Till or glacial till is unsorted glacial sediment. Till is derived from the erosion and entrainment of material by the moving ice of a glacier. It is...
18 KB (2,222 words) - 02:41, 26 January 2024
deposits and till are ice-transported sediments. Sediment can be classified based on its grain size, grain shape, and composition. Sediment size is measured...
22 KB (2,814 words) - 19:33, 2 November 2024
Fluvioglacial landform (redirect from Glaciofluvial sediment)
associated erosion and deposition of sediments caused by glacial meltwater. Glaciers contain suspended sediment loads, much of which is initially picked...
36 KB (4,675 words) - 10:21, 14 November 2024
Marine sediment, or ocean sediment, or seafloor sediment, are deposits of insoluble particles that have accumulated on the seafloor. These particles either...
109 KB (12,371 words) - 03:21, 16 May 2024
Sediment transport is the movement of solid particles (sediment), typically due to a combination of gravity acting on the sediment, and the movement of...
56 KB (8,279 words) - 08:15, 25 June 2024
Sedimentary rock (redirect from Sediment bed)
settle in place. The particles that form a sedimentary rock are called sediment, and may be composed of geological detritus (minerals) or biological detritus...
63 KB (7,683 words) - 08:39, 25 June 2024
Look up Till or till in Wiktionary, the free dictionary. Till is unsorted glacial sediment. Till may also refer to: Tillage, a broad type of soil preparation...
1 KB (200 words) - 10:18, 22 July 2024
Pelagic sediment or pelagite is a fine-grained sediment that accumulates as the result of the settling of particles to the floor of the open ocean, far...
9 KB (919 words) - 16:42, 2 October 2024
depositing the sediments it carried. Ground moraines are formed with melts out of the glacier in irregular heaps, forming rolling hills. Till plains are common...
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Drift (geology) (redirect from Glacial sediment)
(glacial till) that forms moraines and stratified drift (glaciolacustrine and fluvioglacial sediments) that accumulates as stratified and sorted sediments in...
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sheet pushed material to form the ridge, which is composed of Halton Till sediment, rich in silt and clay. By contrast, the Oak Ridges Moraine is primarily...
3 KB (409 words) - 09:47, 15 March 2023
Sedimentation (redirect from Sedimenting)
Sedimentation is the deposition of sediments. It takes place when particles in suspension settle out of the fluid in which they are entrained and come...
10 KB (1,713 words) - 15:11, 16 July 2024
Moraine (category Sediments)
and thrust-block moraines, which are often composed of till and reworked proglacial sediment. Moraine may also form by the accumulation of sand and gravel...
19 KB (2,246 words) - 11:35, 13 October 2024
Glacier (redirect from Ablation till)
and outwash sediments: sediments deposited by water. These deposits are stratified by size. Larger pieces of rock that are encrusted in till or deposited...
78 KB (9,031 words) - 00:00, 10 November 2024
till when deposited. Push moraines are formed when a glacier retreats from a previously deposited terminal moraine, only to push proglacial sediment or...
10 KB (1,214 words) - 19:10, 5 February 2024
Sedimentary structures (redirect from Sediment structures)
structures include all kinds of features in sediments and sedimentary rocks, formed at the time of deposition. Sediments and sedimentary rocks are characterized...
13 KB (1,493 words) - 02:38, 4 December 2023
constructional, suggests that they form as sediment is deposited from subglacial waterways laden with till including gravel, clay, silt, and sand. As...
28 KB (3,202 words) - 11:53, 6 October 2024
deposition of a particular type of sediment and, therefore, the rock types that will be formed after lithification, if the sediment is preserved in the rock record...
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place as the sand comes under increasing pressure from overlying sediments. Sediment grains move into more compact arrangements, ductile grains (such...
35 KB (3,935 words) - 18:17, 31 October 2024
doi:10.1038/ngeo186. Rempel, A. W. (2008). "theory for ice-till interactions and sediment entrainment beneath glaciers". Journal of Geophysical Research...
30 KB (3,399 words) - 16:01, 26 October 2024
Erosion (section Submarine sediment gravity flows)
weathering which involves no movement. Removal of rock or soil as clastic sediment is referred to as physical or mechanical erosion; this contrasts with chemical...
61 KB (6,892 words) - 22:13, 3 October 2024
In oceanography and limnology, the sediment–water interface is the boundary between bed sediment and the overlying water column. The term usually refers...
14 KB (1,610 words) - 21:15, 4 June 2024
Interior Plains (section Sediment transport)
erosion around the plains as well as flooding from inland seas provided sediments that make up the rock strata of the interior plains. Between 2.0 and 1...
25 KB (2,859 words) - 00:31, 2 October 2024
Coastal sediment transport (a subset of sediment transport) is the interaction of coastal land forms to various complex interactions of physical processes...
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become surrounded by sediment deposited by meltwater streams as there is increased friction. The ice becomes buried in the sediment and when the ice melts...
12 KB (1,191 words) - 15:51, 8 November 2024
Parent material (section Glacial till (Morrainal))
There are two kinds of glacial till: Basal till - carried at the base of the glacier and laid underneath it. This till is typically very compacted and...
7 KB (861 words) - 13:52, 20 March 2024
glacial till that form when a sheet of ice becomes detached from the main body of a glacier and melts in place depositing the sediments it carries. Till plains...
17 KB (1,639 words) - 17:53, 7 October 2024
Diamicton (category Sediments)
δια (dia-): through and μεικτός (meiktós): mixed) is a terrigenous sediment (a sediment resulting from dry-land erosion) that is unsorted to poorly sorted...
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Djenné (Mali, 2004) Loess – Sediment of accumulated wind-blown dust Grain size – Diameter of individual grains of sediment, or of lithified particles in...
6 KB (692 words) - 23:13, 10 May 2024
Cyclic sediments (also called rhythmic sediments) are sequences of sedimentary rocks that are characterised by repetitive patterns of different rock types...
13 KB (1,612 words) - 12:40, 26 June 2024