Tourmaline is found in many places throughout the world with especially large deposits located in Brazil, Sri Lanka and South Africa. Other hot spots for this gem, include Nigeria, Mozambique, Kenya, Tanzania, Madagascar, Pakistan, Afghanistan and Zimbabwe.
Simply so, where is tourmaline most commonly found?
Important deposits of Tourmaline are in Afghanistan, Pakistan, Russia, Burma (Myanmar), Sri Lanka (Ceylon), and the United States (California and Maine). Several African countries have recently become big producers of gem Tourmaline, specifically Madagascar, Namibia, Mozambique, Tanzania, Nigeria, and Malawi.
One may also ask, what rock is tourmaline found in? granite
Furthermore, where is tourmaline found in the United States?
The best-developed tourmaline crystals are found in pegmatites and metamorphosed limestones in contact with granitic magmas, as well as certain sedimentary deposits. Gem-quality pegmatites are found in the United States (Southern California, Connecticut and Maine), Brazil, Elba, Madagascar and the Ural Mountains.
How is tourmaline mined?
Tourmaline gem rough is mined from stream sediments in many parts of the world, often by artisanal miners. It generally occurs as small granules and pebbles that that have been rounded by the abrasion of stream transport. Tourmaline is often one of many different minerals produced from a single mining location.