classification of sedimentary rocks

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• Sedimentary exhalative deposits — (abbreviated as SEDEX from SEDimentary EXhalative) are ore deposits which are interpreted to have been formed by release of ore bearing hydrothermal fluids into a water reservoir (usually the ocean), resulting in the precipitation of stratiform… …   Wikipedia

• sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… …   Universalium

• Sedimentary rock — Middle Triassic marginal marine sequence of siltstones (below) and limestones (above), Virgin Formation, southwestern Utah, USA Sedimentary rock are types of rock that are formed by the deposition of material at the Earth s surface and within… …   Wikipedia

• Dunham classification — The Dunham classification system for carbonate sedimentary rocks was devised by Robert J. Dunham in 1964, and refined by Embry and Klovan in 1971 to include sediments that were organically bound during deposition. Contents 1 History 2 Dunham… …   Wikipedia

• Microbially induced sedimentary structure — This wrinkled elephant skin texture is a trace fossil of a non stromatolite microbial mat. The image shows the location, in the Burgsvik beds of Sweden, where the texture was first identified as evidence of a microbial mat.[1] Microbially ind …   Wikipedia

• Folk classification — The Folk classification, devised by R. L. Folk in 1959, is a technical descriptive classification of calcareous sedimentary rocks. It details the relative proportions of allochems in the rock and the type of matrix. The classification scheme… …   Wikipedia

• geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… …   Universalium

• Coquina — For the variety of clam, see Donax . Coquina outcropping on the beach at Washington Oaks State Gardens, Florida Coquina ( …   Wikipedia

• Hollis Dow Hedberg — (* 29. Mai 1903 in Falun, Kansas; † 14. August 1988 in Princeton, New Jersey) war ein amerikanischer Erdöl Geologe und Stratigraph. Seine Verdienste lagen in der Anwendung theoretischer Erkenntnisse auf die Praxis der Erdölexploration und in… …   Deutsch Wikipedia

• классификация осадочных пород — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN classification of sedimentary rocks …   Справочник технического переводчика

• Rock cycle — rocks do not remain in equilibrium and are forced to change as they encounter new environments. The rock cycle is an illustration that explains how the 3 rock types are related to each other and how processes change from one type to another over… …   Wikipedia