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                         FIGURE  28.-Selected X-radiographs  (negatives)  from  core LY  II-3  collected  on  the  Ionian  slope
                         east of the Strait of Sicily  (see  Figure  34):  A,  B,  illustrate  the sapropel  sequence  which  includes,
                         from  the  base  up, organic ooze,  protosapropel,  and  sapropel.  (Symbols  explained  in  Figure  29;
                         note  high  concentration  of  pyritized  burrows  (b)  in  the  organic  ooze  Iayer;  see  Figure  34  for
                        core  log.)
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