Category:Opal veins

Media in category "Opal veins"

The following 5 files are in this category, out of 5 total.

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  Opal szklary.JPG 800 × 577; 61 KB
  
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  Opal veins.jpg 735 × 768; 226 KB
  
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  Opal-216616.jpg 600 × 269; 71 KB
  
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  Precious opal vein in sandstone (Bulldog Shale, Lower Cretaceous; Andamooka Opal Fields, South Australia) 1 (29802995415).jpg 1,053 × 812; 561 KB
  
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  Precious opal vein in sandstone (Bulldog Shale, Lower Cretaceous; Andamooka Opal Fields, South Australia) 2 (29720443701).jpg 1,053 × 831; 516 KB