North America's 'broken heart': The billion-year-old scar from when the continent nearly ripped apart The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North..."> North America's 'broken heart': The billion-year-old scar from when the continent nearly ripped apart The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North..." /> North America's 'broken heart': The billion-year-old scar from when the continent nearly ripped apart The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North..." />

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2025-05-16 14:00:57 ·
North America's 'broken heart': The billion-year-old scar from when the continent nearly ripped apart

The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North America's "broken heart," it is filled with solidified magma and lava.
#north #america039s #039broken #heart039 #billionyearold
North America's 'broken heart': The billion-year-old scar from when the continent nearly ripped apart
The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North America's "broken heart," it is filled with solidified magma and lava. #north #america039s #039broken #heart039 #billionyearold
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North America's 'broken heart': The billion-year-old scar from when the continent nearly ripped apart
The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North America's "broken heart," it is filled with solidified magma and lava.
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