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2. Gems of Sri Lanka - Wikipedia

   en.wikipedia.org/wiki/Gems_of_Sri_Lanka

   The metamorphic types of gems constitute 90% of the gem deposits in Sri Lanka. It has been estimated that nearly 25% of the total land area of Sri Lanka is potentially gem-bearing, making Sri Lanka one of the countries with the highest density of gem deposits compared to its landmass. [3] [4]

3. Ratnapura - Wikipedia

   en.wikipedia.org/wiki/Ratnapura

   Most of the large-scale gem businessmen of Sri Lanka operate from Ratnapura. There are considerable numbers of foreign gem traders in the city too who have recognised the value of the gems found there. Among the foreign traders, Thai traders are in the majority. Every day, a large number of traders from suburbs and other towns gather in the ...

4. The Star of Adam - Wikipedia

   en.wikipedia.org/wiki/The_Star_of_Adam

   The Star of Adam is an oval-shaped blue star sapphire, currently the largest star sapphire in the world. [1] [2] [3] It weighs 1,404.49 carats (280.898 g; 9.9084 oz). [4]Prior to its discovery in 2015, the Black Star of Queensland, weighing 733 carats (146.6 g), was the largest star sapphire gem in the world.

5. Geuda - Wikipedia

   en.wikipedia.org/wiki/Geuda

   Geuda (ගෙවුඩ, pronounced gay-yoo-dah [needs IPA]) is a form of the mineral corundum, or sapphire, found primarily in Sri Lanka. Around 70%-80% of gems mined in Sri Lanka belong to geuda varieties. Because of its semitransparent and milky appearance due to rutile inclusions, these stones have little value as gemstones in their natural ...

6. Vladyslav Yavorskyy - Wikipedia

   en.wikipedia.org/wiki/Vladyslav_Yavorskyy

   In 2018 Yavorskyy released Burma Gems. Sri Lanka Gems. [18] The double-book set is devoted to the most historical and important gemstone countries on the planet, personally related to the author. Sri Lanka Gems Book was supported by the government of Sri Lanka and officially launched at the Facets show opening ceremony in Colombo.

7. Gemstone - Wikipedia

   en.wikipedia.org/wiki/Gemstone

   Serendibite was discovered in Sri Lanka by Sunil Palitha Gunasekera in 1902 and named after Serendib, the old Arabic name for Sri Lanka. Zektzerite was discovered by Bart Cannon in 1968 on Kangaroo Ridge near Washington Pass in Okanogan County, Washington, USA. The mineral was named in honor of mathematician and geologist Jack Zektzer, who ...