- trace pyrite
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• пирит-спутник• следы пирита
English-Russian dictionary of geology. 2011.
trace pyrite
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pyrite — Iron sulfide mineral (FeS2) also known as iron pyrites and fool’s gold. Pyrite occurs in trace amounts in many sedimentary rocks. It may be locally common in dark carbonaceous limestone and in thin non carbonate beds such as shales, coals and… … Lexicon of Cave and Karst Terminology
Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… … Wikipedia
Fosile — Fossile Ammonite fossilisée … Wikipédia en Français
Fossile — Ammonite fossilisée … Wikipédia en Français
Fossiles — Fossile Ammonite fossilisée … Wikipédia en Français
Fossilisation — Fossile Ammonite fossilisée … Wikipédia en Français
hydrosphere — /huy dreuh sfear /, n. the water on or surrounding the surface of the globe, including the water of the oceans and the water in the atmosphere. [1885 90; HYDRO 1 + SPHERE] * * * Discontinuous layer of water at or near the Earth s surface. It… … Universalium
Chalcopyrite — Twinned chacopyrite crystal from the Camp Bird Mine, Ouray County, Colorado (size:5.2 x 3.6 x 2.7 cm) General Category Sulfide mineral … Wikipedia
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
coal — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… … Universalium
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
