Define magma chamber. magma chamber synonyms, magma chamber pronunciation, magma chamber translation, English dictionary definition of magma chamber. n a reservoir of magma in the earth's crust where the magma may reside temporarily on its way from the u
The meaning of MAGMA CHAMBER is the underground space usually deep below the earth's surface occupied by magma that may ascend from it to or toward the surface.
magma chamber(redirected from magma chambers)Also found in: Encyclopedia. magma chamber n (Geological Science) a reservoir of magma in the earth's crust where the magma may reside temporarily on its way from the upper mantle to the earth's surface Collins English Dictionary – Complete and ...
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earth’s surface. Sometimes, it collects in what’s known as amagma chamber. When it does reach the surface, it flows out aslava. The rock that’s formed when it hardens and cools can also be calledlava, though this use of the term is uncommon outside of technical, scientific contexts...
first crystals to solidify out of it, or by the physical separation of the first crystals that form from the remaining magma, either through settling to the bottom of a magma chamber or through crustal deformations that cause the remaining magma to be squeezed out to cool in veins and dikes...
3. Melnik and Sparks explored how variations of conduit diameter or magma chamber crystal content controlled flow dynamics, and how large changes in discharge rate and eruptive behavior could occur as a consequence of small changes in conduit diameter along with magma temperature and water content4....
(25 miles), whereas most of thesulfurgases and water are not released until the magma has nearly reached the surface. Fumaroles nearHalemaumauCrater at Kilauea’ssummitare rich in carbon dioxide that leaks from the magma chamber located 3 to 4 km (1.9 to 2.5 miles) beneath the surface. ...
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Pegmatite is an intrusive igneous rock with very large crystals that forms in the later stages of a magma chamber's crystallization.