Arizona Adventure

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Across
  1. 3. - Crater near Winslow formed by space rock (6)
  2. 5. - Indigenous tribe known for 19th-century resistance (6)
  3. 7. - Deep valley carved by rivers (6)
  4. 8. - Historic highway crossing northern Arizona (spelled as words, 7, 2 words)
  5. 9. - Valley with massive sandstone formations (8)
  6. 10. - Nocturnal raptor, including the Mexican Spotted Owl (3)
  7. 11. - Indigenous tribe in northeastern Arizona (6)
  8. 13. - Fast-running desert bird (10)
  9. 15. - Arizona is a leading U.S. producer of this metal (6)
  10. 17. - Iconic cactus of the Sonoran Desert (7)
  11. 18. - Capital city of Arizona (7)
Down
  1. 1. - Famous river bend near Page, Arizona (9, 2 words)
  2. 2. - Massive canyon carved by the Colorado River (11, 2 words)
  3. 4. - Desert-dwelling pig-like mammal (7)
  4. 6. - University of Arizona is located here (6)
  5. 9. - Seasonal summer storms with heavy rain (7)
  6. 12. - Arid landscape common in southern Arizona (6)
  7. 14. - Venomous lizard native to Arizona deserts (4)
  8. 16. - Trees turned to stone over millions of years (9)