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Showing 1 to 1 of 1 for “"Quaternary incision history"”.
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Quaternary incision history of the Black Canyon of the Gunnison, Colorado
… Black Canyon. In the last 640ka, average bedrock incision rates surrounding the knickpoint are unbalanced and vary from 130-150 m/Ma (downstream) to 470-600+ m/Ma (within) to 90-95 m/Ma (upstream), necessitating knickpoint migration. The 640ka profile, reconstructed from terraces containing Lava …