Category:Oligocene volcanic tuffs of the Round Mountain Caldera

Media in category "Oligocene volcanic tuffs of the Round Mountain Caldera"

The following 3 files are in this category, out of 3 total.

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  Gold (Tertiary; Round Mountain Mine, Toquima Range, Nevada, USA) 3.jpg 1,787 × 973; 992 KB
  
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  Gold (Tertiary; Round Mountain Mine, Toquima Range, Nevada, USA) 4.jpg 1,515 × 883; 791 KB
  
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  Gold (Tertiary; Round Mountain Mine, Toquima Range, Nevada, USA) 6.jpg 1,115 × 611; 479 KB