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Snapshots

  1. Scale

    Snapshot Title: Scale
    Taken by: Callan Bentley

    Image: Arctomys siltstone and shale, southeast of Cirque Peak, Banff National Park, Alberta, Canada
    Image Owner: Callan Bentley



    Description:

    This pencil (with 1-cm demarcations on its side) serves as a sense of scale.



  2. Acid test

    Snapshot Title: Acid test
    Taken by: Callan Bentley

    Image: Arctomys siltstone and shale, southeast of Cirque Peak, Banff National Park, Alberta, Canada
    Image Owner: Callan Bentley



    Description:

    No, this rock does not react (effervesce) when HCl is applied to it.