Structural geology crossword puzzle

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Across
  1. 3. any surface along which two rock formations meet
  2. 4. said of a fault with a dip that changes to horizontal at depth
  3. 10. a depositional contact with metamorphic rocks underneath and sedimentary rocks above
  4. 14. said of a stratum laid on another stratum with little time in between
  5. 15. a sedimentary layer formed by a slurry of sand and mud
  6. 17. any rock composed of angular fragments
  7. 19. a block of crust transported far by a fault
  8. 20. a subhorizontal fault surface with large displacement and hanging wall is more deformed
Down
  1. 1. said of a fault zone that has crisscrossing faults
  2. 2. contact between two parallel beds with a large time gap
  3. 5. polished or grooved fault surface
  4. 6. movement of salt
  5. 7. an allochthon transported by thrusting
  6. 8. turbidites deposited before a collision
  7. 9. the part of a fold with maximum curvature
  8. 11. a thick stratum
  9. 12. said of a structure that show "up"
  10. 13. a dissolution surface due to pressure
  11. 16. the spatial configuration of components of a rock
  12. 18. the angle between strike and net slip