IGR – Italian Gemological Review

IGR – Rivista Italiana di Gemmologia, the Italian Gemological Review, is a communication project masterminded by Gem-Tech and Trasparenze Group aiming to start in Italy a broad information framework for Gemologists as well as professionals involved daily in the gemstone business. Alberto Scarani, Paolo Minieri and Michele Macrì are the editors.

They decided to share their professional experience covering research, trade, education and development of technological equipment involving the magazine to the many hot issues that internationally affect the trade and the investigation of gemstones. The work intends to be independent and open to all contributors worldwide.

IGR – RIVISTA ITALIANA DI GEMMOLOGIA – ITALIAN GEMOLOGICAL REVIEW

Magazine registered at the Napoli Tribunal. Reg. n. 15, 18/05/2017.

Published by Gem Tech Srls – via Melisurgo, 44 – 80133 Napoli (Italy)

Head Editors: Paolo Minieri and Alberto Scarani

Managing Director: Antonio Del Piano

Authors and collaborators: Carmine Allocca, Domenico Angelino, Mikko Åström, Wilawan Atichat, Jeffery Bergman, Enrico Butini, Flavio Butini, Marco Calabrò, Giovanni Luca Cattaneo, Paolo Cesari, Meenakshi Chauhan, Stefania Coppola, Emanuele Costa, Luigi Costantini, Carlo Cumo, Aurélien Delaunay, Branko Deljanin, Mariella Di Domenico, Simon Dussart, John Dyer, Giuseppe Elettivo, Thomas Engeli, Francesca Gaeta, Maria Rosaria Ghiara, Thomas Hainschwang, Annabelle Herreweghe, Eric Hoffman, E. Billie Hughes, Richard W. Hughes, Jirapit Jakkawanvibul, Thanong Leelawatanasuk, Domenico Lombardi, Peter Lyckberg, Michele Macrì, Alberto Malossi, Antoinette Matlins, Paolo Minieri, Francesco Natale, Raffaella Navone, Vincent Pardieu, Visut Pisutha-Arnond, Nicola Precisvalle, Justin K Prim, Ronald Ringsrud, Stuart Robertson, Domenico Romanelli, Manuela Rossi, Claudio Russo, Nunzia Laura Saldalamacchia, Chiara Santaera, Alberto Scarani, Ken Scarratt, Clemens Schwarzinger, Olivier Segura, Francesco Sequino, Armida Sodo, Sergio Sorrentino, Chakkaphan Sutthirat, Victor Tuzlukov, Steve Ulatowski, Andrea Vaia, Raffaele Zancanella, Valerio Zancanella, Federico Zorzi

Graphic and Content editing: Domenico Angelino

ISSN (Italian Edition): 2724-1661

ISSN (International Edition): 2724-1939