Across
- 3. A type of crystal found in igneous rocks
- 7. A fertile and free-draining soil formed over limestone
- 10. Formed when high rainfall and low evaporation leads to anaerobic conditions.
- 11. Weathering caused by rocks hitting off each other
- 12. The O horizon is made up of _________.
- 13. The appearance of gley soils
- 14. The metamorphic rock formed from limestone
- 15. Rocks formed from magma cooling and hardening
Down
- 1. The slope of a landscape, influencing the depth of soil
- 2. Rocks formed from the build up of sediment
- 4. Rocks formed when heat/pressure is applied to existing rock types
- 5. An impermeable hard pan formed in podzol soils
- 6. Soil formed over acidic parent material
- 8. The breakdown of large particles of parent material being broken down into smaller particles
- 9. The type of rock that influences a soils pH.