Dike definition earth science
WebA dike is a structure made of earth or stone that's used to hold back water. If you visit the Netherlands, you can see their elaborate system of dikes, without which much of the … WebIntroduction. Embankments of stone, cement, or soil that hold back water from dry land are called levees or dikes. Levees protect land that is normally dry but that may be flooded when rain or melting snow raises …
Dike definition earth science
Did you know?
WebThe meaning of DIKE is an artificial watercourse : ditch. an artificial watercourse : ditch; a bank usually of earth constructed to control or confine water : levee… See the full … WebNov 28, 2024 · A dike in geology is defined as a sheet or flat body of rock formed in a fracture or another type of pre-existing rock body. Dikes have an unusual appearance because they cut through the other type of rock at a …
WebJul 18, 2009 · a unit of pressure equal to one newton per square meter. Bar=A unit of pressure, equal to the sea-level pressure of Earth's atmosphere; 1 bar = 0.987 atmosphere = 101,300 pascals = 14.5 lbs/square inch = 100,000 Newtons per square meter. passive. lacking in energy or will. WebSynonyms for DIKE: dam, levee, embankment, canal, rampart, barrier, weir, breakwater; Antonyms of DIKE: open, unbar, unblock, reopen, unbolt ... Definition of dike. 1. ... a bank of earth constructed to control water an elaborate system of dikes built to protect the lowlands from the relentless onslaught of the sea.
WebDefine dike. dike synonyms, dike pronunciation, dike translation, English dictionary definition of dike. also dyke n. 1. a. An embankment of earth and rock built to prevent … Webdike meaning: 1. another spelling of dyke 2. another spelling of dyke 3. a layer of newer rock that is created…. Learn more.
A dike or dyke, in geological usage, is a sheet of rock that is formed in a fracture of a pre-existing rock body. Dikes can be either magmatic or sedimentary in origin. Magmatic dikes form when magma flows into a crack then solidifies as a sheet intrusion, either cutting across layers of rock or through a contiguous mass of rock. Clastic dikes are formed when sediment fills a pre-existing crack.
WebThe meaning of DIKE is an artificial watercourse : ditch. an artificial watercourse : ditch; a bank usually of earth constructed to control or confine water : levee… See the full definition list of e words for kindergartenWebJun 8, 2024 · Figure 14.2. 1: Granite (left) and gneiss (right). Dating a mineral within the granite would give the crystallization age of the rock while dating the gneiss might reflect the timing of metamorphism. These requirements place some constraints on the kinds of rock suitable for dating, with the igneous rock being the best. list of ewoksWebEarth means sand, gravel, rock, soil, or construction aggregate produced by quarrying, crushing or any other mining activity or such other naturally occurring unconsolidated … imaginative writing crossword clue 7 lettersWebMay 20, 2024 · A dike is a barrier used to regulate or hold back water from a river, lake, or even the ocean. In geology, a dike is a large slab of rock … imaginator chapter 14Web12. "Basalt" per definition is a fine grained rock (that is, you can't see the individual crystals with the naked eye, aka aphanitic) with a certain chemical composition. The coarse grained form of this rock is called a "gabbro". A … list of ewsWebMay 18, 2011 · Relative dating is used to arrange geological events, and the rocks they leave behind, in a sequence. The method of reading the order is called stratigraphy (layers of rock are called strata). Relative dating does not provide actual numerical dates for the rocks. Next time you find a cliff or road cutting with lots of rock strata, try working ... imaginative vs down to earthWebMetamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors. Conditions like these are found … imaginative writing janet burroway 4th pdf