17. Nov IGC 2025 Studying renowned fancy color diamonds in museum collections: the case of the Winston Red Gaillou E., Farfan G.A., D’Haenens-Johansson U.F.S., Persaud S., Feather II R.C., Towbin W.H., Jones D.C. Download Pdf Diamond
17. Nov IGC 2025 A convincing glass imitation of larimar (pectolite) Larimar, a massive blue variety of the mineral pectolite, belonging to the wollastonite group of min Read More Elodie
17. Nov IGC 2025 Study of “amethysts” from the French Crown Jewels Stefanos Karampelas, Eloïse Gaillou, Annabelle Herreweghe, Ugo Hennebois, Farida Maouche, Romain Bo Read More Laurent Cartier
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