All rock types, but mostly igneous rocks.
igneous rocks
igneous rock-molten rock inside earth
The type of rock that forms deepest inside Earth is known as igneous rock. This type of rock is created from the solidification of magma deep within the Earth's crust or mantle. Examples of igneous rocks that form deep inside the Earth include granite and basalt.
Sedimentary Rock,
This rock is likely a type of metamorphic rock called gneiss. Gneiss forms under high heat and pressure conditions deep within the Earth's crust. The alternating layers of dark and light colors are a result of the rock's minerals recrystallizing into bands.
Rock cycle mean when one type of rock changes into another type under a great heat and preasure
Igneous
forces inside earth
Sedimentary rock covers most of the Earth's surface. This type of rock forms from the accumulation of sediments like sand, mud, and organic material, and it can be found in layers all over the planet.
Metamorphic in a sentence
Metamorphic rock
Most of the Earth's crust is made up of igneousrocks but much of igneous rock is under the surface and not seen. Most of the rocks you see, those exposed on the surface, are sedimentary rocks.