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Orogenic bend caused by rigid Proterozoic magma: Or there was a big heavy rock in the way https://t.co/ZcrXHol1kA https://t.co/R96pOFvOLp
Orogenic bend caused by rigid Proterozoic magma: Or there was a big heavy rock in the way https://t.co/ZcrXHol1kA https://t.co/R96pOFvOLp
What caused the #Appalachian Bend, new geology study explains. See the bend: @NASA_EO. Study: http://t.co/OWDL0deim1