- surface of unconformity
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поверхность несогласия
English-Russian dictionary of geology. 2011.
surface of unconformity
Смотреть что такое "surface of unconformity" в других словарях:
unconformity — [un΄kən fôr′mə tē] n. pl. unconformities 1. a lack of conformity; inconsistency; incongruity 2. Geol. a) a break in the continuity of rock strata in contact, separating younger from older rocks and usually resulting from erosion of the surface of … English World dictionary
Unconformity — Hutton s Unconformity at Jedburgh, Scotland, illustrated by John Clerk in 1787 and photographed in 2003. An unconformity is a buried erosion surface separating two rock masses or strata of different ages, indicating that sediment deposition w … Wikipedia
unconformity — noun Date: circa 1600 1. archaic lack of conformity 2. a. lack of continuity in deposition between rock strata in contact corresponding to a period of nondeposition, weathering, or erosion b. the surface of contact between unconformable strata … New Collegiate Dictionary
unconformity — A fossil land surface representing the absence of a sequence of sediments [16] … Lexicon of Cave and Karst Terminology
unconformity — ALASKA VOLCANO OBSERVATORY GLOSSARY A substantial break or gap in the geologic record where a rock unit is overlain by another that is not next in stratigraphic sucession, such as an interruption in continuity of a depositional sequence of… … Glossary of volcanic terms
unconformity — noun Geology a surface of contact between two groups of unconformable strata. ↘the condition of being unconformable … English new terms dictionary
Carlin Unconformity — The Carlin Unconformity or Carlin Trend is a geologic feature in northeastern Nevada which represents a period of erosion or non deposition likely associated with a collision between a tectonic crustal block called a terrane and the North… … Wikipedia
erosion surface — noun : a surface generally of low relief shaped by erosion compare peneplain, unconformity * * * Geol. an eroded land surface, esp. one that is nearly flat and featureless … Useful english dictionary
Cross-cutting relationships — Cross cutting relations can be used to determine the relative ages of rock strata and other geological structures. Explanations: A folded rock strata cut by a thrust fault; B large intrusion (cutting through A); C erosional angular unconformity… … Wikipedia
Geology of the Grand Canyon area — The geology of the Grand Canyon area exposes one of the most complete sequences of rock anywhere, representing a period of nearly 2 billion years of the Earth s history in that part of North America. The major sedimentary rock layers exposed in… … Wikipedia
Geology of the Iberian Peninsula — The geology of the Iberian Peninsula consists of the study of the rock formations on the Iberian Peninsula, which includes Spain, Portugal, Andorra, and Gibraltar. The peninsula contains rocks from every age from Ediacaran to Recent, and almost… … Wikipedia
