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  1. Amethyst
  2. Oregon, Owyhee. Close-up of picture jasper stone
  3. Arkansas - USGS State Mosaic
  4. Crystalline Serpent I
  5. Lapis Lazuli Agate II
  6. Idaho - USGS State Mosaic
  7. Aster Agate II
  8. Flowering tube onyx, Mexico
  9. Malachite
  10. Circle Rain
  11. Richat Structure - USGS Earth as Art
  12. Banded Iron II
  13. Natural Agate II
  14. Quartzsite
  15. Cadmium Orange Agate I
  16. Autumn Agate I
  17. Quartz crystals
  18. Malachite
  19. Phthalo Blue Agate II
  20. Always and Forever - Sentiment
  21. Indigo Agate D
  22. Plenty Of Blue Agates
  23. Twists
  24. Christmas Jasper
  25. Australian Tiger Eye
  26. Patterns created by sea erosion on rocks, Northumberland England, UK
  27. Spilled Paint - USGS Earth as Art
  28. Gemstones
  29. Minnesota - USGS State Mosaic
  30. Turquoise gemstone
  31. Close-up of feldspar granite, Sherman Mountains, Albany County, Laramie County, Wyoming
  32. Fire Opal from Australia
  33. Blue Chrysocolla Jasper
  34. Abstract Artificial Crystals On Glass
  35. Paisley Agate
  36. Wisconsin - USGS State Mosaic
  37. Bogda Mountains - USGS Earth as Art
  38. Close-up of stones
  39. Ocean Jasper from Madagascar
  40. Rhodochrosite, Argentina
  41. Virginia - USGS State Mosaic
  42. Crystalline Serpent II
  43. The Optimist - USGS Earth as Art
  44. Blue reflective mineral texture
  45. Purple I
  46. Crystal
  47. Akpatok Island - USGS Earth as Art
  48. Mineral Spirit VI