jade market, Myanmar Jade or "Fei Cui" are trade names for a stone that typi- cally contains only one or more main minera Read More Elodie
17. Nov IGC 2025 Morphologies and Surface Features of Diamond Samples from Southern Thailand In 1955, the first report on Thai diamond was made by Dr. Payome Aranyakanon, a renowned tin explora Read More Laurent Cartier