Month: June 2015

Tugtupite

Introduction: Tugtupite is an interesting and rarely seen gem, closely related to sodalite with the formula, Na4(AlBeSi4O12)Cl. It was discovered in 1957 by Professor H. Sørensen in the coastal cliffs of Tugtup Agtakôrfia on the…

Sri Lanka

Sri Lanka is rich in resources and its people have a passion for gems and gemstone mining. It was a fitting location for the International Colored Gemstone Association (ICA) semiannual symposium. This report covers not…