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  1. Canada, Quebec, Mount St-Bruno Conservation Park. White birch root bark patterns
  2. Marble
  3. Lambert Glacier - USGS Earth as Art
  4. Louisiana - USGS State Mosaic
  5. Marble
  6. Petrified Wood close-up
  7. Silica Circus
  8. Atlas Mountains - USGS Earth as Art
  9. Ohio - USGS State Mosaic
  10. Mahogany Goldsheen Obsidian
  11. Crayola Jasper, Cady Mountain, California
  12. San Luis, Argentina - USGS Earth as Art
  13. Molecular model of quartz
  14. Texas - USGS State Mosaic
  15. Dinosaur Petrified Bone
  16. Sulaiman Mountains - USGS Earth as Art
  17. Excavation at Galeria
  18. Stone
  19. Ugab River - USGS Earth as Art
  20. Blue Sodalite
  21. Dinosaur Petrified Bone
  22. Marble
  23. Ghadamis River - USGS Earth as Art
  24. Empty Quarter - USGS Earth as Art
  25. Sapphire
  26. Barreal Blanco - USGS Earth as Art
  27. Pietersite from Namibia
  28. Iraqi Emplacement - USGS Earth as Art
  29. Banded sandstone rock
  30. Crayola Jasper from Nevada
  31. Coloured coastal rock
  32. North Dakota - USGS State Mosaic
  33. Greenland Coast - USGS Earth as Art
  34. Delaware - USGS State Mosaic
  35. Petrified Wood close-up
  36. Blue Sodalite
  37. Cavernous weathering in sandstone rock, Sydney, Australia
  38. Faceted 1 Recolor
  39. South Carolina - USGS State Mosaic
  40. Whirlpool in the Air - USGS Earth as Art
  41. Algerian Abstract - USGS Earth as Art
  42. Petrified Wood close-up
  43. Alaska - USGS State Mosaic
  44. Great Barrier Reef - USGS Earth as Art
  45. Blue Chrysocolla Jasper
  46. Petrified Wood close-up
  47. Noreena Jasper rock slab
  48. Christmas Jasper