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  1. Stone Sliver II
  2. Australia - USGS Earth as Art
  3. Colorado - USGS State Mosaic
  4. Mineralogie I
  5. Pietersite from Namibia
  6. The Optimist - USGS Earth as Art
  7. Native copper
  8. New Mexico - USGS State Mosaic
  9. Minnesota - USGS State Mosaic
  10. Natural Agate I
  11. Sandstone Formations in the Fiery Furnace, Arches National Park, Utah
  12. Blue Chrysocolla Jasper
  13. Okavango Delta - USGS Earth as Art
  14. Malaspina Glacier - USGS Earth as Art
  15. Close-up of a rock
  16. Rugged Terrain - USGS Earth as Art
  17. Meighen Island - USGS Earth as Art
  18. California - USGS State Mosaic
  19. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper
  20. Stone surface
  21. Tourmaline
  22. Andes - USGS Earth as Art
  23. Coahuila, Mexico - USGS Earth as Art
  24. Rock Formations In Mono Lake
  25. Yellowstone
  26. Ganges River Delta - USGS Earth as Art
  27. Mineralogie III
  28. Marble
  29. New Hampshire - USGS State Mosaic
  30. Island Rebound - USGS Earth as Art
  31. Tiger Iron II
  32. Oklahoma - USGS State Mosaic
  33. Dragon Lake - USGS Earth as Art
  34. Volcanoes - USGS Earth as Art
  35. Marble
  36. Silver Lace Onyx
  37. Washington - USGS State Mosaic
  38. Iron pyrites
  39. Swirl pattern on Deschutes Jasper Slab
  40. Rock wall from road cut, Icefields Parkway, Alberta, Canada
  41. Colorful Petrified Dinosaur Bone
  42. Agate Sample
  43. K/T boundary layer
  44. Agate 1
  45. Sierra de Velasco - USGS Earth as Art
  46. Christmas Jasper
  47. Quartz
  48. Coloured coastal rock