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Amethyst is relatively common in the Canadian provinces of Ontario and Nova Scotia. The largest amethyst mine in North America is located in Thunder Bay, Ontario. [14] Amethyst is the official state gemstone of South Carolina. Several South Carolina amethysts are on display at the Smithsonian Museum of Natural History. [21]
Prasiolite (also known as green quartz, green amethyst or vermarine) is a green variety of quartz. Since 1950, almost all natural prasiolite has come from a small Brazilian mine, [citation needed] but it has also been mined in the Lower Silesia region of Poland. Naturally occurring prasiolite has also been found in the Thunder Bay area of ...
In 2019, Brazil's figures were as follows: it was the world's largest producer of niobium (88.9 thousand tons); [2] the 2nd largest world producer of tantalum (430 tons); [3] the 2nd largest world producer of iron ore (405 million tons); [4] the 4th largest world producer of manganese (1.74 million tons); [5] the 4th largest world producer of bauxite (34 million tons); [6] the 4th largest ...
Soledade is a municipality in Rio Grande do Sul, Brazil. The city is nicknamed the Cidade das Pedras Preciosas meaning the City of Precious Stones or Rare Gems. Much of the amethyst sold in the world comes from the mines of Rio Grande do Sul near Soledade. Most of the factories in Soledade process and sell these stones internationally.
' southern amethyst ') is a municipality in the state of Rio Grande do Sul, Brazil. It borders Planalto, Frederico Westphalen, Cristal do Sul, Rodeio Bonito and Iraí. The municipality is known for the amethyst mines in the area. The center of town has a pyramid that the interior base walls (3 meters) are lined with amethyst.
Estaleiro Beach in Ubatuba, São Paulo Amethyst from Serra do Mar, on display at the Smithsonian, USA View of the Serra do Mar mountain range from Curitiba, southern Brazil. The Serra do Mar (Portuguese: [ˈsɛʁɐ du ˈmaʁ]; Portuguese for 'Sea Ridge') is a 1,500 km (930 mi) long system of mountain ranges and escarpments in Southeastern Brazil.
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Caetité is a Brazilian municipality in the state of Bahia. It is located in the semi-arid sertão region in the interior of the state. It had an estimated 51,081 inhabitants as of 2020. It covers 2,651.5 square kilometres (1,023.7 sq mi) and is 757 kilometres (470 mi) from the state capital, Salvador. [2]