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Home IGR Single Issues International Edition (English language) IGR – Italian Gemological Review #13 – Autumn 2021 – International Edition

IGR – Italian Gemological Review #13 – Autumn 2021 – International Edition

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Description

IN THIS ISSUE:

  • Editorial – Up patriots to arms! A Manifesto for a civil and committed gemmology (Paolo Minieri)

  • The Diamond View – So now diamonds are flying. But we will not make predictions so brazenly optimistic as to challenge common sense (Sergio Sorrentino)

  • GEM NEWS – From Star Wars to gemstone reports. AIGS sets a new standard for Jedi spinels
  • GEM NEWS – Australian emeralds? SSEF analyzed the Riverina ones
  • GEM NEWS – HRD ends its lab in Turkey and calls the partnership experience an “unhappy marriage”
  • GEM NEWS – Surpassing the hardness of diamond is possible. The superhard material AM-III overcomes diamond and fullerite
  • GEM NEWS – Fura Gems starts selling rough Australian sapphires and launches a marketing platform
  • GEM NEWS – The role of organic carbon in the diamond formation process
  • GEM NEWS – De Beers’ Lightbox now sells its lab-grown diamonds as loose gemstones as well

  • The strange story of the termites engaged in geological prospections and termite mounds showing minerals (Carmine Allocca, Giuseppe Elettivo and Valerio Zancanella)

  • Vienna is not just about waltzing: Paul Knischka and his lab-grown rubies (Alberto Malossi)

  • The Italian scientific gemmology back in action in Bari. A complete review (Paolo Minieri)

  • Are there gems on Mars? (Domenico Lombardi)

  • COUNTER-GEMOLOGY – The strange case of the ecological and democratic natural “lab-grown” gemstones from Italy (The “Bad-Mouthed Jiminy Cricket”: Luigi Costantini)

  • LAB NOTES – Laboratory notes on a Paraiba tourmaline with fluorescence and its possible causes (Flavio Butini, Francesca Gaeta and Enrico Butini)

ON THE COVER:

A “Jedi” spinel crystal in Yangon, Myanmar (detail). (Photo: Vincent Pardieu)

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