Rocks
The formations of rocks
Igneous rocks
Igneous rocks are formed from dried magma, the magma can be dried anywhere. Magma is formed by heated metamorphic rocks.
Obsidian
Obsidian can go through out the entire rock cycle. Obsidian can erode into sediments which form sedimentary rocks or metamorphic rocks. metamorphic rocks form into igneous rocks after being melted.
Sedimentary rocks
Sedimentary rocks are formed by sediments that are weathered into rock form.
Metamorphic rocks
Metamorphic rocks are formed from cooling off magma.