Category:Argillite in Montana

Media in category "Argillite in Montana"

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

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  McDonald Creek (Red Rock Point, Going to the Sun Highway, Glacier National Park, Montana, USA) 2 (19856616169).jpg 3,008 × 2,000; 3.49 MB
  
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  Mudcracks in argillite (Grinnell Formation, Mesoproterozoic, ~1.45 Ga; Glacier National Park, Montana, USA) 2.jpg 2,600 × 1,996; 3.53 MB
  
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  Mudcracks in argillite (Grinnell Formation, Mesoproterozoic, ~1.45 Ga; Glacier National Park, Montana, USA) 3.jpg 3,008 × 2,000; 3.43 MB
  
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  Mudcracks in argillite (Grinnell Formation, Mesoproterozoic, ~1.45 Ga; Glacier National Park, Montana, USA) 4.jpg 2,307 × 1,995; 3.27 MB
  
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  Mudcracks in argillite (Grinnell Formation, Mesoproterozoic, ~1.45 Ga; Glacier National Park, Montana, USA) 5.jpg 3,008 × 2,000; 3.47 MB