Not all of them are coarse grained, however, in general when magma is intruded into other rocks rather then being extruded onto the earth's surface and cooling in air or water, it cools down more slowly. This slow cooling allows time for crystals to grow and this makes the rocks coarse grained.
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They are both coarse-grained intrusive igneous rocks
They are both coarse grained intrusive igneous rocks
Intrusive igneous rocks commonly have large mineral crystals.
classified
Granite is a felsic, coarse grained, intrusive igneous rock.
extrusive
They are both coarse-grained intrusive igneous rocks
They are both coarse grained intrusive igneous rocks
Intrusive igneous rocks commonly have large mineral crystals.
It is a coarse grained rock if its intrusive.
It is a coarse grained rock if its intrusive.
classified
granite
Intrusive and extrusive factors of an igneous rock classify them. The other factors are if they are vesicular, coarse, fine grained, glassy, or very coarse
Yes. Exactly, they do have both, fine grained and coarse grained rocks.
Igneous rocks exhibit three types of textures: coarse grained (intrusive), fine grained (extrusive), and porphyritic (two-stage solidification of mineral constituents). Chemically, they are categorized as felsic, mafic, or intermediate.
Granite is a felsic, coarse grained, intrusive igneous rock.