- clastic rock conglomerate
- <geo> ■ Trümmergestein n
English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
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
Clastic dike — Vertical clastic dike, filled with coarse basaltic sand, cuts lighter colored horizontal beds composed of finer grained material. Quarter for scale. A clastic dike is a seam of sedimentary material that fills a crack in and cuts across… … Wikipedia
conglomerate — A coarse grained, clastic sedimentary rock composed of rounded to subangular rock fragments larger than 2 mm, commonly with a matrix of sand and finer material; cements include silica, calcium carbonate, and iron oxides. The consolidated… … Glossary of landform and geologic terms
sedimentary rock — noun rock formed from consolidated clay sediments • Hypernyms: ↑rock, ↑stone • Hyponyms: ↑argillite, ↑arenaceous rock, ↑argillaceous rock, ↑rudaceous rock, ↑slate, ↑ … Useful english dictionary
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 — A consolidated deposit of clastic particles, chemical precipitates, or organic remains accumulated at or near the surface of the earth under normal low temperature and pressure conditions. Sedimentary rocks include consolidated equivalents… … Glossary of landform and geologic terms
Silurian Period — Interval of geologic time, 443–417 million years ago. The third period of the Paleozoic Era, the Silurian follows the Ordovician Period and precedes the Devonian. It marks the first appearance of land plants and jawed fishes. The continents were… … Universalium
Bend Arch-Fort Worth Basin — Infobox Oil field name = Bend Arch Fort Worth Basin Province region = North Central Texas country = United States coordinates = locblock = offonshore = Onshore operators = Devon Energy, Chesapeake Energy, EOG Resources, XTO Energy, EnCana, Range … Wikipedia
Slave craton — which is one of the oldest dated rock units on Earth at 4.03 Ga. The crust of the Slave craton is thought to have amalgamated during a 2.69 Ga collision between a proto Slave western basement complex, known as the Central Slave Basement Complex,… … Wikipedia
Rudite — is any sedimentary clastic rock with a grain size exceeding 2 mm (0.08 in) [ [http://www.outreach.canterbury.ac.nz/resources/geology/page11.shtml Definition of rudite ] Accessed on January 1, 2008] such as conglomerates and breccias.The term is… … Wikipedia
breccia — A coarse grained, clastic rock composed of angular rock fragments (larger than 2 mm) commonly bonded by a mineral cement in a finer grained matrix of varying composition and origin. The consolidated equivalent of rubble. Compare:… … Glossary of landform and geologic terms