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Magmatic underplating

Index Magmatic underplating

Magmatic underplating occurs when basaltic magmas are trapped during their rise to the surface at the Mohorovičić discontinuity or within the crust. [1]

Table of Contents

  1. 55 relations: Amplitude, Anatexis, Basalt, British Isles, Caledonian orogeny, Crust (geology), Denudation, Epeirogenic movement, Fractional crystallization (geology), Fractionation, Gabbro, Geochemistry, Geomorphology, Geophysics, Igneous petrology, Indian Ocean, Irish Sea, Isostasy, Karoo Supergroup, Kutch district, Laccadive Islands, Large igneous province, Lineament, Liquidus and solidus, Mafic, Magma, Magma chamber, Mantle (geology), Mantle convection, Mantle wedge, Marine transgression, Metamorphism, Mohorovičić discontinuity, North Sea, Oxfordian (stage), Paleogene, Partial melting, Phase transition, Philosophical Transactions of the Royal Society A, Plate tectonics, Porcupine Seabight, Rajmahal Traps, Rhyolite, Sandstone, Sedimentary basin, Seismic tomography, Seismology, Shale, Slab (geology), Subduction, ... Expand index (5 more) »

Amplitude

The amplitude of a periodic variable is a measure of its change in a single period (such as time or spatial period).

See Magmatic underplating and Amplitude

Anatexis

Anatexis (via Latin from Greek roots meaning "to melt down") is the partial melting of rocks. Magmatic underplating and Anatexis are igneous petrology.

See Magmatic underplating and Anatexis

Basalt

Basalt is an aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the surface of a rocky planet or moon.

See Magmatic underplating and Basalt

British Isles

The British Isles are a group of islands in the North Atlantic Ocean off the north-western coast of continental Europe, consisting of the islands of Great Britain, Ireland, the Isle of Man, the Inner and Outer Hebrides, the Northern Isles (Orkney and Shetland), and over six thousand smaller islands.

See Magmatic underplating and British Isles

Caledonian orogeny

The Caledonian orogeny was a mountain-building cycle recorded in the northern parts of the British Isles, the Scandinavian Caledonides, Svalbard, eastern Greenland and parts of north-central Europe.

See Magmatic underplating and Caledonian orogeny

Crust (geology)

In geology, the crust is the outermost solid shell of a planet, dwarf planet, or natural satellite. Magmatic underplating and crust (geology) are plate tectonics.

See Magmatic underplating and Crust (geology)

Denudation

Denudation is the geological process in which moving water, ice, wind, and waves erode the Earth's surface, leading to a reduction in elevation and in relief of landforms and landscapes.

See Magmatic underplating and Denudation

Epeirogenic movement

In geology, epeirogenic movement (from Greek epeiros, land, and genesis, birth) is upheavals or depressions of land exhibiting long wavelengths and little folding apart from broad undulations.

See Magmatic underplating and Epeirogenic movement

Fractional crystallization (geology)

Fractional crystallization, or crystal fractionation, is one of the most important geochemical and physical processes operating within crust and mantle of a rocky planetary body, such as the Earth. Magmatic underplating and fractional crystallization (geology) are igneous petrology.

See Magmatic underplating and Fractional crystallization (geology)

Fractionation

Fractionation is a separation process in which a certain quantity of a mixture (of gasses, solids, liquids, enzymes, or isotopes, or a suspension) is divided during a phase transition, into a number of smaller quantities (fractions) in which the composition varies according to a gradient.

See Magmatic underplating and Fractionation

Gabbro

Gabbro is a phaneritic (coarse-grained), mafic intrusive igneous rock formed from the slow cooling of magnesium-rich and iron-rich magma into a holocrystalline mass deep beneath the Earth's surface.

See Magmatic underplating and Gabbro

Geochemistry

Geochemistry is the science that uses the tools and principles of chemistry to explain the mechanisms behind major geological systems such as the Earth's crust and its oceans.

See Magmatic underplating and Geochemistry

Geomorphology

Geomorphology (from Ancient Greek:,, 'earth';,, 'form'; and,, 'study') is the scientific study of the origin and evolution of topographic and bathymetric features generated by physical, chemical or biological processes operating at or near Earth's surface.

See Magmatic underplating and Geomorphology

Geophysics

Geophysics is a subject of natural science concerned with the physical processes and physical properties of the Earth and its surrounding space environment, and the use of quantitative methods for their analysis.

See Magmatic underplating and Geophysics

Igneous petrology

Igneous petrology is the study of igneous rocks—those that are formed from magma.

See Magmatic underplating and Igneous petrology

Indian Ocean

The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or approx.

See Magmatic underplating and Indian Ocean

Irish Sea

The Irish Sea is a body of water that separates the islands of Ireland and Great Britain.

See Magmatic underplating and Irish Sea

Isostasy

Isostasy (Greek ''ísos'' 'equal', ''stásis'' 'standstill') or isostatic equilibrium is the state of gravitational equilibrium between Earth's crust (or lithosphere) and mantle such that the crust "floats" at an elevation that depends on its thickness and density.

See Magmatic underplating and Isostasy

Karoo Supergroup

The Karoo Supergroup is the most widespread stratigraphic unit in Africa south of the Kalahari Desert.

See Magmatic underplating and Karoo Supergroup

Kutch district

Kutch district, officially spelled Kachchh, is a district of Gujarat state in western India, with its headquarters (capital) at Bhuj.

See Magmatic underplating and Kutch district

Laccadive Islands

The Laccadive or Kannur Islands are one of the three island subgroups in the Union Territory of Lakshadweep, India.

See Magmatic underplating and Laccadive Islands

Large igneous province

A large igneous province (LIP) is an extremely large accumulation of igneous rocks, including intrusive (sills, dikes) and extrusive (lava flows, tephra deposits), arising when magma travels through the crust towards the surface.

See Magmatic underplating and Large igneous province

Lineament

See also Line (geometry) A lineament is a linear feature in a landscape which is an expression of an underlying geological structure such as a fault.

See Magmatic underplating and Lineament

Liquidus and solidus

While chemically pure materials have a single melting point, chemical mixtures often partially melt at the solidus temperature (TS or Tsol), and fully melt at the higher liquidus temperature (TL or Tliq).

See Magmatic underplating and Liquidus and solidus

Mafic

A mafic mineral or rock is a silicate mineral or igneous rock rich in magnesium and iron. Magmatic underplating and mafic are igneous petrology.

See Magmatic underplating and Mafic

Magma

Magma is the molten or semi-molten natural material from which all igneous rocks are formed. Magmatic underplating and Magma are igneous petrology.

See Magmatic underplating and Magma

Magma chamber

A magma chamber is a large pool of liquid rock beneath the surface of the Earth.

See Magmatic underplating and Magma chamber

Mantle (geology)

A mantle is a layer inside a planetary body bounded below by a core and above by a crust.

See Magmatic underplating and Mantle (geology)

Mantle convection

Mantle convection is the very slow creep of Earth's solid silicate mantle as convection currents carry heat from the interior to the planet's surface. Magmatic underplating and mantle convection are plate tectonics.

See Magmatic underplating and Mantle convection

Mantle wedge

A mantle wedge is a triangular shaped piece of mantle that lies above a subducting tectonic plate and below the overriding plate.

See Magmatic underplating and Mantle wedge

Marine transgression

A marine transgression is a geologic event during which sea level rises relative to the land and the shoreline moves toward higher ground, which results in flooding.

See Magmatic underplating and Marine transgression

Metamorphism

Metamorphism is the transformation of existing rock (the protolith) to rock with a different mineral composition or texture.

See Magmatic underplating and Metamorphism

Mohorovičić discontinuity

The Mohorovičić discontinuityusually called the Moho discontinuity, Moho boundary, or just Mohois the boundary between the crust and the mantle of Earth. Magmatic underplating and Mohorovičić discontinuity are plate tectonics.

See Magmatic underplating and Mohorovičić discontinuity

North Sea

The North Sea lies between Great Britain, Denmark, Norway, Germany, the Netherlands, Belgium and France.

See Magmatic underplating and North Sea

Oxfordian (stage)

The Oxfordian is, in the ICS' geologic timescale, the earliest age of the Late Jurassic Epoch, or the lowest stage of the Upper Jurassic Series.

See Magmatic underplating and Oxfordian (stage)

Paleogene

The Paleogene Period (also spelled Palaeogene or Palæogene) is a geologic period and system that spans 43 million years from the end of the Cretaceous Period Ma (million years ago) to the beginning of the Neogene Period Ma.

See Magmatic underplating and Paleogene

Partial melting

Partial melting is the phenomenon that occurs when a rock is subjected to temperatures high enough to cause certain minerals to melt, but not all of them. Magmatic underplating and Partial melting are igneous petrology.

See Magmatic underplating and Partial melting

Phase transition

In physics, chemistry, and other related fields like biology, a phase transition (or phase change) is the physical process of transition between one state of a medium and another.

See Magmatic underplating and Phase transition

Philosophical Transactions of the Royal Society A

Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences is a fortnightly peer-reviewed scientific journal published by the Royal Society.

See Magmatic underplating and Philosophical Transactions of the Royal Society A

Plate tectonics

Plate tectonics is the scientific theory that Earth's lithosphere comprises a number of large tectonic plates, which have been slowly moving since 3–4 billion years ago.

See Magmatic underplating and Plate tectonics

Porcupine Seabight

The Porcupine Seabight or Porcupine Basin is a deep-water oceanic basin located on the continental margin in the northeastern portion of the Atlantic Ocean.

See Magmatic underplating and Porcupine Seabight

Rajmahal Traps

The Rajmahal Traps is a volcanic igneous province in Eastern India, covering the parts of Jharkhand, West Bengal and Meghalaya.

See Magmatic underplating and Rajmahal Traps

Rhyolite

Rhyolite is the most silica-rich of volcanic rocks.

See Magmatic underplating and Rhyolite

Sandstone

Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains, cemented together by another mineral.

See Magmatic underplating and Sandstone

Sedimentary basin

Sedimentary basins are region-scale depressions of the Earth's crust where subsidence has occurred and a thick sequence of sediments have accumulated to form a large three-dimensional body of sedimentary rock.

See Magmatic underplating and Sedimentary basin

Seismic tomography

Seismic tomography or seismotomography is a technique for imaging the subsurface of the Earth with seismic waves produced by earthquakes or explosions.

See Magmatic underplating and Seismic tomography

Seismology

Seismology (from Ancient Greek σεισμός (seismós) meaning "earthquake" and -λογία (-logía) meaning "study of") is the scientific study of earthquakes (or generally, quakes) and the generation and propagation of elastic waves through the Earth or other planetary bodies.

See Magmatic underplating and Seismology

Shale

Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2Si2O5(OH)4) and tiny fragments (silt-sized particles) of other minerals, especially quartz and calcite.

See Magmatic underplating and Shale

Slab (geology)

In geology, the slab is a significant constituent of subduction zones.

See Magmatic underplating and Slab (geology)

Subduction

Subduction is a geological process in which the oceanic lithosphere and some continental lithosphere is recycled into the Earth's mantle at convergent boundaries. Magmatic underplating and Subduction are plate tectonics.

See Magmatic underplating and Subduction

Tectonics

Tectonics are the processes that result in the structure and properties of the Earth's crust and its evolution through time.

See Magmatic underplating and Tectonics

Ultramafic rock

Ultramafic rocks (also referred to as ultrabasic rocks, although the terms are not wholly equivalent) are igneous and meta-igneous rocks with a very low silica content (less than 45%), generally >18% MgO, high FeO, low potassium, and are composed of usually greater than 90% mafic minerals (dark colored, high magnesium and iron content).

See Magmatic underplating and Ultramafic rock

Upper mantle

The upper mantle of Earth is a very thick layer of rock inside the planet, which begins just beneath the crust (at about under the oceans and about under the continents) and ends at the top of the lower mantle at.

See Magmatic underplating and Upper mantle

Wavelength

In physics and mathematics, wavelength or spatial period of a wave or periodic function is the distance over which the wave's shape repeats.

See Magmatic underplating and Wavelength

Xenolith

A xenolith ("foreign rock") is a rock fragment (country rock) that becomes enveloped in a larger rock during the latter's development and solidification. Magmatic underplating and xenolith are igneous petrology.

See Magmatic underplating and Xenolith

References

[1] https://en.wikipedia.org/wiki/Magmatic_underplating

Also known as Underplating.

, Tectonics, Ultramafic rock, Upper mantle, Wavelength, Xenolith.