Category:Mesoproterozoic volcanism of the United States

Subcategories

This category has the following 13 subcategories, out of 13 total.

Media in category "Mesoproterozoic volcanism of the United States"

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

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  Epidotic vesicular basalt (Portage Lake Volcanic Series, upper Mesoproterozoic, 1.093 to 1.097 Ga; Gratiot Mine, Keweenaw Peninsula, Upper Peninsula of Michigan, USA) 1 (9396428240).jpg 1,466 × 1,076; 377 KB
  
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  Granite (Mesoproterozoic, 1098 Ma; Rt. 30 roadcut south of the town of Tupper Lake, New York State, USA) 1 (31442199482).jpg 3,069 × 2,354; 4.55 MB
  
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  Quartz tholeiite basalt lava flow (flow A, Two Harbors Basalts, North Shore Volcanic Series, Mesoproterozoic, 1097-1098 Ma; Burlington Bay, Two Harbors, Minnesota, USA) 11 (22422951516).jpg 4,000 × 3,000; 5.12 MB