| Description | Rock | Parent Material |
| Foliated metamorphic rock that can contain the perfect samples of a deep red mineral | |
| Nonfoliated metamorphic rock that fizzes in acid | |
| Foliated metamorphic rock that appears to have banding | |
| Foliated metamorphic rock that can be gritty and shiny | |
| Foliated metamorphic rock that is composed of metamorphosed clay material | |
| Nonfoliated metamorphic rock that will scratch glass and not fizz in acid | |
| Nonfoliated metamorphic rock that is very shiny and can be used for energy | |
| Foliated metamorphic rock that contain pieces of thin layered mineral specimens of muscovite and biotite | |
| Process by which rocks change | |
| One of two processes of metamorphism | |
| The other process of metamorphism | |