Category:Basalt slopes

Subcategories

This category has only the following subcategory.

Media in category "Basalt slopes"

The following 3 files are in this category, out of 3 total.

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  Base of quartz tholeiite basalt lava flow (flow B, Two Harbors Basalts, North Shore Volcanic Series, Mesoproterozoic, 1097-1098 Ma; Burlington Bay, Two Harbors, Minnesota, USA) 1 (21855386033).jpg 4,000 × 2,666; 4.04 MB
  
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  Tholeiitic basalts (Clam Falls Volcanics, Mesoproterozoic, ~1.1 Ga; Interstate State Park, St. Croix Falls, Wisconsin, USA) 4 (23738935735).jpg 4,000 × 2,742; 4.16 MB
  
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  Tholeiitic basalts (Clam Falls Volcanics, Mesoproterozoic, ~1.1 Ga; Interstate State Park, St. Croix Falls, Wisconsin, USA) 5 (23112130963).jpg 4,000 × 3,000; 4.75 MB