Rocks and Minerals
By: Andrew Slaton

Igneous

Rock having solidified from lava or magma. See specific rock definitions under their pictures.

Sedimentary rock

Sedimentary rocks are types of rock that are formed by the deposition of material at the Earth's surface and within bodies of water. See specific rock definitions under their pictures.

Metamorphic Rock

Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". See specific rock definitions under their pictures.

Landforms