Category:Columnar rhyolites in Wyoming

Media in category "Columnar rhyolites in Wyoming"

The following 4 files are in this category, out of 4 total.

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  Columnar-jointed rhyolitic obsidian lava flow (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 15 (46092985674).jpg 3,000 × 3,894; 6.11 MB
  
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  Columnar-jointed rhyolitic obsidian lava flow (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 30 (46766616582).jpg 3,008 × 2,000; 4.85 MB
  
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  Columnar-jointed rhyolitic obsidian lava flow (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 32 (31877698467).jpg 3,008 × 2,000; 4.49 MB
  
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  Columnar-jointed rhyolitic obsidian lava flow (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 5 (46817937031).jpg 3,000 × 3,124; 5.18 MB