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Enigmatic Marvels of Earth's Crust
Explore a crossword featuring rare and fascinating geological formations found deep within the Earth's crust and surface.
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Across
  • 1. Glacially carved valley or depression
  • 2. Rare mineral important for rare earth element extraction
  • 3. Wind-eroded rock formation shaped like ridges or hills
  • 5. Tall, thin spire of rock, common in desert regions
  • 8. Tall, column-like rock formation sculpted by natural forces
Down
  • 4. Stone showcasing naturally formed holes from erosion or volcanic activity
  • 6. Magnetic mineral often found in rare rock deposits
  • 7. Rock formation resembling tiered towers, found in karst landscapes
  • 9. Precious gemstone formed from hydrated silica deposits
  • 10. Landscape formed from the dissolution of soluble rocks like limestone

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