Category:Utley Rhyolite

Media in category "Utley Rhyolite"

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

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  Black porphyritic metarhyolite (Utley Rhyolite, Paleoproterozoic, 1765 Ma; Utley Rhyolite Quarry, near Green Lake, Wisconsin, USA) 1.jpg 3,509 × 2,337; 6.09 MB
  
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  Black porphyritic metarhyolite (Utley Rhyolite, Paleoproterozoic, 1765 Ma; Utley Rhyolite Quarry, near Green Lake, Wisconsin, USA) 2.jpg 3,493 × 2,087; 5.15 MB
  
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  Black porphyritic metarhyolite (Utley Rhyolite, Paleoproterozoic, 1765 Ma; Utley Rhyolite Quarry, near Green Lake, Wisconsin, USA) 3.jpg 3,668 × 1,913; 4.59 MB
  
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  Black porphyritic metarhyolite (Utley Rhyolite, Paleoproterozoic, 1765 Ma; Utley Rhyolite Quarry, near Green Lake, Wisconsin, USA) 4.jpg 3,523 × 1,886; 4.27 MB