IGR – Italian Gemological Review #17 – Autumn 2023

Cover IGR 17 eng


You can purchase IGR – Italian Gemological Review Issue #17 with the 2022/23 subscription!

Purchase your copy: visit the Shop!


IN THIS ISSUE:

paolo minieri editoriale igr 16

sergio sorrentino igr 16

gem news igr 17

resoconto conferenza roma 2023 gemma luigi mariani

articolo sri lanka francesco natale igr 17

  • The Revival of Ceylon Sapphires Captured in the Photos of the Resilient Artisanal Mining (IGR editorial team and Francesco Natale)

articolo jva alberto scarani igr 17

  • LETTERS TO IGR – The Use of Hydrofluoric Acid in the Production of Synthetic Biron Emeralds and the Correct Terminology for Synthetic Gemstones (Carlo Cumo)

controgemmologia luigi costantini igr 17


ON THE COVER:

Translucent high-quality Burmese Jadeite Jade (Fei Cui) cabochons: colorless “icy” (53 cts), blue-green (45 cts), and “imperial” green (38 cts), Pillar & Stone International. (Photo: Nata Schluessel)


Purchase your copy: visit the Shop!