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manganese

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Journal Article
Hispanic American Historical Review (2006) 86 (1): 198–199.
Published: 01 February 2006
... of manganese in southern and west Africa, and northern Brazil, shift the dynamic of the world steel industry. Throughout the book, an important ongoing theme is U.S. debate over the need to gain access and control over foreign manganese sources versus the possibilities for developing limited U.S. reserves...
Journal Article
Hispanic American Historical Review (1971) 51 (1): 185–186.
Published: 01 February 1971
..., but I have been informed by Mr. Charles Woram, who operates a manganese mine in the region, that jade outcrops have recently been identified on the Santa Elena peninsula, within the general Nicoya zone. If this turns out to be the blue-green variety, then a source for Olmec jade has been established...
Journal Article
Hispanic American Historical Review (1975) 55 (1): 153–154.
Published: 01 February 1975
... to the oil industry: two deal with Argentina, two with Venezuela, and one each with Iran and Saudi Arabia. The six remaining case studies examine the sulphur-mining industry in Mexico, iron ore in Venezuela and Brazil, manganese in Brazil, with two studies on Chile’s copper industry. The study is divided...
Journal Article
Hispanic American Historical Review (2020) 100 (1): 63–92.
Published: 01 February 2020
... District, sent him a long list of the various disinfectants and other material that his state needed to combat the disease: sulphur, liquid creolin, formaldehyde, naphthalene balls, copper sulfate, methyl alcohol, permanganate of potash, hydrochloric acid, manganese peroxide, mercury bichloride, common...
Journal Article
Hispanic American Historical Review (2022) 102 (3): 449–480.
Published: 01 August 2022
... the Axis from purchasing the material. Seth Garfield found that “Brazil was particularly targeted because of its abundant resource endowment, including iron ore, quartz, chrome, manganese, nickel, bauxite, tungsten, oil seeds, fibers, and rubber.” Garfield, In Search of the Amazon , 25. 16. Valim...