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  1. View of rocks in water
  2. Granite I
  3. Von Karman Vortices - USGS Earth as Art
  4. Impact - USGS Earth as Art
  5. Indigo Agate C
  6. Agate 9
  7. Meandering Mississippi - USGS Earth as Art
  8. Petrified Wood close-up
  9. Small diamonds in row
  10. Woman holding amethyst
  11. Magnified view of crystals in granite
  12. Agate Geode II
  13. Oregon. Close-up of Owyhee Picture Jasper stone
  14. Geo I
  15. Desert Agate I
  16. Water Sculpted Rock Bed, Kicking Horse River, British Columbia, Canada
  17. Idaho - USGS State Mosaic
  18. Poppy Jasper
  19. Montana - USGS State Mosaic
  20. Mining drill core sample with gold content
  21. Geode Abstract I
  22. Blood Orange Agate II
  23. Blue II
  24. Gamboge Agate II
  25. Amethyst crystals
  26. Close-up of green crystal
  27. Bogda Mountains - USGS Earth as Art
  28. Parana River Delta - USGS Earth as Art
  29. Lake Disappointment - USGS Earth as Art
  30. Close up of mineral rock
  31. Agate 10
  32. Quartz crystals
  33. Banded Iron II
  34. Strata In Rock Formation Along Verzasca River
  35. Plum Agate VI
  36. Lena Delta - USGS Earth as Art
  37. Peridot
  38. Marble
  39. Illinois - USGS State Mosaic
  40. Sparkling diamond
  41. North Carolina - USGS State Mosaic
  42. Banded Iron I
  43. Cerulean Blue Agate I
  44. Ocean Jasper from Madagascar
  45. Caribbean Luxury - USGS Earth as Art
  46. Stratified rock at Agio Pavlos, island of Crete, Greece, Mediterranean
  47. The Syrian Desert - USGS Earth as Art
  48. Richat Structure - USGS Earth as Art