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  1. Garden City, Kansas - USGS Earth as Art
  2. Yukon Delta - USGS Earth as Art
  3. Close up of mineral rock
  4. Close-up of gilded surface
  5. Bolivian Deforestation - USGS Earth as Art
  6. Chemicals and rock samples in Darwin's study
  7. Fire Opal from Australia
  8. Edrengiyn Nuruu - USGS Earth as Art
  9. Close-up of polychromic sandstone rock patterns, Petra, Jordan, Middle East
  10. Oregon. Close-up of Owyhee Picture Jasper stone
  11. Amethyst crystals
  12. Quartz
  13. Blue Chrysocolla Jasper
  14. Akpatok Island - USGS Earth as Art
  15. Alabama - USGS State Mosaic
  16. Silver Lace Onyx
  17. Strata In Rock Formation Along Verzasca River
  18. Pietersite from Namibia
  19. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper
  20. Agate Sample
  21. Oregon. Close-up of Owyhee Picture Jasper stone
  22. Strata In Rock Formation Along Verzasca River
  23. Wyoming - USGS State Mosaic
  24. Glacial sand deposit
  25. Mt. Etna - USGS Earth as Art
  26. Oregon - USGS State Mosaic
  27. San Luis, Argentina - USGS Earth as Art
  28. Marble
  29. Marble
  30. Rocky Mountains - USGS Earth as Art
  31. Roof of the World - USGS Earth as Art
  32. Healing Crystal I
  33. Healing Crystal II
  34. Tweezers holding small purple gem, close-up
  35. Gold Leaf Agate
  36. Alaska - USGS State Mosaic
  37. Colorful Petrified Dinosaur Bone
  38. Barreal Blanco - USGS Earth as Art
  39. Yellowstone
  40. Swirl pattern on Deschutes Jasper Slab
  41. Purple II
  42. Granite I
  43. Circle pattern of Onyx Stone
  44. Marble
  45. Arizona, close-up of petrified wood
  46. Stratified rock at Agio Pavlos, island of Crete, Greece, Mediterranean
  47. Australia - USGS Earth as Art
  48. Family Blessing - Sentiment