Page 205 - Carbonate Platforms Facies, Sequences, and Evolution
P. 205

Sintra.



             This  formation
           metamorphozed
             is
           to
                             Fig.  18.  Summary log of
                           Kimmeridgian-Tithonian
                 The Ramalhao  formation
           slates),
             dominated
                        Abano, on the coast southwest of
                          Sequence exposed north of Praia do
           but
             by  shales
                                                  .·
                                                  !-.�� 1
                        II
           resedimented
                                            .
                                           .
                              F=
                                          B
                                                  shale
           car-
             (thermally
                               thin
                                below
                                                                                    :::;:
                                                                                            "'
                                                                                         Oi
                                                                                     "'
                                                                                           £
                                                                                       :::;:
                                                                                      E
                                                                                             .§
                         packs  tones
                          thin-bedded
                                             limestone
                                     supported
                                          supported
                               breccia
                                300m
                                                                                                                          300
           thick.
                                                                                                    250
                                                                              200
                                       predominantly
                                            predomi nantly
             turbiditic
                               beds
                                             breccia
                                       clast
                                            matrix
                                                                                       Cl>
                                                                                             c:
                                                                                      :::;:
                                                                                          :::;:
                                                                                              "'
                                                                                        E
                                                                                           Oi
                                                                                                                               Upper Jurassic  carbonate buildups,  Portugal
             wackestones.
                                                                                                    400
                                                                              350
                                                                                                                          450 '
                                          �
                                            �
             The
                                    and
                                                 with
                                          and
                                                   •  bedded
                              nodular
                           thin  beds
                                            massive
                                                   lime
                              lime
             formation
                       p =pec kestones
                        w=wackestones
             is
                           above
                                    packestones
             =
                                          wackestones
                         md =lirne  mudstones
                                                                              500
                                     bedded  wac kestones
                           300m
                                                   mudstones
                                                 some  wac kestones
                              mudstones
                                            lime  mudstones
             400  m
               bonates  occur  at  the base as  thin  breccia beds and
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