Black Spot on Rock

Discussion in 'ID This!' started by Kodak, Jan 3, 2013.

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  1. Kodak

    Kodak Astrea Snail

    Joined:
    Sep 15, 2012
    Messages:
    53
    Location:
    Bolingbrook, IL
    See pic. Any idea what it is??
     

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    Kodak, Jan 3, 2013
    Kodak, Jan 3, 2013
    #1

    2. Click Here!

  2. Camkha1234

    Camkha1234 Great Blue Whale

    Joined:
    Jan 17, 2012
    Messages:
    2,818
    Location:
    Orlando, FL
    It might be some kind of Coralline Algae or detritus. I wouldn't worry about it.
     
    Camkha1234, Jan 3, 2013
    Camkha1234, Jan 3, 2013
    #2
  3. Kodak

    Kodak Astrea Snail

    Joined:
    Sep 15, 2012
    Messages:
    53
    Location:
    Bolingbrook, IL

    Thanks!!
     
    Kodak, Jan 3, 2013
    Kodak, Jan 3, 2013
    #3