Explore the rare and fascinating geological formations that shape our planet's hidden wonders in this challenging crossword.
Enigmatic Earth’s Hidden Marvels
Explore rare and fascinating geological formations that reveal Earth's most mysterious and unique natural wonders.
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Across
- 1. Famous escarpment in Canadian Rockies
- 2. Natural rock shapes resembling ancient Egyptian monuments
- 4. Volcanic island arc with unique geological features
- 5. Turned into stone through replacement with silica
- 9. Steep cliff formed by movement along a fault
- 12. Durable mineral used for dating Earth's oldest rocks
- 14. Silica-rich deposit formed around geysers
- 16. Geological epoch marking last 11,700 years
Down
- 3. Rare laminated mudstone rich in organic matter
- 6. Boundary between Earth's crust and mantle named after a scientist
- 7. Rare volcanic rock often containing diamonds
- 8. Cylindrical volcanic conduits carrying magma
- 10. Rare organic-rich sedimentary rock found in Tasmania
- 11. Shiny curved rock formation resembling a turtle’s shell
- 13. Mixed metamorphic rock partly melted by intense heat
- 15. Fragment of oceanic crust uplifted onto land
- 17. Sharp limestone formations in Madagascar
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