Cut and smoothed boulder opal (SiO2·nH2O) from Australia

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Size: 3887px × 2592px
Photo credit: © Shawn Hempel / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: australia, background, black, boulder, cut, gem, gemstone, iridescent, mineral, opal, polished, sio2·nh2o, smoothed, stone