I think I have completed my first full cleaning of a fossiliferous limestone rock.  I will post a series of macro photos of the rock here and would welcome input.  I am new at this (like I said, it is my FIRST full cleaning) so would appreciate input and suggestions.  I first soaked the rock in a vinegar and water solution for a couple of days, taking it out every once in a while and brushing it with a soft bristled paint brush.  I had ordered some essence of vinegar to have a stronger acid, so