- organic sedimentary rock
- 有机沉积岩
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
organic sedimentary rock
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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
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 — 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
Organic-rich sedimentary rocks — are a specific type of sedimentary rock that contains significant amounts (>3%) of organic carbon.[1] The most common types include coal, lignite, oil shale, or black shale. The organic material may be disseminated throughout the rock giving… … Wikipedia
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
Rock (geology) — In geology, rock is a naturally occurring aggregate of minerals and/or mineraloids.The Earth s outer solid layer, the ‘lithosphere’, is made of rock. In general rocks are of three types, namely, igneous, sedimentary, and metamorphic. The… … Wikipedia
rock — I (New American Roget s College Thesaurus) v. i. swing, sway, oscillate, teeter. See oscillation. n. crag, boulder, cliff, stone; refuge, haven, support, defense; slang, diamond, jewel, gem. See land, stability. II (Roget s IV) n. 1. [A… … English dictionary for students
rock — USGS PHOTO GLOSSARY OF VOLCANIC TERMS Rocks are naturally occurring mixtures of minerals, mineral matter, or organic materials. Three main types occur: sedimentary rocks, formed by weathering and mechanical sorting on the Earth s surface;… … Glossary of volcanic terms
Organic geochemistry — is the study of the impacts and processes that organisms have had on the Earth. The study of organic geochemistry is usually traced to the work of Alfred E. Treibs, the father of organic geochemistry. [1] Treibs first isolated metalloporphyrins… … 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
