Sithole opens a Gemmological laboratory and Lapidary Center in Afghanistan

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Tap here to read the feature story in the Herald https://www.herald.co.zw/sithole-opens-a-gemmological-laboratory-and-lapidary-center-in-afghanistan/

Danat launches smartphone app for pearl and gemstone examination results

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November 29, 2022 BAHRAIN Manama, Bahrain – The Bahrain Institute for Pearls and Gemstones (Danat) has launched a new mobile application that enables customers to view...

In Conversation with a Lapidary Historian

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Lauriane Lognay sits down with Justin K. Prim Tap here to read the full story at Jewellery Business Magazine.

Making an Impression: The Art and Craft of Ancient Engraved Gemstones

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Virtual Exhibition Tour Available here belowEmory University, Michael C. Carlos MuseumAtlanta, Georgia, USA According to Emery University, “Making an Impression: The Art and Craft of...

2022 CGA Gem Conference

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2022 CGA Gem Conference, October 21-23 – Vancouver, BC Over the next several weeks, the Roskin Gem News will feature the guest speakers who presented...

Ti Surface Diffusion: Just when you thought it was an easy identification

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New research shows that the titanium surface diffusion treatment is being polished off the facets, but left inside cavities and fractures. Stone Group...

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Yianni Melas, the Greek Modern-Day Indiana Jones of Gems

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Greek Reporter.com - Paula Tsoni, October 1, 2022 - World-acclaimed gems guru and human rights activist Yianni Melas has been budded the modern-day Indiana Jones...

The Williamson Pink Star