IGR – Italian Gemological Review #12 – Summer 2021


You can purchase IGR – Italian Gemological Review Issue #12 with the 2021 subscription.

Purchase your copy: visit the Shop!


IN THIS ISSUE:

  • Gem pegmatites: descriptive summary (Peter Lyckberg)

  • A lesson from Jeffery Bergman, a master gemologist and a world respected gem dealer who started from the bottom by licking opals (Simon Dussart)

  • Lapidary technology through the ages: laps and polish (Justin K Prim)

  • LETTERS TO IGR – Biron hydrothermal emerald, perhaps not everyone knows that… (Alberto Malossi)


ON THE COVER:

“The Ship”, a super-rare gem-blue tourmaline from the Pederneira mine, Brazil. The 56 cm specimen is now owned by collector Chris Burch. (Photo: James Elliott/Fine Minerals International)


Purchase your copy: visit the Shop!