Page 30 - Maldonado_Stanley_1976
P. 30

26                                                 SMITHSONIAN  CONTRIBUTIONS  TO  THE  EARTH  SCIENGES



                                                   T ABLE  3.-Percentage of sand  fraction  (>63 !J.m)  and  major  components  in  selected

                                                                                BIOGENIC  FRACTION
                                               SAMPLE  DEPTH            TEST   PLANKTONIC   BENTHONIC       PLANT
                                       CORE    IN  CORE  (cm)   PTEROPOOS   MOLLUSKS   FRAGMENTS   FORAMS   FORAMS   OSTRACODS   BRYOZOANS  OTHERS   DEBRIS
                                       LY  II-3   S(a)      9.3         14.9   68.0                     1.5   6. 3
                                       LY  II-3   210-2SS (b)   0.6   0.6   8. 5   66.4   0.6   2 o  7   2. 4   o. 3
                                       LY  II-3   338(c)                13.7   73.5   8.4               0.9
                                       LY  II-3   408 (d)               s. 7   84.5                     3. 4   2. o
                                       LY  II-3   412 (e)   10. s   0.8   10. o   65.3   o. 5                0.8
                                       LY  II-3   41S (f)   7 o  2      16.1   57.3   1.8    0.6             o. 9
                                       LY  II-3   418 (g)
                                       LY  II-3   428(h)    o. 3        0.9     o. 3
                                       LY  II-3   46S (i)               0.8    85.3                     6. 7   3. 2
                                       LY  II-3   467-S12 (j)   2. 6    14.4   54.7   2. 3              1.5
                                       LY  II-3   SS7 (k)               1.2    92.8                     3.1   1.2
                                       LY  II-4   7D-ll5 (a)   o. 3   0.6   16.9   29.4   4.6   1.5     5. 2
                                       LY  II-4   298-3S1 (b)     0.6   5.8    55.3   2.6    o. 3       1.6
                                       LY  II-S   60-100 (a)   0.9   0.9   28.1   60.8   0.6   0.9      6.9
                                       LY  II-S   27Q-310 (b)   1.9     24.3   39.6   8.6    1.3        3.8
                                       LY  II-SA   1S(a)    1.1   o. 8   12.9   30.7   8.4   0.8        o. 5
                                       LY  II-SA   2D-60(b)   1.8   0.6   18.2   65.3   1.2   2. 2      2. 2   0.6
                                       LY  II-SA   61 (c)   s. s        7 o  3   38.4   0.9
                                        LY  II-SA   10S(d)   0.6   0.9   6,4   35.7   4.3    0.6        o. 6
                                        LY  II-SA   12S (e)              2.5    2. 7   3.8              4.6
                                        LY  II-SA   133 (f)       1.2    5. 9   9.6   4.2    o. 7       4. 2   o. 5
                                        LY  II-SA   270(g)   2.1   0.3   15.5   24.2   19.1   4.2       13.9   1.5
                                        LY  II-SA   270-310 (h)   1.2   11.1   57 o  5   9. 2   2. 2   0.6   2. 2
                                        LY  II-SA   318 (i)   S.4       19.6   24.7   8.1    1.8        2. 7   o. 3
                                        LY  II-SA   SSD-590(j)   o. 3   13.9   49.9   7.3    1.9        2. 2   1.2
                                        LY  II-6   S(a)     3.8   0.6   31.3   38.4   7os    1.4        10.4   3.5
                                        LY  II-6   4S-8S (b)   1.2       6.9   82.5   0.3    1.8        3. 9   o. 3
                                        LY  II-6   90(c)    0.5          l. O   96.5   o. 5
                                        LY  II-6   263 (d)   0.8   o. 3   s. o   62.7   2. 2   0.6      23.1
                                        LY  II-6   273 (e)   1.3         7 o 7   69.9   3.5   1.3       2. 6   o. 3
                                        LY  II-6   285 (f)   2. s   0.3   19.4   49.5   11.5   1.6      3. 2
                                        LY  II-6   4SQ-490 (g)   1.2     9. 7   66.1   5.3   0.9        2. 9   0.6
                                        LY  II-6A   1D-50 (al     0.6   11.8   77.0   5.0    2.2        1.9
                                        LY  II-6A   230-270 (b)   o.s    9.0   72.1   6.2    1.9        6.0
                                        LY  II-6A   53D-S70 (c)   1.9   0.6   9.9   66.8   4. 5   l. O   3. 2
                                        LY  II-7   260(a)   10.5         l. O   72.3   1.2   0.8        1.2
                                        LY  II-7   270(b)   1.2          0.8   62.1   3.5    o. 5
                                        LY  II-7   275 (c)   2.1   0.8   11.3   43.4   4. 2   1.2       4.3
                                                 33-6S
                                        AS  6-8                   3. 6   8.6    2.8   30.1   13.1   0.9   17 o  9   9. 7
                                                (>200~m)
                                                 33-65
                                        AS  6-8                          3.2    2.9   7.8    1.5            4.1
                                                (200-63~m)
                                        AS  6-8   33-65 (a)       1.8    5.9    2.8   18.9   7 o  3   0.4   9.0   6. 9
                                        AS  6-8   51D-550 (b)     1.3    9.4    2. 2   11.8   5.3       s. o   o. 9
                                        AS  6-7   Q-4S (a)   0.8   l. O   12.1   14.4   36.8   3.8   0.4   10.8   0.5
                                        AS  6-7   18S-200 (b)     26.5   13.4   0.6   19.7   l. O       4. 7   0.3
                                        AS  6-7   68S-728 (c)   o. 3     5. 5   4.0   15.3   3.2        4. 3   1.7
                                        KS  63   200-2SO (a)      1.6   10,0    s. 6   4. 7   0.9      10. o   1.9
                                        KS  63   500-550(b)   3.3   3.9   11.5   27.9   15.4   7 .l    11.2   3. 3
                                        KS  63   80D-8SO (c)      2.6    8. 8   s. 2   s. 9   1.6      4. 9   0.3
                                           Note:        Sand   •         Volcanic  Ash   6,   Coarse  Calcareous  Sand  0
                                                Sand-Silt  (
                                                                         Organic  Ooze   O   Sapropel    Il
                                                        Fine  Silt   ~
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