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  1. Banded Iron I
  2. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper
  3. Florida Everglades - USGS Earth as Art
  4. Coloured coastal rock
  5. Earthy Minerals
  6. Vermont - USGS State Mosaic
  7. mineral
  8. Gold core sample
  9. Bismuth crystal
  10. Oklahoma - USGS State Mosaic
  11. Sanduba marble
  12. Zasite Stone With Rudby
  13. Blue Gemstones Found Near Jodhpur
  14. Rugged Terrain - USGS Earth as Art
  15. Ammonite
  16. Marble
  17. Waziristan Hills - USGS Earth as Art
  18. California - USGS State Mosaic
  19. Lava Cliff
  20. Banded sandstone rock
  21. K/T boundary layer
  22. Scripted Jasper
  23. Marble
  24. North Carolina - USGS State Mosaic
  25. Petrified Wood close-up
  26. Excavation at Galeria
  27. Coahuila, Mexico - USGS Earth as Art
  28. Coloured coastal rock
  29. Washington - USGS State Mosaic
  30. Sandstone Formations in the Fiery Furnace, Arches National Park, Utah
  31. Delaware - USGS State Mosaic
  32. Ocean Jasper from Madagascar
  33. Marble
  34. Flourite
  35. Byrd Glacier - USGS Earth as Art
  36. Ocean Jasper from Madagascar
  37. Rock wall from road cut, Icefields Parkway, Alberta, Canada
  38. California Jasper
  39. Malachite
  40. Volcanic ash layers in rock
  41. State Posters - Arkansas State Mineral: Quartz
  42. Ocean Jasper from Madagascar
  43. Earth Pyramids, Italy
  44. Sandstone Formations On The Banks Of The Missouri
  45. Alluvial Fan - USGS Earth as Art
  46. Marble
  47. Marble
  48. Northern Norway - USGS Earth as Art