2024 Advanced Gemstone Inclusions

This hands-on two-day course mainly using microscope with polariscope attachment exposes you to Mr John Koivula’s definitions of both typical and atypical inclusions in natural, treated, untreated and synthetic gemstones, honing your diagnostic skills and immersing you deeper into the beauty and wonder of gemstones. Most of the stones and inclusions have been pre-identified. June Mackenzie is the presenter.

A coloured inclusions manual is provided.

6 CDP available to NCJV members.