angular fragments

угловатые обломки

English-Russian dictionary of geology. 2011.

Смотреть что такое "angular fragments" в других словарях:

  • cave breccia —    Angular fragments of rock forming a fill in a cave, either cemented together by dripstone or in a matrix of cave earth [10].    See also solution breccia …   Lexicon of Cave and Karst Terminology

  • agglomerate — agglomerative /euh glom euh ray tiv, euhr euh tiv/, adj. agglomerator, n. v. /euh glom euh rayt /; adj., n. /euh glom euhr it, euh rayt /, v., agglomerated, agglomerating, adj., n. v.t., v.i. 1. to collect or gather into a cluster or mass. adj. 2 …   Universalium

  • Breccia — (pronEng|ˈbrɛtʃiə, ˈbrɛʃiə, it. breach) is a rock composed of angular fragments of several minerals or rocks in a matrix, that is a cementing material, that may be similar or different in composition to the fragments. A breccia may have a variety …   Wikipedia

  • Clastic rock — A thin section of a clast (sand grain), derived from a basalt score. Vesicles (air bubbles) can be seen throughout the clast. Plane light above, cross polarized light below. Scale box is 0.25 mm Clastic rocks are composed of fragments, or clasts …   Wikipedia

  • igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …   Universalium

  • breccia — /brech ee euh, bresh /, n. Petrol. rock composed of angular fragments of older rocks melded together. [1765 75; < It < Gmc; cf. OHG brecha breaking] * * * Coarse sedimentary rock consisting of angular or nearly angular fragments larger than 0. 08 …   Universalium

  • Shelter Cave — is an archaeological and paleontological site located in Doña Ana County, New Mexico.General DescriptionThe site is a rock shelter well up on the western side of Bishop s Cap, an outlier of the Organ Mountains. It lies about 450 ft below the… …   Wikipedia

  • Tuff — (from the Italian tufo ) is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption. Tuff should not be confused with tufa , another type of rock. Volcanic ashThe products of a volcanic eruption are… …   Wikipedia

  • pyroclastic flow — ▪ volcanism       in a volcanic eruption, a fluidized mixture of hot rock fragments, hot gases, and entrapped air that moves at high speed in thick, gray to black, turbulent clouds that hug the ground. The temperature of the volcanic gases can… …   Universalium

  • Stone run — A stone run (called also stone river , stone stream or stone sea [http://www.park vitosha.org/lang.php?lang=en Vitosha Nature Park: Basic Information. Landscape.] Vitosha Nature Park website.] ) is a conspicuous rock landform, result of the… …   Wikipedia

  • Metamorphism — For other uses, see Metamorphism (disambiguation). Schematic representation of a metamorphic reaction. Abbreviations of minerals: act = actinolite; chl = chlorite; ep = epidote; gt = garnet; hbl = hornblende; plag = plagioclase. Two minerals… …   Wikipedia

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