white pyrite
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White iron pyrites — Pyrites Py*ri tes, n. [L., fr. Gr. ?, fr. ? fire. See {Pyre}.] (Min.) A name given to a number of metallic minerals, sulphides of iron, copper, cobalt, nickel, and tin, of a white or yellowish color. [1913 Webster] Note: The term was originally… … The Collaborative International Dictionary of English
Арсенопирит — м л, FeAsS. Примеси Co, Cu, Au. Мон. (?). Габ. призм., псевдоромб. Дв. по {100} и {001}, срастания и прорастания по {101}, крестообразные дв. и звездчатые тройники по {012}. Сп. сов. по {101}. Агр.: зернистые, шестоватые. Серебристо белый до… … Геологическая энциклопедия
Marcasite — with tarnish (8x6 cm) General Category Sulfide mineral Chemical formula … Wikipedia
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
Lapis lazuli — Infobox mineral name = Lapis lazuli category = Rock boxwidth = boxbgcolor = caption = polished specimen of Lapis lazuli formula = mixture of minerals molweight = color = Blue, mottled with white calcite and brassy pyrite habit = Compact, massive… … Wikipedia
Pokémon Colosseum — Pokémon Colosseum … Wikipedia
Dove Bradshaw — Dove Bradshaw, born September 24, 1949 in New York City, is an American artist Beginning in 1969, Dove Bradshaw pioneered the use of Indeterminacy by enlisting the unpredictable effects of time, weather, erosion, and indoor and outdoor… … Wikipedia
Acid sulfate soil — Acid sulfate soils are naturally occurring soils, sediments or organic substrates (e.g. peat) that are formed under waterlogged conditions. These soils contain iron sulfide minerals (predominantly as the mineral pyrite) or their oxidation… … Wikipedia
Copper mining in the United States — US primary copper production 1900 2008. Source: USGS … Wikipedia
