Category:Aphyritic and partially devitrified rhyolitic obsidian at Obsidian Cliff

Media in category "Aphyritic and partially devitrified rhyolitic obsidian at Obsidian Cliff"

The following 16 files are in this category, out of 16 total.

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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 1 (46752685822).jpg 3,025 × 2,479; 4.51 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 10 (39844313633).jpg 4,000 × 3,000; 6.74 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 11 (31868072007).jpg 3,502 × 3,000; 6.44 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 12 (46084670744).jpg 4,000 × 3,000; 5.65 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 13 (39844297003).jpg 3,972 × 2,937; 7.14 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 14 (46084659804).jpg 4,000 × 3,000; 5.46 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 15 (39844278833).jpg 3,504 × 3,000; 6.54 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 2 (45893662945).jpg 3,093 × 1,551; 4.7 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 3 (46756665052).jpg 3,998 × 2,503; 5.8 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 4 (31867582897).jpg 4,000 × 3,000; 7.49 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 5 (46809775731).jpg 3,450 × 2,646; 7.45 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 6 (39844345913).jpg 4,000 × 3,000; 6.85 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 7 (32933857228).jpg 2,749 × 2,546; 5.71 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 8 (32933853308).jpg 3,600 × 2,631; 5.64 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 9 (46084693294).jpg 3,379 × 2,671; 5.73 MB
  
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  Aphyritc & partially devitrified rhyolitic obsidian with lithophysae (Roaring Mountain Member, Plateau Rhyolite, Upper Pleistocene, ~59 ka; Obsidian Cliff, Yellowstone, Wyoming, USA) 1 (39844369373).jpg 3,186 × 2,398; 7.49 MB