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  1. Cobalt Agate I
  2. Agate Studies I
  3. Gold Blue Flow
  4. Sage Agate A
  5. Plum Agate III
  6. Colored polished stones
  7. Turquoise Agate I
  8. Fortifications Crazy Lace Agate
  9. Indigo Agate II
  10. Shimmering diamonds
  11. Sage Agate B
  12. Indigo Agate I
  13. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper
  14. Cherry Creek Jasper
  15. Cobalt Blue Agate I
  16. Close-Up Royal Aztec Lace Agate
  17. Condor Agate With Fortifcations
  18. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper stone
  19. Mediterranean Agate I
  20. Geode Halves I
  21. Rose Gold Marble
  22. Sliced Agave Geode
  23. Mammoth Hot Springs mineral terrace
  24. Turquoise
  25. Bismuth crystal
  26. The Stones
  27. Deschutes Jasper, Oregon
  28. Zig Zag Pattern Crazy Lace Agate
  29. A Tapestry of Time and Terrain
  30. Laguna Agate
  31. Touch of Gold Agate II
  32. Touch of Gold Agate I
  33. Grey Agate E
  34. Rhodochrosite Mineral From China's Wuton Mine
  35. Modern Geode I
  36. Saturn Geode
  37. Arkansas, Ozark Mountains, sandstone rocks along the Buffalo National River
  38. Turquoise Agate II
  39. Earth Agate F
  40. Geode Halves II
  41. Agate Studies II
  42. Close Ups Of Fortification On Crazy Lace Agate
  43. Amethyst
  44. Prism Agate I
  45. Glutamic acid crystals, light micrograph
  46. Plum Agate B
  47. Diamonds on black background, (Close-up)
  48. Mineral of Indigo