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Granitic magma produced by partial melting of crustal rocks forms within the lower portions of the crust which is 30-60 kilometres thick.

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13y ago
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1y ago

Granitic magma forms at relatively shallow depths, typically between 1 and 10 kilometers beneath the Earth's surface. This type of magma is formed through the partial melting of continental crust, which is composed mainly of granitic rocks.

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Q: At what depth does granitic magma form?
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Related questions

When would a granitic magma remain a magma beneath Earth's surface?

_when the magma remains below the depth at which magmas become solid _when the magma retains enough water to keep it from solidifying, regardless of depth


What kind of rock is likely to form where the heat from the granitic magma is conducted to the limestone country rock?

The metamorphosed limestone will most likely be a skarn or marble, both formed from contact with an intruding granitic magma.


What magma is silica-rich thick magma?

An acid magma or a granitic magma.


Is granitic magma dark or light?

granitic is light, basaltic is dark.


Is basaltic magma or granitic magma hotter?

Baslatic magma is hotter.


What color is granitic magma?

PURPLE


What does granitic magma contain a lot of?

Silica.


How does granitic rock form?

Granite is an intrusive igneous rock so that means magma cools under ground.


When equal amounts of a basaltic and granitic magma mix what is the resulting magma?

basaltic


What type of magma is closer to intrusive rocks?

magma can be classified into two,magma of granitic composition(originates from lower continental crust) and magma of basaltic composition (which originates from upper mantle).Both can form intrusive rocks.


Is granitic magma very silica-rich.?

Yes


Do cinder cone volcanoes have granitic magma?

No. Cinder cones are formed by basaltic magma.