Best Gemstones to Buy in Sri Lanka
Nov 17, 2020 · . Hailed as the Mythical Tarshish, Sri Lanka has positioned itself as the best country for sourcing precious 90% of the country''s land is made of metamorphic rocks of the Precambrian age, approximately 25% of the total land is gem bearing, out of which most deposits are loed in the Highland, Southwestern complex.