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Comments on Snapshot: Crossbeds


Snapshot: Crossbeds

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Callan Bentley
by Callan Bentley on Feb 27, 2014
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Is the sample right-side-up or up-side-down? How do you know? Which way was the sediment-depositing current flowing when these grains were laid down? What evidence would you cite in support of your interpretation of current flow direction?

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