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  1. Swirl pattern on Deschutes Jasper Slab
  2. Quartz crystals
  3. Flourite
  4. Malachite
  5. K/T boundary layer
  6. Marble
  7. Sapphire
  8. Pietersite from Namibia
  9. Peridot
  10. Yukon Delta - USGS Earth as Art
  11. Meighen Island - USGS Earth as Art
  12. Alluvial Fan - USGS Earth as Art
  13. Sandstone Formations On The Banks Of The Missouri
  14. Volcanic ash layers in rock
  15. Marble
  16. Earth Pyramids, Italy
  17. Coloured coastal rock
  18. Garden City, Kansas - USGS Earth as Art
  19. Rock wall from road cut, Icefields Parkway, Alberta, Canada
  20. Colorful Petrified Dinosaur Bone
  21. Quartz
  22. Chemicals and rock samples in Darwin's study
  23. Marble
  24. Edrengiyn Nuruu - USGS Earth as Art
  25. Pietersite from Namibia
  26. Close-up of polychromic sandstone rock patterns, Petra, Jordan, Middle East
  27. Tourmaline
  28. Coastal rocks
  29. Australia - USGS Earth as Art