Research News
Beryllium Treated Blue Sapphires: Continuing Market Observations and Update Including the Emergence of Larger Size Stones
Garry DuToit, Jitlapit Thanachakaphad and Kenneth Scarratt
An update on the market presence of beryllium-treated blue sapphires and their identifying characteristics. Two large samples (22 and 53 ct) are also described. Download PDF to view.
