Across
- 3. A rock that is made up of changed sedimentary and igneous rocks.
- 6. Rocks created from magma or lava.
Down
- 1. Layered rocks made from erosion of minerals.
- 2. Used to be believed to have protecting powers in Scotland.
- 4. A type of bird that has a large beak.
- 5. Hard materials in many shapes and sizes.