alunite ore
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Alunite, Utah — Alunite (Pron en|ˈæljuːnаɪt) is a ghost town located some convert|5|mi south of Marysvale, near the mouth of Cottonwood Canyon in Piute County, Utah, United States. A small but important mining town during World War I, Alunite was inhabited about … Wikipedia
Alunite — Alunite, or alumstone, is a mineral that was first observed in the 15th century in Monti della Tolfa, north to Rome, where it was mined for the manufacture of alum. First called aluminilite by J.C. Delametherie in 1707, this name was contracted… … Wikipedia
aluminum processing — Introduction preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… … Universalium
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
Natural resource economics — Economics … Wikipedia
Алунитовая руда — (a. alum rock, alunine ore; н. Alaunerz, Alunitschiefer; ф. mineral d alunite; и. mineral de alunite) природное минеральное образование, состоящее в основном из Алунита (30 55%), кварца, халцедона и опала (в сумме 40 50%), глинистых… … Геологическая энциклопедия
Beudantit — aus der Tsumeb Mine (Tsumcorp Mine), Tsumeb, Oshikoto Region, Namibia; Größe: 2 x 2 x 1 cm. Chemische Formel PbFe3[(As,S)O4]2(OH)6 Mineralklasse … Deutsch Wikipedia
metal — I (New American Roget s College Thesaurus) n. mineral, element, alloy, ore. See inorganic matter. II (Roget s IV) n. Syn. element, native rock, ore, metalliferous ore, ore deposit, free metal, refined ore, smelted ore; see also alloy , mineral .… … English dictionary for students
Ukraine — /yooh krayn , kruyn , yooh krayn/, n. a republic in SE Europe: rich agricultural and industrial region. 50,684,635; 223,090 sq. mi. (603,700 sq. km). Cap.: Kiev. Russian, Ukraina. Formerly, Ukrainian Soviet Socialist Republic. * * * Ukraine… … Universalium
Economy of Manchukuo — This article looks at the economies of Manchukuo and Mengjiang, in the period 1931 1945. The effective Japanese annexation of 1931 led to a colonial system (see Manchukuo (administration)). Japan invested in heavy industry, and to a lesser extent … Wikipedia
Lussatite — (Opal CT) Catégorie IX : silicates[1] Lussatite Mine des Rois, Puy de Dôme, France (18x13 cm) … Wikipédia en Français
