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Knowlton Flow
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Media in category "Knowlton Flow"
This category contains only the following file.
Cupriferous amygdaloidal basalt (Knowlton Flow, Portage Lake Volcanic Series, upper Mesoproterozoic, ~1.096 Ga; Caledonia Mine, Upper Peninsula of Michigan, USA).jpg
960 × 629; 538 KB
Categories
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Members of the Portage Lake Volcanic Series
Mesoproterozoic lava flows in Michigan
Mesoproterozoic formations in Michigan
Geology of Isle Royale National Park
Basalt formations in Michigan
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