【East Pilbara】New Emerald Production from the Curlew Mine, Western Australia
Editor’s NoteThis article explores the overlooked history of Australian emeralds, detailing the challenges that have kept them from the global…
trace element analysis
【Montepuez, C】Update on Inclusion Scenes in Mozambican Rubies
Editor’s NoteThis article details a 2022 field expedition by GIA gemologists to ruby deposits in northern Mozambique, highlighting a visit to the…
【Weasua, Libe】Update on Liberian Ruby
Editor’s NoteThis article examines a new source of rubies from Liberia, building on earlier reports. The samples discussed were provided by the NGO…
【Brazil】Interesting Metallic Platelets in a Brazilian Paraíba Tourmaline
Editor’s NoteThis article details the gemological analysis of a rare 2.52 ct Paraíba tourmaline, confirming its Brazilian origin through advanced…