【Carlsbad, Ca】GIA Knowledge Exchange Webinar Series
Editor’s NoteThis article explores the evolution of diamond cutting, from the manual techniques of medieval artisans to modern laser technology,…
Editor’s NoteThis article explores the evolution of diamond cutting, from the manual techniques of medieval artisans to modern laser technology,…
Editor’s NoteThis remarkable discovery from Botswana challenges our understanding of diamond formation. The article explores the scientific…
Editor’s NoteThis article details the discovery of a significant black opal deposit in the highlands of northern Ethiopia. It explores the geology of…
Editor’s NoteThis article explores the unique geochemical processes that form skarn deposits, highlighting their significance as sources for a…
Editor’s NoteThis article explains the Mohs hardness scale, a fundamental geological tool developed in 1812 to rank minerals by scratch resistance….
Editor’s NoteThis article explores the fascinating world of minerals, from the abundant silicates that form common quartz and precious emeralds to…
Editor’s NoteNew research suggests Mercury may harbor a vast diamond layer beneath its surface, formed from graphite under extreme pressure during…
Editor’s NoteThe Argyle mine in Australia was the world’s primary source of rare pink diamonds. Its closure in 2020 highlights the geological rarity…
Editor’s NoteThis article explores the geological mystery behind pink diamonds’ rarity, revealing the unique conditions that concentrated nearly all…
Editor’s NoteThis article describes the discovery of a unique 0.329-carat diamond, nicknamed “Beating Heart” for the smaller diamond trapped inside…