Across
- 2. Mineral used in pencils (6 letters).
- 4. The hardest mineral on the Mohs Scale (7 letters).
- 8. Fossil formed from an impression in rock (7 letters).
- 9. A sedimentary rock often containing fossils (9 letters).
- 10. Blue gem (8)
- 11. Process of turning organic material into rock (14 letters)
- 14. Red gemstone (4 letters)
- 15. Person who studies fossils (12 letters)
Down
- 1. Rock made of compacted sediment (11 letters).
- 3. Molten rock beneath Earth’s surface (5 letters).
- 5. Process of moving sediment by wind/water (7 letters).
- 6. Type of rock formed by heat and pressure (10 letters).
- 7. Type of rock formed from lava cooling quickly (6 letters).
- 12. Process of breaking down rocks into sediment (7 letters)
- 13. Rocks Rock formed from cooled magma or lava (6 letters).