Examples of metamorphic rocks.

1. Marble - formed from the metamorphism of limestone
2. Slate - formed from the metamorphism of shale
3. Quartzite - formed from the metamorphism of sandstone
4. Schist - formed from the metamorphism of shale or basalt
5. Gneiss - formed from the metamorphism of granite or shale
6. Amphibolite - formed from the metamorphism of basalt or gabbro
7. Hornfels - formed from the metamorphism of various rock types
8. Phyllite - formed from the metamorphism of slate
9. Anthracite - formed from the metamorphism of bituminous coal
10. Eclogite - formed from the metamorphism of basalt or gabbro

- Marble: Formed from limestone or dolomite
- Slate: Formed from shale
- Schist: Formed from mudstone or sandstone
- Gneiss: Formed from granite or other igneous rocks
- Quartzite: Formed from sandstone