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Precious metals as gold, [2] and silver, [3] platinum, nickel and coltan are located in different areas throughout the country. Colombia is the first producer of emeralds and as per February 2017 occupied a ninth position in the production of coal, produced in almost all of the departments of the country.
Colombia has 5% of global coltan reserves. [26] One of the regions suffering from illegal gold and coltan mining in Colombia is the wetland known as Estrella Fluvial del Inírida (Inírida Fluvial Star), a Ramsar protected wetland. [27] [28] [29]
The Catatumbo region is a region of Colombia.It is located in the northeast of the department of Norte de Santander and a small part in the southwest of the department of Cesar, which extends between the Eastern Cordillera of Colombia and Lake Maracaibo, which is why the region has come to be considered "transborder". [1]
Coltan is the colloquial name for the mineral columbite-tantalum ("col-tan"). In the early 21st century coltan mining is associated with human rights violations such as child labour, systematic exploitation of the population by governments or militant groups, exposure to toxic chemicals and other hazards as a result of lax environmental protection, and general safety laws and regulations. [1]
Marmato is a town and municipality in the Colombian Department of Caldas.Founded in 1540, Marmato has a population of 10,000 people. It is one of the historic gold-mining regions of the hemisphere.
The Rubaya mines, also known as the Bibatama Mining Concession, is a series of coltan mining sites near the town of Rubaya [1] in Masisi Territory, North Kivu, Democratic Republic of the Congo. Officially, the mining license is held by Société Minière de Bisunzu Sarl (SMB), associated with Congolese senator Édouard Mwangachuchu . [ 2 ]
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The Andean Region of Colombia is the other emerged area of the two areas that compose the geology of Colombia. This area originated after a complex geological development that started in the Paleozoic era when the Nazca Plate collapsed with the South American Plate pushing it under the Caribbean Plate that created volcanic islands off the ...