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The formation of Heart Mountain near Cody is a story of a block of rock the size of Rhode Island moving at 700 mph, an ...
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IFLScience on MSNNew Claim For World's Oldest Rocks Dates Back A Whopping 4.16 Billion YearsNot quite a gateway to hell, but northern Canada has a gateway to the Hadean Eon, named after the Greek God of Hell.
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