This process is called intrusive igneous activity and results in the formation of intrusive igneous rocks. Here's a breakdown:
* Magma: Molten rock found beneath the Earth's surface.
* Intrusive: Magma that cools and solidifies within the Earth's crust.
* Igneous rock: Rock formed from the cooling and solidification of magma or lava.
The specific type of intrusive igneous rock formed depends on the composition of the magma and the conditions under which it cooled. Some common examples include:
* Granite: A light-colored, coarse-grained rock.
* Diorite: A medium-grained rock with a mix of light and dark minerals.
* Gabbro: A dark-colored, coarse-grained rock.
* Dikes: Vertical, sheet-like intrusions of magma that cut through existing rock layers.
* Sills: Horizontal intrusions of magma that are injected between existing rock layers.
These intrusive rocks can be found in various geological settings, often exposed at the surface due to erosion and uplift.