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  1. Ganges River Delta - USGS Earth as Art
  2. Dinosaur Petrified Bone
  3. Lambert Glacier - USGS Earth as Art
  4. Shattuckite Vulture Mountain Arizona
  5. Malachite
  6. Mt. Etna - USGS Earth as Art
  7. Lena Delta - USGS Earth as Art
  8. Pietersite from Namibia
  9. Petrified Wood close-up
  10. Agate 5
  11. Heavy metal minerals
  12. Jasper
  13. Ocean Jasper from Madagascar
  14. Ocean Jasper from Madagascar
  15. Iowa - USGS State Mosaic
  16. Connecticut - USGS State Mosaic
  17. Ohio - USGS State Mosaic
  18. Rocky Mountains - USGS Earth as Art
  19. Maryland - USGS State Mosaic
  20. Lake Eyre - USGS Earth as Art
  21. Desolation Canyon - USGS Earth as Art
  22. Texas - USGS State Mosaic
  23. Natural nugget of copper metal
  24. Deschutes Jasper from Oregon
  25. Agate 2
  26. Shattuckite
  27. Bolivian Deforestation - USGS Earth as Art
  28. Shattuckite Vulture Mountain Arizona
  29. Coloured coastal rock
  30. Agate 3
  31. Ocean Jasper from Madagascar
  32. The Dardzha Monster - USGS Earth as Art
  33. Amber
  34. Roof of the World - USGS Earth as Art
  35. Pietersite from Namibia
  36. Jasper Slab
  37. Gold in placer
  38. North America - USGS Earth as Art
  39. Ugab River - USGS Earth as Art
  40. Folded limestone layers, Kaikoura, North Canterbury, New Zealand
  41. State Posters - North Carolina State Gemstone: Emerald
  42. Agate 4
  43. Great Salt Desert - USGS Earth as Art
  44. Minnesota - USGS State Mosaic
  45. Shattuckite Vulture Mountain Arizona
  46. Namib Desert - USGS Earth as Art
  47. Sand ripples at low tide
  48. Louisiana - USGS State Mosaic