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Geosyncline information


Development of a mountain range by sedimentation of a geosyncline and isostatic uplifting. This is the "collapse" of the geosyncline.

A geosyncline (originally called a geosynclinal) is an obsolete geological concept to explain orogens, which was developed in the late 19th and early 20th centuries, before the theory of plate tectonics was envisaged.[1][2] A geosyncline was described as a giant downward fold in the Earth's crust, with associated upward folds called geanticlines (or geanticlinals), that preceded the climax phase of orogenic deformation.[1]

  1. ^ a b Şengör (1982), p. 11
  2. ^ Selley, Richard C., Applied Sedimentology, Academic Press, 2nd edition, 2000, p. 486 ISBN 978-0-12-636375-3

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Geosyncline

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A geosyncline (originally called a geosynclinal) is an obsolete geological concept to explain orogens, which was developed in the late 19th and early...

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Ouachita geosyncline

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The Ouachita geosyncline was a major structural or sedimentary basin along southern North America. It is mostly covered by sedimentary rocks from the...

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Adelaide Superbasin

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The Adelaide Superbasin (previously known as the Adelaide Geosyncline and Adelaide Rift Complex) is a major Neoproterozoic to middle Cambrian geological...

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Lachlan Fold Belt

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Middle Paleozoic from 450 to 340 Mya. It was earlier known as Lachlan Geosyncline. It covers an area of 200,000 km2. The Lachlan Fold Belt is bordered...

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Kanimblan Orogeny

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episode forming the Lachlan Fold Belt, which was also known as the Lachlan Geosyncline before the advent of the plate tectonics theory. Uplift and deformation...

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North Asia

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and faulting of Mesozoic and early Tertiary sediments from the Tethys geosyncline. The Tibetan and Mongolian plateaux, and the structural basins of Tarim...

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Samfrau Orogeny

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The Samfrau Geosyncline or Samfrau Orogeny is an orogenic belt that was active in the Palaeozoic and early Mesozoic in Gondwanaland, formed by small terranes...

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Continental drift

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land-bridge between the present continents submerged in the form of a geosyncline, and John Perry had written an 1895 paper proposing that the Earth's...

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Ophiolite

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due to the Andes being preceded by a shallow geosyncline or representing just the margin of a geosyncline. Thus, Cordilleran-type and Alpine-type mountains...

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Sarawak

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River (near Sri Aman) and forms the southern tip of Sarawak, and the geosyncline region, which extends northeast to the Batang Lupar River, forming the...

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Alps

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in the 18th century. In the mid-19th century, the now-defunct idea of geosynclines was used to explain the presence of "folded" mountain chains. This theory...

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Mountain formation

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18th century until its replacement by plate tectonics in the 1960s, geosyncline theory was used to explain much mountain-building. The understanding...

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Kopet Dag

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This collision folded the entire rocks that had been deposited in this geosyncline or basin from the Jurassic to the Miocene and formed the Kopet Dag Mountains...

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Gustav Steinmann

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tectonics. Steinmann himself interpreted ophiolites (the Trinity) using the geosyncline concept. His studies of ophiolites in the Apennines paved the way for...

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Iapetus Ocean

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of the early 20th century presumed that a large trough, a so-called geosyncline, had existed between Scotland and England in the early Paleozoic, keeping...

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Novaculite

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beds of the south-central United States were deposited in the Ouachita Geosyncline, a deep-water marine trough, during Silurian to early Mississippian time...

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Plate tectonics

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events in Earth's past Geodynamics – Study of dynamics of the Earth Geosyncline – Obsolete geological concept to explain orogens GPlates – Open-source...

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Antler orogeny

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tectonics, stating: ... the paleogeography of this part of the Cordilleran geosyncline probably consisted of an offshore island complex separated from the continental...

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Leopold Kober

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which was later shortened to kraton by Hans Stille. Kober, developing geosyncline theory, posited that stable blocks known as forelands move toward each...

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Orogeny

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importance of horizontal movement of rocks. The concept of a precursor geosyncline or initial downward warping of the solid earth (Hall, 1859) prompted...

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Geology of Australia

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Widespread deposition occurred in the Centralian Superbasin and Adelaide Geosyncline (Adelaide Rift Complex) during the Neoproterozoic. The Petermann Orogeny...

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Alligator Rivers

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Precambrian geologic map of the Pine Creek Geosyncline: Uranium deposits: R=Ranger, K=Koongarra, N=Nabarlek, and J=Jabiluka. Stippling indicates the Kombolgie...

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Flinders Ranges

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are composed largely of folded and faulted sediments of the Adelaide Geosyncline. This very thick sequence was deposited in a large basin during the Neoproterozoic...

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Superseded theories in science

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Expanding Earth theory (superseded by subduction) Contracting Earth Geosyncline theory Haarman's Oscillation theory Various lost landmasses including...

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Wilpena Pound

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tourism potential was recognised in 1949. The area is part of the Adelaide Geosyncline. Early amateur theories mistakenly suggested Wilpena Pound was an ancient...

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