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Martian Rock's Evidence of Lake Currents

Cross-bedding seen in the layers of this Martian rock is evidence of movement of water recorded by waves or ripples of loose sediment the water passed over.

December 08, 2014

Cross-bedding seen in the layers of this Martian rock is evidence of movement of water recorded by waves or ripples of loose sediment the water passed over.

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NASA/JPL-Caltech/MSSS

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