Planet Four Talk
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Posted January 10, 2013 3:38 AM
What are these lighter coloured spots? #Boulders - I am not sure.
Posted January 10, 2013 6:28 PM
Though small, the vents each seem to have a boulder at the opening, or the view is of the vent mouth clear of debris.
Posted January 11, 2013 10:50 AM