Category:Basalt lava flow of the North Shore Volcanic Group (Leif Ericson Park)

Media in category "Basalt lava flow of the North Shore Volcanic Group (Leif Ericson Park)"

The following 9 files are in this category, out of 9 total.

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  Basalt lava flow (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 1 (22451681251).jpg 4,000 × 2,539; 3.59 MB
  
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  Basalt lava flow (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 3 (22414818916).jpg 3,731 × 2,400; 3.36 MB
  
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  Basalt lava flow (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 4 (22440807525).jpg 4,000 × 3,000; 4.12 MB
  
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  Basalt lava flow (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 5 (22253993609).jpg 3,037 × 2,824; 3.33 MB
  
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  Basalt lava flows (left) & volcanic lithic sandstone (right background) (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) (21817726894).jpg 4,000 × 3,000; 4.44 MB
  
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  Basalt lava flows (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 2 (22427571782).jpg 3,000 × 3,723; 3.73 MB
  
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  Basalt lava flows (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 6 (22253985789).jpg 3,000 × 3,599; 3.31 MB
  
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  Basalt lava flows (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 7 (22253081238).jpg 4,000 × 3,000; 3.6 MB
  
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  Basalt lava flows (North Shore Volcanic Group, Mesoproterozoic, ~1.1 Ga; Leif Ericson Park, Duluth, Minnesota, USA) 8 (22414773106).jpg 4,000 × 3,000; 3.72 MB