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Giant lava flow hiding in plain sight in MichiganThe lava flow caused by the Midcontinent Rift System is known as the Greenstone Flow. The lava eventually cooled into a giant swath of basalt that lines most of the floor of Lake Superior and serves ...
Deep within Africa’s Great Rift Valley, Virunga National Park is home to some of the continent’s most active volcanoes, ...
One way to find water worlds beyond our solar system could be to look for minerals — or more specifically, to study minerals mixed with cool lava on exoplanet surfaces. This is because if water ...
Here among the towering basalt columns, the visitor stands inside a lava flow. Magma that swelled up from deep in the Earth cooled so gradually that it formed regular octagonal shapes as it shrunk.
The Oregon Badlands is the strangest wilderness in Oregon, with no mountains, lakes or streams. This desert landscape east of ...
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