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  2. Gems of Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/Gems_of_Sri_Lanka

    Sri Lanka was affectionately known as Ratna-Dweepa which means Gem Island. The name is a reflection of its natural wealth. Marco Polo wrote that the island had the best sapphires, topazes, amethysts, and other gems in the world. [1] Ptolemy, the 2nd century astronomer recorded that beryl and sapphire were

  3. 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 ...

  4. 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 ...

  5. Sigiriya - Wikipedia

    en.wikipedia.org/wiki/Sigiriya

    This site may have been important in the competition between the Mahayana and Theravada Buddhist traditions in ancient Sri Lanka. In Professor Senarath Paranavithana 's book The Story of Sigiri , King Dathusena is said to have taken the advice of the Persian Nestorian Priest Maga Brahmana on building his palace on Sigirya.

  6. Ekanite - Wikipedia

    en.wikipedia.org/wiki/Ekanite

    Ekanite is an uncommon silicate mineral with chemical formula Ca 2 ThSi 8 O 20 or (Ca,Fe,Pb) 2 (Th,U)Si 8 O 20.It is a member of the steacyite group. It is among the few gemstones that are naturally radioactive.

  7. List of Archaeological Protected Monuments in Puttalam District

    en.wikipedia.org/wiki/List_of_Archaeological...

    Sri Sitthi Vinayagar Kovil: Puttalam: The pillayar statue [16] Sri Sudarsanarama vihara: No. 653-B-Karambewa: Anamaduwa: 6 June 2008: The Tampitta Buddha shrine [6] Sri Sudarsanarama vihara: No. 653-B-Karambewa: Anamaduwa: 23 January 2009: The Tempita vihare and ancient dagoba [2] St. Carmel Church: Chilaw: 23 January 2009 [3] St. James Church ...

  8. 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.

  9. Eheliyagoda - Wikipedia

    en.wikipedia.org/wiki/Eheliyagoda

    Eheliyagoda is a town in Ratnapura District, Sabaragamuwa Province, Sri Lanka. It is located approximately 72 km (45 mi) east of Colombo. The town is the centre of traditional gemstone mining [1] [2] and rubber plantations. [3] Ekanite, a rare radioactive gemstone, was first discovered in Eheliyagoda in 1953 by F. L. D. Ekanayake. [4] [5]