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Also known as pork-knockers, these artisanal gold and diamond miners have created or been a part of the folklore in Guyana. [7] In 1904, Peters Mine was the first mine opened in Guyana. From 1904 to 1909, it produced 39,800 ounces of gold (approximately 0.8 oz. per ton of ore), and in 1915 to 1916 produced another 1,103 ounces.
Alumina Partners of Jamaica, also known as Alpart, is a company that owns and operates a bauxite refinery in Nain, Jamaica. [1] Alpart was founded in 1969 as a joint venture by Kaiser Aluminum, Reynolds Aluminum, and Anaconda. [2] Alpart exports 1.65 million tonnes of alumina overseas per year, and earned gross revenues of US$1.3 billion in ...
Alumina output in 2005. Aluminium oxide is an amphoteric oxide of aluminium with the chemical formula Al 2 O 3. It is also commonly referred to as alumina or aloxite [1] in the mining, ceramic and materials science communities. It is produced by the Bayer process from bauxite.
The economy of Jamaica is heavily reliant on services, accounting for 71% of the country's GDP. [16] Jamaica has natural resources and a climate conducive to agriculture and tourism. The discovery of bauxite in the 1940s and the subsequent establishment of the bauxite-alumina industry shifted Jamaica's economy from sugar, and bananas. [17]
Jamaica Ewarton Alumina 675 Jamaican Government, United Company of Rusal [5] Jamaica Nain St. Elizabeth (Alpart) 1,700 65% United Company of Rusal, 35% Hydro Aluminium [5] Jamaica Kirkvine Alumina 625 Jamaican Government, United Company of Rusal: Japan Ehime 0 100% Sumitomo Chemical [5] Japan SAL Yokohama Alumina 0 100% Showa Denko KK [5] Japan
Alcoa World Alumina and Chemicals (AWAC) is a subsiduaty of Alcoa. AWAC's business is the mining of bauxite , [ 1 ] the extraction of alumina ( aluminium oxide ) and the smelting of aluminium. It has about 25% of the global alumina market.
Imbaimadai is a community in the Cuyuni-Mazaruni Region of Guyana. Imbaimadai is a mining community adjoining Amerindian lands. [3] Imbaimadai is known for its gold, diamond and other precious mineral deposits. [4] As of 2016, only 13 mines remained of which seven were operational.
With 215,000 square kilometres (83,000 sq mi), Guyana is the fourth-smallest country on mainland South America after Uruguay, Suriname and French Guiana. The main economic activities in Guyana are agriculture (production of rice and Demerara sugar ), bauxite mining, gold mining, timber, shrimp fishing and minerals.