pluton, body of intrusive igneous rock the size, composition, shape, or exact type of which is in doubt; when such characteristics are known, more limiting terms can be used. Thus, plutons include dikes, laccoliths, batholiths, sills, and other forms of intrusions.
A pluton (pronounced "PLOO-tonn") is a deep-seated intrusion of igneous rock, a body that made its way into pre-existing rocks in a melted form (magma) several kilometers underground in the Earth's crust and then solidified.
A pluton that has intruded and obscured the contact between a terrane and adjacent rock is called a stitching pluton.
Pluton is a large underground body of igneous rock that forms when magma cools and crystallizes beneath the Earth's surface. Magma is molten rock that originates deep within the Earth's mantle.
A pluton is a body of intrusive igneous rock that forms when molten material, known as magma, solidifies deep within the Earth’s crust. This mass of rock crystallizes beneath the surface, rather than erupting as lava.
A pluton is a type of rock that is formed when magma cools and solidifies underground. Plutons are not to be confused with volcanic rocks, which are the rock that is formed when the magma becomes lava (post-eruption) and flows over the surface of the Ears and then cools and hardens.
Examples of pluton in a Sentence Recent Examples on the Web Called a pluton by geologists, the Barre granite formation is calculated to be four miles long, two miles wide and 10 miles deep.
In geology, a pluton is a large body of igneous rock that forms when magma cools and solidifies beneath the Earth's surface. Plutons can be found in a variety of geological settings, including mountain ranges, volcanic arcs, and continental rifts.