A plutonic intrusion.
Igneous rock.
It's called an intrusion.Depending on just how the igneous rock (molten rock) enters into the existing rock, you can have dikes, sills, plutons and batholiths.
Crystals usually form from molten rock as the molten rock gradually cools.
igneous rock.
Igneous rock
igneous rock
Igneous rock
Igneous
Small crystal grains form when molten rock cools quickly. In an extrusive igneous rock, it's referred to as aphanitic texture.
it forms ingenous rock ...
Igneous rock contains minerals arranged in crystals and forms when molten rock cools and solidifies. Examples include granite and basalt.
Igneous rock forms from molten rock that cools and solidifies, either above or below the Earth's surface. This process can result in the formation of rocks such as basalt, granite, and obsidian.
Igneous rock is formed when molten magma cools and solidifies. As the magma cools, it hardens and crystallizes, creating igneous rock. This process can happen underground or on the Earth's surface, depending on where the magma cools.