Across
- 6. A gas whose only product of perfect combustion is water
- 8. Solid and rigid outer layer of Earth
- 11. A soil rich in Fe & Al formed in tropical environments
- 14. A primary economic mineral of cobalt
- 15. The loose, unconsolidated sediment that sits atop basement
- 18. The ultra mafic host matrix of diamonds
- 22. The incorporation of country rock into magma and melt
- 23. The process of changing rocks through pressure and temperature
- 24. A ridge of rock near the oceans surface, typically built by organisms
- 25. The stretching of rock
Down
- 1. A metamorphic rock consisting of green pyroxene and red garnet
- 2. Pattern of aligned minerals
- 3. The largest portion of Earths interior
- 4. The breakdown of rock
- 5. A fold with its youngest rocks in the core
- 7. A sedimentary rock composed of spherical chemical sediments
- 9. Sedimentary ridges formed perpendicular to the flow of current
- 10. The divide of something based on its chemical or physical properties
- 12. Mine waste
- 13. A structure formed by ductile, buoyant material flowing upward through host rock
- 16. A plutonic igneous rock formed from the rapid crystallisation of exsolved fluids
- 17. An igneous intrusion concordant with the dominant structure of the rock
- 18. Ultramafic mantle-derived volcanic rock
- 19. Where fresh and salt water meet
- 20. An element with more or less neutrons
- 21. A body of rock formed from the crystallising of magma below the Earth's surface