casts of ripple marks

casts of ripple marks
следы волноприбойных знаков

English-Russian dictionary of geology. 2011.

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  • sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… …   Universalium

  • Sedimentary rock — Middle Triassic marginal marine sequence of siltstones (below) and limestones (above), Virgin Formation, southwestern Utah, USA Sedimentary rock are types of rock that are formed by the deposition of material at the Earth s surface and within… …   Wikipedia

  • Geology of the Capitol Reef area — [ Waterpocket Fold is the major geographic feature in the area of the park. This view is from above Capitol Reef Scenic Drive looking back at the west face of the broken and eroded fold.] The exposed geology of the Capitol Reef area presents a… …   Wikipedia

  • SÉDIMENTOLOGIE — Dans le vocabulaire géologique, le terme «sédimentologie» est relativement récent (H. Wadell, 1932) et il n’a d’ailleurs pas été admis sans discussion. On l’emploie le plus couramment aujourd’hui dans le sens d’étude des phénomènes sédimentaires… …   Encyclopédie Universelle

  • Precambrian time — Interval of geologic time from с 3. 8 billion years ago, the age of the oldest known rocks, to 544 million years ago, the beginning of the Cambrian Period. This interval represents more than 80% of the geologic record and thus provides important… …   Universalium

  • Glacier National Park (U.S.) — Infobox protected area | name = Glacier National Park iucn category = II caption = locator x = 67 locator y = 17 location = Flathead County Glacier County, flagicon|Montana Montana, USA nearest city = Kalispell lat degrees = 48 lat minutes = 48… …   Wikipedia

  • STRUCTUROLOGIE (géologie) — La structurologie est la science des structures, autrement dit de l’arrangement des différentes parties constituant un ensemble. Les procédés d’analyse qui s’y attachent sont naturellement utilisés dans un certain nombre de disciplines… …   Encyclopédie Universelle

  • Monsoon of Indian subcontinent — Indian subcontinent with flags of individual countries A Monsoon of the Indian subcontinent is among the several geographically distributed observations of the global monsoons. In the subcontinent, it is one of oldest weather observations, an… …   Wikipedia


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