Hidden away in Sri Lanka’s misty hill country, in Uva Province lies Demodera Estate, which is one of the island’s oldest and ...

Copper-bearing gem tourmaline, known as Paraíba tourmaline after the location of its original discovery, is prized for its vivid blue to green color. This article explains GIA’s use of quantitative ...

Feature Gems & Gemology, Spring 2019, Vol. 55, No. 1 U-Pb Ages of Zircon Inclusions in Sapphires from Ratnapura and Balangoda (Sri Lanka) and Implications for Geographic Origin Emilie Elmaleh, Susanne ...

ECONOMYNEXT – Sri Lanka’s Gem & Jewellery Authority hopes for higher revenue from tourists buying precious stones and metals from the island nation after the Inland Revenue Department (IRD) resumed ...

Google brings custom AI ‘Gems’ to Docs, Gmail, and more Google says this integration is designed to reduce repetitive prompting and make Gemini feel more like a true assistant than a chatbot.

Myanmar is the world's leading producer of jade. Up to 90 percent of global supply of the precious stone is mined in the country's northern Kachin state, despite a decades-long armed rebellion ...