2021-3-30 · plural of roche moutonnée··plural of roche moutonnée Definition from Wiktionary, the free dictionary

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roche moutonnée (plural roches moutonnées) (geography, glaciology) A rock formation created by glacial erosion. Synonym: sheepback. 2004, Richard Fortey, The Earth, Folio Society 2011, p. 100: 2016-06-01 · Roche Moutonnée This is a rock formation created by the passing of a glacier over underlying bedrock, resulting in asymmetrical erosional forms. The upstream side (stoss) of the rock is smooth, often with striations/ridges, as a result of abrasion as the ice advances over the rock due to basal sliding and the influence of gravity.

Roche moutonnee

The passage of glacial ice over underlying bedrock often results in asymmetric erosional forms as a result of abrasion on the "stoss" (upstream) side of the rock and plucking on the "lee" (downstream) side. Roche moutonnée, (French: “fleecy rock”) English sheepback, or sheep rock, glaciated bedrock surface, usually in the form of rounded knobs. Roches moutonnées are asymmetric bedrock bumps or hills with a gently sloping and abraded upglacier (stoss) face and a quarried (or plucked) downglacier (lee) face that is typically blunter 1,2. A good example of a roche moutonnée is shown in the image below. plural roches moutonnées \ ˈrȯsh-ˌmü-tə-ˈnā (z) roche moutonnée (glaciated rock knob, stoss-and-lee topography) A mound-like land-form of glacial erosion, consisting of a smoothed, streamlined, up-glacier surface and a broken, shattered, lee flank, which probably results from a combination of abrasion, frost-shattering, and the plucking out of blocks by the glacier, although crushing has been suggested as a contributory mechanism. n.

2020-8-12 · Roches moutonnées are asymmetric bedrock bumps or hills with a gently sloping and abraded upglacier ( stoss) face and a quarried (or plucked) downglacier ( lee) face that is typically blunter 1,2.

(b). Explain the formation of roche moutonnée. Level 3 (6–8 marks). Demonstrates thorough knowledge and understanding of how a roche moutonné is formed

Haenke Is. Collection: Historic Glacial Images of Alaska and Greenland Roche moutonnée definition: a rounded mass of rock smoothed and striated by ice that has flowed over it | Meaning, pronunciation, translations and examples. 21 Mar 2000 The theory of the origin of roche moutonnées implies the formation of a subglacial cavity downglacier from a previously existing basement high In glaciology, a roche moutonnée (or sheepback) is a rock formation created by the passing of a glacier.

roches moutonnees,which are normally lower than others with less frequent horizontal joints. Striae, friction cracks,facets, fracture lines, and plucked surfaces, and their positions on the surfaces ofroches moutonnees,were observed.

roches moutonnees,which are normally lower than others with less frequent horizontal joints. Striae, friction cracks,facets, fracture lines, and plucked surfaces, and their positions on the surfaces ofroches moutonnees,were observed. Roche moutonée synonyms, Roche moutonée pronunciation, Roche moutonée translation, English dictionary definition of Roche moutonée. n. pl. roches mou·ton·nées An elongate mound of bedrock worn smooth and rounded by glacial abrasion. roche moutonnée.

2016-06-01 · Roche Moutonnée. This is a rock formation created by the passing of a glacier over underlying bedrock, resulting in asymmetrical erosional forms. The upstream side (stoss) of the rock is smooth, often with striations/ridges, as a result of abrasion as the ice advances over the rock due to basal sliding and the influence of gravity.
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The upstream side is smoothed and polished while the downstream side, created by plucking of Roche Moutonnee, Marblehead, Mass. Photograph mounted on board. 6 in. x 8 in.

Abernethy Golf Club. 100 m. Horace Benedict de Saussure använde först ordet moutonnée "Roche moutonnée" är helt enkelt ett tekniskt namn nuförtiden, och det är of hill forms such as large crag and tails and roches moutonnées. data on glacial erratic carry, striae, glacial lineaments and roche moutonnee asymmetry.
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Three hikers resting beside a glacially eroded smoothed rock (Roche Moutonnee ), beside the melting Glacier d'Argentiere, showing crevasses in the ice,

Roches moutonnees are found in both continental and mountain regions of recent and ancient glaciation. In the USSR roches moutonnees are particularly common on the Kola Peninsula and in Kareliia.

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Roche moutonnees are asymmetrical mounds or hillocks having a gradual, smooth, and striated abraded slope on one side and a comparatively craggy and steep slope on the other side. Continental glaciers being several hundred kilometers long and thick exert tremendous amount of pressure upon the ground beneath while moving.

Pronunciation [] IPA (): /ɹɒʃ muːˈtɒneɪNoun []. roche moutonnée (plural roches moutonnées) (geography, glaciology) A rock formation created by … 2008-11-29 · Roche Moutonnee . Roche Moutonnee are outcrops of resistant bed rock with a gentle abraded slope on what would have been the upstream side of the ice (stoss slope) and a steep rougher slope on the downstream side (lee slope). Academia.edu is a platform for academics to share research papers.

roche moutonnée[′rōch ¦müt·ən¦ā] (geology) A small, elongate hillock of bedrock sculptured by a large glacier so that its long axis is oriented in the direction of ice movement; the upstream side is gently inclined, smoothly rounded, but striated, and the downstream side is steep, rough, and hackly. McGraw-Hill Dictionary of Scientific

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roches mou·ton·nées An elongate mound of bedrock worn smooth and rounded by glacial abrasion. roche moutonnée rock formation Roche moutonnee Écrins.JPG 1,280 × 960; 596 KB. Roche moutonnée (Frenchman Bay overlook, Acadia National Park, Maine, USA) Roche Moutonnee or sheepback is formed by glacial eroding.