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Manganese is a chemical element with the symbol Mn and atomic number of 25. It is found as the free element in nature (often in combination with iron), and in many minerals. The free element is a metal with important industrial metal alloy uses. Manganese ions are variously colored, and are used industrially as pigments and as
View of mines, plant, rail yard in Cardin, Oklahoma (1922) An unusual cluster of galena crystals from the Tri-State district. The gold-colored mineral is chalcopyrite. Size: 3.9 x 3.4 x 2.5 cm. The Tri-State district was a historic lead-zinc mining district located in present-day southwest Missouri, southeast Kansas and northeast Oklahoma. The ...
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The Shreveport Water Department is is advising customers that the water is safe to drink despite seeing high levels of manganese in the water. The department is working hard to resolve the situation.
Manganese is a chemical element; it has symbol Mn and atomic number 25. It is a hard, brittle, silvery metal, often found in minerals in combination with iron. Manganese was first isolated in the 1770s. It is a transition metal with a multifaceted array of industrial alloy uses, particularly in stainless steels. It improves strength ...
Cherokee County: Cherokee: The Cherokee County Superfund site is the Kansas portion of the Tri-State district. Acidic waters in mine shafts throughout the site, chat piles, tailings impoundments, surface waters in the mine pits, and streams draining the site contain significant concentrations of lead, zinc, and cadmium. [20] [21] 12/30/1982: 09 ...
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The Kansas Department of Health and Environment is a state agency in Kansas, responsible for the state's public health system, medical records, and environmental sustainability. [ 1 ] References