- mudstones
- n. type of shale (Geology)
English contemporary dictionary. 2014.
mudstones
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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
Cedar Mountain Formation — Stratigraphic range: Late Cretaceous Type Geological formation Location Region North America The Cedar Mountain Formation is the name given to distinctive sedimentary rocks in eastern Utah that occur between the underlying … Wikipedia
Jurassic Period — Interval of geologic time, 206–144 million years ago, that is one of the three major divisions of the Mesozoic Era, preceded by the Triassic Period and followed by the Cretaceous. During the Jurassic, Pangea began to break up into the present day … Universalium
Irish Sea — Freight and passenger … Wikipedia
Sedimentology — encompasses the study of modern sediments such as sand [ Raymond Siever, Sand, Scientific American Library, New York (1988), ISBN 0 7167 5021 X.] , mud (silt), [ P.E. Potter, J.B. Maynard, and P.J. Depetris, Mud and Mudstones: Introduction and… … Wikipedia
Carboniferous Period — Interval of geologic time 354–290 million years ago, marked by great changes in world geography. All the landmasses drew closer together as a result of tectonic plate movements. The supercontinent Gondwana occupied much of the Southern Hemisphere … Universalium
Mudrock — Glacial Lake Missoula claystone Red mudrock in the Ragged Reef Formation ( … 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
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
Millstone Grit — The Salt Cellar, a gritstone tor on Derwent Edge in the Peak District, England Millstone Grit is the name given to any of a number of coarse grained sandstones of Carboniferous age which occur in the Northern England. The name derives from its… … Wikipedia
