Why Is Granite Extrusive?

Extrusive rocks are formed by the cooling of molten magma on the Earth's surface. This rock is also known as volcanic rock.

Is granite intrusive or extrusive?

Granite is an intrusive igneous rock. Intrusive rocks form from molten material (magma) that flows and solidifies underground, where magma cools slowly.

Is granite A intrusive?

Granite, coarse- or medium-grained intrusive igneous rock that is rich in quartz and feldspar; it is the most common plutonic rock of the Earth's crust, forming by the cooling of magma (silicate melt) at depth.