Dike earth science definition
Webdike - WordReference English dictionary, questions, discussion and forums. All Free. ... Civil Engineering a bank of earth formed of material being excavated. Civil Engineering a … WebMay 17, 2024 · Dike. A dike is a formation of igneous rock that can form exposed vertical or linear ridges. Dikes are formed underground and are an intrusive plutonic rock formation. Intrusive formations form when upwelling magma cools and solidifies beneath the surface. As the magma rises it intrudes into the overlying country rock (older rock that is also …
Dike earth science definition
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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.
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 … WebDiabase (/ ˈ d aɪ. ə ˌ b eɪ s /), also called dolerite (/ ˈ d ɒ l. ə ˌ r aɪ t /) or microgabbro, is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro.Diabase dikes and sills are typically shallow intrusive bodies and often exhibit fine-grained to aphanitic chilled margins which may contain tachylite (dark mafic glass).. …
WebA dike is a sheet of rock that formed in a fracture in a pre-existing rock body. Dikes can be either magmatic or sedimentary in origin. Magmatic dikes form when magma intrudes into a crack then crystallizes as a … WebDike: a relatively narrow tabular discordant body, often nearly vertical Laccolith: concordant body with roughly flat base and convex top, usually with a feeder pipe below Lopolith: concordant body with roughly flat top …
WebNov 20, 2015 · A dike is a vertical or near-vertical intrusion of magma into rock strata that propagated outward from the source region. They may propagate along the minimum …
WebApr 10, 2024 · HIGHLIGHTS. who: Agust Gudmundsson from the (UNIVERSITY) have published the Article: Volcanotectonics: the tectonics and physics of volcanoes and their eruption mechanics, in the Journal: (JOURNAL) what: While the authors aim at giving a general view of the main topics presented, for some points there may be other valid … spescha garage agWebIntroduction. 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 the water … spes scientia facultas meaningWeb12. "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 … spesa online con ticketWebstrike, in geology, direction of the line formed by the intersection of a fault, bed, or other planar feature and a horizontal plane. Strike indicates the attitude or position of linear structural features such as faults, beds, joints, and folds. Trend is the direction of the line formed by the intersection of the planar feature with the ground surface; trend is the … spesa online con ticket restaurantWebIn geology, a sill is a tabular sheet intrusion that has intruded between older layers of sedimentary rock, beds of volcanic lava or tuff, or along the direction of foliation in metamorphic rock. A sill is a concordant intrusive … spesce thorne.comWebDiabase (/ ˈ d aɪ. ə ˌ b eɪ s /), also called dolerite (/ ˈ d ɒ l. ə ˌ r aɪ t /) or microgabbro, is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic … spes photoWebDike definition, an embankment for controlling or holding back the waters of the sea or a river: They built a temporary dike of sandbags to keep the river from flooding the town. … spes tool