Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

Intrusive rock

Index Intrusive rock

Intrusive rock (also called plutonic rock) is formed when magma crystallizes and solidifies underground to form intrusions, for example plutons, batholiths, dikes, sills, laccoliths, and volcanic necks. [1]

61 relations: Anticline, Aplite, Batholith, California, Cambrian, Carbonate rock, Chonolith, Crust (geology), Crystal, Crystallization, Cupola (geology), Dike (geology), Dome (geology), Earth, Ellicott City Granodiorite, Equigranular, Extrusive rock, Feldspar, Foliation (geology), Fracture (geology), Granite, Guilford Quartz Monzonite, Heat transfer, House Range, Igneous rock, Laccolith, Leucite, Lopolith, Magma, Methods of pluton emplacement, Monzonite, Mountain range, Muscovite, Nepheline, Norbeck Intrusive Suite, Orthoclase, Pegmatite, Petrology, Phacolith, Phanerite, Planet, Pluton, Porphyritic, Sierra Nevada (U.S.), Sierra Nevada Batholith, Sill (geology), Stock (geology), Stratum, Subvolcanic rock, Syncline, ..., Types of volcanic eruptions, Utah, Vein (geology), Vesicular texture, Vitrification, Volcanic pipe, Volcanic plug, Volcanic rock, Volcano, Woodstock Quartz Monzonite, Xenomorph (geology). Expand index (11 more) »

Anticline

In structural geology, an anticline is a type of fold that is an arch-like shape and has its oldest beds at its core.

New!!: Intrusive rock and Anticline · See more »

Aplite

Aplite is an intrusive igneous rock in which the mineral composition is the same as granite, but in which the grains are much finer, under 1 mm across.

New!!: Intrusive rock and Aplite · See more »

Batholith

A batholith (from Greek bathos, depth + lithos, rock) is a large mass of intrusive igneous rock (also called plutonic rock), larger than in area, that forms from cooled magma deep in the Earth's crust.

New!!: Intrusive rock and Batholith · See more »

California

California is a state in the Pacific Region of the United States.

New!!: Intrusive rock and California · See more »

Cambrian

The Cambrian Period was the first geological period of the Paleozoic Era, and of the Phanerozoic Eon.

New!!: Intrusive rock and Cambrian · See more »

Carbonate rock

Carbonate rocks are a class of sedimentary rocks composed primarily of carbonate minerals.

New!!: Intrusive rock and Carbonate rock · See more »

Chonolith

A chonolith is an igneous rock intrusion of irregular shape.

New!!: Intrusive rock and Chonolith · See more »

Crust (geology)

In geology, the crust is the outermost solid shell of a rocky planet, dwarf planet, or natural satellite.

New!!: Intrusive rock and Crust (geology) · See more »

Crystal

A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

New!!: Intrusive rock and Crystal · See more »

Crystallization

Crystallization is the (natural or artificial) process by which a solid forms, where the atoms or molecules are highly organized into a structure known as a crystal.

New!!: Intrusive rock and Crystallization · See more »

Cupola (geology)

In geology, a cupola is an upward protrusion from the roof of a large igneous intrusion, such as a batholith.

New!!: Intrusive rock and Cupola (geology) · See more »

Dike (geology)

A dike or dyke, in geological usage, is a sheet of rock that is formed in a fracture in a pre-existing rock body.

New!!: Intrusive rock and Dike (geology) · See more »

Dome (geology)

A dome is a feature in structural geology consisting of symmetrical anticlines that intersect each other at their respective apices.

New!!: Intrusive rock and Dome (geology) · See more »

Earth

Earth is the third planet from the Sun and the only astronomical object known to harbor life.

New!!: Intrusive rock and Earth · See more »

Ellicott City Granodiorite

The Ellicott City Granodiorite is a Silurian or Ordovician granitic pluton in Howard and Baltimore Counties, Maryland.

New!!: Intrusive rock and Ellicott City Granodiorite · See more »

Equigranular

An equigranular material is composed chiefly of crystals of similar orders of magnitude to one another.

New!!: Intrusive rock and Equigranular · See more »

Extrusive rock

Extrusive rock refers to the mode of igneous volcanic rock formation in which hot magma from inside the Earth flows out (extrudes) onto the surface as lava or explodes violently into the atmosphere to fall back as pyroclastics or tuff.

New!!: Intrusive rock and Extrusive rock · See more »

Feldspar

Feldspars (KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8) are a group of rock-forming tectosilicate minerals that make up about 41% of the Earth's continental crust by weight.

New!!: Intrusive rock and Feldspar · See more »

Foliation (geology)

Foliation in geology refers to repetitive layering in metamorphic rocks.

New!!: Intrusive rock and Foliation (geology) · See more »

Fracture (geology)

A fracture is any separation in a geologic formation, such as a joint or a fault that divides the rock into two or more pieces.

New!!: Intrusive rock and Fracture (geology) · See more »

Granite

Granite is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture.

New!!: Intrusive rock and Granite · See more »

Guilford Quartz Monzonite

The Guilford Quartz Monzonite is a Silurian or Ordovician quartz monzonite pluton in Howard County, Maryland.

New!!: Intrusive rock and Guilford Quartz Monzonite · See more »

Heat transfer

Heat transfer is a discipline of thermal engineering that concerns the generation, use, conversion, and exchange of thermal energy (heat) between physical systems.

New!!: Intrusive rock and Heat transfer · See more »

House Range

The House Range is a north-south trending mountain range in Millard County, of west-central Utah.

New!!: Intrusive rock and House Range · See more »

Igneous rock

Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic.

New!!: Intrusive rock and Igneous rock · See more »

Laccolith

A laccolith is a sheet intrusion (or concordant pluton) that has been injected between two layers of sedimentary rock.

New!!: Intrusive rock and Laccolith · See more »

Leucite

Leucite is a rock-forming mineral composed of potassium and aluminium tectosilicate K. Crystals have the form of cubic icositetrahedra but, as first observed by Sir David Brewster in 1821, they are not optically isotropic, and are therefore pseudo-cubic.

New!!: Intrusive rock and Leucite · See more »

Lopolith

A lopolith is a large igneous intrusion which is lenticular in shape with a depressed central region.

New!!: Intrusive rock and Lopolith · See more »

Magma

Magma (from Ancient Greek μάγμα (mágma) meaning "thick unguent") is a mixture of molten or semi-molten rock, volatiles and solids that is found beneath the surface of the Earth, and is expected to exist on other terrestrial planets and some natural satellites.

New!!: Intrusive rock and Magma · See more »

Methods of pluton emplacement

The methods of pluton emplacement are the ways magma is accommodated in a host rock where the final result is a pluton.

New!!: Intrusive rock and Methods of pluton emplacement · See more »

Monzonite

Monzonite is an igneous intrusive rock.

New!!: Intrusive rock and Monzonite · See more »

Mountain range

A mountain range or hill range is a series of mountains or hills ranged in a line and connected by high ground.

New!!: Intrusive rock and Mountain range · See more »

Muscovite

Muscovite (also known as common mica, isinglass, or potash mica) is a hydrated phyllosilicate mineral of aluminium and potassium with formula KAl2(AlSi3O10)(FOH)2, or (KF)2(Al2O3)3(SiO2)6(H2O).

New!!: Intrusive rock and Muscovite · See more »

Nepheline

Not to be confused with Nephrite. Nepheline, also called nephelite (from Greek: νεφέλη, "cloud"), is a feldspathoid: a silica-undersaturated aluminosilicate, Na3KAl4Si4O16, that occurs in intrusive and volcanic rocks with low silica, and in their associated pegmatites.

New!!: Intrusive rock and Nepheline · See more »

Norbeck Intrusive Suite

The Norbeck Intrusive Suite is an Ordovician granitic pluton in Montgomery County, Maryland.

New!!: Intrusive rock and Norbeck Intrusive Suite · See more »

Orthoclase

Orthoclase, or orthoclase feldspar (endmember formula KAlSi3O8), is an important tectosilicate mineral which forms igneous rock.

New!!: Intrusive rock and Orthoclase · See more »

Pegmatite

A pegmatite is a holocrystalline, intrusive igneous rock composed of interlocking phaneritic crystals usually larger than 2.5 cm in size (1 in); such rocks are referred to as pegmatitic.

New!!: Intrusive rock and Pegmatite · See more »

Petrology

Petrology (from the Greek πέτρος, pétros, "rock" and λόγος, lógos, "subject matter", see -logy) is the branch of geology that studies rocks and the conditions under which they form.

New!!: Intrusive rock and Petrology · See more »

Phacolith

A phacolith is a pluton of igneous rock parallel to the bedding plane or foliation of folded country rock.

New!!: Intrusive rock and Phacolith · See more »

Phanerite

A phanerite is an igneous rock whose microstructure is made up of crystals large enough to be distinguished with the unaided eye.

New!!: Intrusive rock and Phanerite · See more »

Planet

A planet is an astronomical body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity, is not massive enough to cause thermonuclear fusion, and has cleared its neighbouring region of planetesimals.

New!!: Intrusive rock and Planet · See more »

Pluton

In geology, a pluton is a body of intrusive igneous rock (called a plutonic rock) that is crystallized from magma slowly cooling below the surface of the Earth.

New!!: Intrusive rock and Pluton · See more »

Porphyritic

Porphyritic is an adjective used in geology, specifically for igneous rocks, for a rock that has a distinct difference in the size of the crystals, with at least one group of crystals obviously larger than another group.

New!!: Intrusive rock and Porphyritic · See more »

Sierra Nevada (U.S.)

The Sierra Nevada (snowy saw range) is a mountain range in the Western United States, between the Central Valley of California and the Great Basin.

New!!: Intrusive rock and Sierra Nevada (U.S.) · See more »

Sierra Nevada Batholith

The Sierra Nevada Batholith is a large batholith which forms the core of the Sierra Nevada mountain range in California, exposed at the surface as granite.

New!!: Intrusive rock and Sierra Nevada Batholith · See more »

Sill (geology)

In 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.

New!!: Intrusive rock and Sill (geology) · See more »

Stock (geology)

In geology, a stock is an igneous intrusion that has a surface exposure of less than, differing from batholiths only in being smaller.

New!!: Intrusive rock and Stock (geology) · See more »

Stratum

In geology and related fields, a stratum (plural: strata) is a layer of sedimentary rock or soil, or igneous rock that were formed at the Earth's surface, with internally consistent characteristics that distinguish it from other layers.

New!!: Intrusive rock and Stratum · See more »

Subvolcanic rock

A subvolcanic rock, also known as a hypabyssal rock, is an intrusive igneous rock that is emplaced at medium to shallow depths (>2 km) within the crust, and has intermediate grain size and often porphyritic texture between that of volcanic and plutonic rocks.

New!!: Intrusive rock and Subvolcanic rock · See more »

Syncline

In structural geology, a syncline is a fold with younger layers closer to the center of the structure.

New!!: Intrusive rock and Syncline · See more »

Types of volcanic eruptions

Several types of volcanic eruptions—during which lava, tephra (ash, lapilli, volcanic bombs and volcanic blocks), and assorted gases are expelled from a volcanic vent or fissure—have been distinguished by volcanologists.

New!!: Intrusive rock and Types of volcanic eruptions · See more »

Utah

Utah is a state in the western United States.

New!!: Intrusive rock and Utah · See more »

Vein (geology)

In geology, a vein is a distinct sheetlike body of crystallized minerals within a rock.

New!!: Intrusive rock and Vein (geology) · See more »

Vesicular texture

Vesicular texture is a volcanic rock texture characterized by a rock being pitted with many cavities (known as vesicles) at its surface and inside.

New!!: Intrusive rock and Vesicular texture · See more »

Vitrification

Vitrification (from Latin vitreum, "glass" via French vitrifier) is the transformation of a substance into a glass, that is to say a non-crystalline amorphous solid.

New!!: Intrusive rock and Vitrification · See more »

Volcanic pipe

Volcanic pipes are subterranean geological structures formed by the violent, supersonic eruption of deep-origin volcanoes.

New!!: Intrusive rock and Volcanic pipe · See more »

Volcanic plug

A volcanic plug, also called a volcanic neck or lava neck, is a volcanic object created when magma hardens within a vent on an active volcano.

New!!: Intrusive rock and Volcanic plug · See more »

Volcanic rock

Volcanic rock (often shortened to volcanics in scientific contexts) is a rock formed from magma erupted from a volcano.

New!!: Intrusive rock and Volcanic rock · See more »

Volcano

A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface.

New!!: Intrusive rock and Volcano · See more »

Woodstock Quartz Monzonite

The Woodstock Quartz Monzonite is a Silurian or Ordovician quartz monzonite pluton in Baltimore County, Maryland.

New!!: Intrusive rock and Woodstock Quartz Monzonite · See more »

Xenomorph (geology)

A xenomorph (also: allotriomorph) is a mineral that did not develop its otherwise typical external crystal form because of late crystallization between earlier formed crystals.

New!!: Intrusive rock and Xenomorph (geology) · See more »

Redirects here:

Igneous Intrusion, Igneous intrusion, Igneous plutonic rock, Intruded, Intrusion, Intrusion (geology), Intrusive Rock, Intrusive Structure, Intrusive igneous rock, Magma intrusion.

References

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

OutgoingIncoming
Hey! We are on Facebook now! »