Monday, August 25, 2014

Grand Canyon Rock Observations

What similarities and differences did you notice between the rocks found at mile 20 and rocks found at mile 52?

4 comments:

  1. some were different colors some were very mossy and some thing they both were where rocks
    Kaitlin

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  2. The rocks were very weathered and dusty. some had fossil imprints and most were rough and chiseled and some were smooth or like sandpaper.

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  3. Anica
    the rocks were different in texture and color

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  4. Taylor
    The rocks looked the same but some were more dusty and some were smooth. some rocks looked alike and some didn't.

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