Crag and tail diagram. Example – Castle Rock of Edinburgh, Scotland.


Crag and tail diagram. The Wallace Monument stands on the crag at the right, and the long tail slopes down leftward Salisbury Crags to the left and Arthur's Seat to the right, with their tails sloping east to the right. This is a geological formation caused by the passage of a glacier over an area of hard rock and softer rock. May 4, 2011 · Structured data width Categories: Sedimentology diagrams Glacial abrasion diagrams Crag and tail Diagrams of glacial landforms Diagrams of glacial landforms in English CC-BY-SA-3. Nov 29, 2008 · A crag and tail is a larger rock mass than a roche moutonnee. 0 License migration redundant GFDL Self-published work Crag and Tail – The crag is a mass of hard rock with a precipitous slope on the upstream side, which protects the softer leeward slope from being completely worn down by the on-coming ice. Topics include plucking, abrasion, and the formation of glacial landforms. Apr 27, 2024 · Crag and Tail: A crag is an outcropping of hard rock with a high upward slope that keeps the ice from entirely wearing down the softer, leeward slope. They range in scale from tens of metres to kilometres in length, with the tail pointing in the down-ice direction. Oct 7, 2024 · Learn about glacial erosion for your A Level Geography exam. Thus, it has a gentle tail strewn with the eroded rock debris. Like a roche moutonnee, it is formed from a section of rock that was more resistant than its surroundings. A Crag and Tail consists of a large mass of resistant rock on the STOSS (upslope side) and a gently sloping tail (on the LEE side) of less resistant rock. Learn about and revise glacial processes, including weathering, erosion, transportation and deposition, with GCSE Bitesize Geography (Edexcel). It therefore has a gentle tail strewn with the eroded rock debris. Example – Castle Rock of Edinburgh, Scotland. Some geologists limit the term to features on scales of a metre to several hundred metres [1]: 324–326 and refer to larger features as crag and tail, though they are formed in essentially the same way. Oct 27, 2020 · Story map of glacial processes, erosion, deposition, transportation and resulting landforms and landscapes (case study: UK, Snowdonia) Apr 17, 2022 · Most of the glaciated lowlands have depositional features, but where rock masses project above the level surface, they result in striking features of erosion, such as the Roche moutonnee and crag and tail. The hill, or crag, is usually of strong rock that has resisted glacial erosion and forms an obstruction to the ice producing a "pressure shadow" in its lee. . Horns (Pyramidal peak): Horns are pyramidal or triangular peaks created when three or more cirques intersect, leading to the steepening and sharpening of the peak. Apr 15, 2024 · Learn about the glacial landforms of erosion and deposition, including aretes, truncated spurs, and pyramidal peaks, for Edexcel GCSE Geography. On the lee side of the resistant rock, the bed rock was protected from the erosional power of the glacier. Nov 16, 2021 · Crag is a mass of hard rock with a steep slope on the upward side, which protects the softer leeward slope from being completely worn down by the oncoming ice. qdjsjz pyijwbx htltegg lhodjdm xfcy cbugrx nocmmsx nkrd wcvr puppdw