Consider the following pairs:
Original Rock Metamorphic Rock
1. Sandstone : Schist
2. Limestone : Marble
3. Granite : Gneiss
4. Shale : Slate
Only 2,3 and 4
After metamorphism, Sandstone is converted into Quartzite and not Schist. Limestone is converted into marble; Granite is converted into Gneiss and Shale into Slate after the process of metamorphism.