Friday, June 28, 2013

Geo 365: June 28, Day 179: Radial Jointing on the Beach

Another example of radial jointing with Dana for scale. As with the previous example, I suspect this was something like a cylindrical conduit or tube in which the basalt initially flowed, then stopped and cooled in place.

Photo unmodified. March 7, 2012. FlashEarth location.

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