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Snapshots

  1. Outcrop

    Snapshot Title: Outcrop
    Taken by: Robin Rohrback-Schiavone

    Image: Flute Casts in Brallier Formation Shale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    To see the outcrop where this was collected, click here:

    gigapan.com/gigapans/97256



  2. Weird lumps

    Snapshot Title: Weird lumps
    Taken by: Callan Bentley

    Image: Flute Casts in Brallier Formation Shale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Not sure how to interpret this blob, the biggest protrusion from the bottom of the bed. (Burrow infill?)



  3. Interesting way these...

    Snapshot Title: Interesting way these...
    Taken by: Callan Bentley

    Image: Flute Casts in Brallier Formation Shale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    ...joints (veins) tip out with respect to one another.



  4. Tool marks

    Snapshot Title: Tool marks
    Taken by: Callan Bentley

    Image: Flute Casts in Brallier Formation Shale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    These straight grooves (angled from lower left towards upper right) may be tool marks (gouges in the sediment when a stick or shell or something -- a "tool" -- is dragged in a current over the sedimen...



  5. Interesting fracture/vein relationship

    Snapshot Title: Interesting fracture/vein relationship
    Taken by: Callan Bentley

    Image: Flute Casts in Brallier Formation Shale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    They're the same, but then the split, and re-merge?



  6. More sweet flutes

    Snapshot Title: More sweet flutes
    Taken by: Callan Bentley

    Image: Flute Casts in Brallier Formation Shale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    pointed at upstream end, flaring out wider on the downstream end.



  7. Two flute casts

    Snapshot Title: Two flute casts
    Taken by: Callan Bentley

    Image: Flute Casts in Brallier Formation Shale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Current direction was left-to-right in this image. You're looking at the bottom of the bedding plane.



  8. Flute Casts

    Snapshot Title: Flute Casts
    Taken by: Robin Rohrback-Schiavone

    Image: Flute Casts in Brallier Formation Shale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Current direction is left to right.