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I'm a big fan of basalt bedrock shorelines. Basalt is the type of dark, igneous rock that forms when lava oozes out of volcanoes and cools quickly near the surface. Hawaii is mostly built from basalt, but then, so is the North Shore of Lake Superior. They don't look quite the same, though. Why?
By Emily Stone5
44 ratings
I'm a big fan of basalt bedrock shorelines. Basalt is the type of dark, igneous rock that forms when lava oozes out of volcanoes and cools quickly near the surface. Hawaii is mostly built from basalt, but then, so is the North Shore of Lake Superior. They don't look quite the same, though. Why?

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