calcareous grits

известковистые песчаные пласты
известковистый кварцит

English-Russian dictionary of geology. 2011.

Смотреть что такое "calcareous grits" в других словарях:

  • Devonian Period — Interval of geologic time from 417 to 354 million years ago; it was the fourth period of the Paleozoic Era. During the Devonian, a giant continent was situated in the Southern Hemisphere (see Gondwana), and other landmasses were located in the… …   Universalium

  • Llandeilo Group — In geology, the Llandeilo Group is the middle subdivision of the British Ordovician rocks. It was first described and named by Sir R. I. Murchison from the neighborhood of Llandeilo in Carmarthenshire. In the type area it consists of a series of… …   Wikipedia

  • Wenlock Group — (Wenlockian), in geology, is the middle series of strata in the Silurian (Upper Silurian) of Great Britain. This group in the typical area in the Welsh border counties contains the following formations: Much Wenlock Limestone Formation, 90 300 ft …   Wikipedia

  • Ludlow Group — The Ludlow Group are rocks deposited during the Ludlow period of the Silurian in Great Britain.Verify source|date=February 2008 This group contains the following formations in descending order:#Cilestones, Downton Castle sandstones (90 ft./27.7… …   Wikipedia

  • Dumfriesshire — Not to be confused with Dumfriesshire (Scottish Parliament constituency) or Dumfriesshire (UK Parliament constituency). Dumfries   County (until circa 1890)   …   Wikipedia

  • Zhoukoudian — Peking Man Site at Zhoukoudian * UNESCO World Heritage Site Country …   Wikipedia

  • Geology of Alderley Edge — Infobox Mountain Name = Alderley Edge Photo = Stormy Point 1993.jpg Caption = Stormy Point Elevation = 183 m (600 ft) Location = Cheshire, ENG Range = Prominence = Coordinates = Topographic OS Landranger 118 Grid ref UK = SJ870760 Grid ref… …   Wikipedia

  • River Menalhyl — The River Menalhyl is a river in Cornwall, UK, that flows through the parishes of St Columb Major and Mawgan in Pydar. Its length is about 12 miles and it flows in a generally north west direction. [http://www.cornwallriversproject.org.uk/geograph… …   Wikipedia

  • Bayfield group — The Bayfield group is a quartz sandstone found in Wisconsin along the Lake Superior coast.[1] It is named for the village of Bayfield, Wisconsin,[2] but was once known as Western Lake Superior Sandstone.[1] Prior to the 1900s, Bayfield group… …   Wikipedia

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