& $ CORED mbsf SITE 932 HOLE A. Graphic Lith. Section Age. Sample. Disturb. Meter. Color. Description. Structure. CALCAREOUS CLAY and CLAY

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1 SITE 932 HOLE A Meter 1_ 2_ 3_ 4_ 5_ 6 : 3 α IV.V.V a πt = π 4..-.V. Section Age CC late Pleistocene \ Holocene CORE & & $ Disturb 1H Sample S S S S I M Color 1YR 5/3 2. 4/2 4/1 CORED.-6. mbsf CALCAREOUS CLAY and CLAY Major Lithologies: The top 61 cm of Section 1 is composed of brown calcareous clay. Foraminifers and nannofossils dominate the calcareous component in this interval. A distinctive dark reddish brown (R 4/3) 2-cm-thick crust of indurated clays (Section 1, cm) occurs in dark gray brown (2. 4/2) clay. Below this interval to the bottom of the core, heavily bioturbated and mottled dark olive gray clay is the dominant lithology. 932A-1H 1

2 SITE 932 HOLE A CORE 2H CORED mbsf 932A-2H 1 CLAY 2 The entire core consists of dark olive gray clay that is heavily bioturbated and black mottled due to disseminated iron monosulfide, especially in burrows {3

3 SITE 932 HOLE A CORE 3H CORED mbsf CLAY The entire core consists of dark olive gray clay. The sediment is heavily bioturbated and black mottled. Burrows contain micronodules of iron monosulfide, which is also disseminated in the clays. Minor Lithologies: Between 67 and 71 cm in Section 3 the clays are slightly lighter ( 4/1) and foraminifers are abundant. {3 5 ö (3 1 3 M

4 SITE 932 HOLE A CORE 4H CORED mbsf 1 {3 SILTY CLAYS The sediment is dominated by dark olive gray silty clays with dark mottles and slight to moderate bioturbation. Larger burrows (2- mm) are filled with silt-sized grains of iron monosulfide. Individual silt laminae are scattered throughout the core. 3 ö ss ö 1 {3 ;_

5 SITE 932 HOLE A CORE 5H CORED mbsf SILTY CLAY AND CLAY ö (3 {3 (3 Ü (3 Sediment in this core is dominated by very dark gray silty clay. Section 5, 3 cm, through Section 6, 1 cm, consists of a very dark gray clay that contains angular to rounded mud clasts, 1 to 5 cm in size. 1-

6 SITE 932 HOLE A CORE 6H CORED mbsf CLAY AND SILTY CLAY Section 1 grades from dark olive gray clay into silty clay of the same color at the top of Section 2. Silty clay is the dominant lithology to the bottom of the β T 5 - T T 6 -

7 SITE 932 HOLE A CORE 7H CORED mbsf to CO SILTY CLAY The sediment in this core consists of silty clay with occasional silt laminae. 932A-7H 1 2 r-v-v: r^zszszr - _

8 SITE 932 HOLE A CORE H 1-2 Q _ Q. ro co SILTY CLAY CORED mbsf This core consists of silty clay. Section 4 displays unusual contorted bedding. Paleomagnetic evidence suggests that this core has been labeled incorrectly (top should be bottom). If this is the case, the structures observed are probably the result of flow-in produced by coring. 3 -

9 SITE 932 HOLE A CORE 9H ü CORED mbsf 932A-9H 1 SILTY CLAY AND SILT BEDS Sediment in this core consists of silty clay. Thin (approximately 1 cm) silt beds occur in Sections 5, 6, and

10 SITE 932 HOLE A CORE 1H CORED mbsf Φ Q. <J) ü SILTY CLAY 932A-1H 1 Sediment in this core consists of silty clay. I = 5GY 4/1 6 - i - g

11 SITE 932 HOLE A CORE 11X CORED mbsf 932A-11X 1 Meter Section Age Disturb Sample Color SILTY CLAY o - o Very dark gray, silty clay is the main sediment in this core. Numerous silt laminae are intercalated in the clays. Faint black color banding and moderate bioturbation are observed throughout the core. 3_ 4 3 late Pleistocene {3 5 : 6_ 4 e I 7 : 5 CC - ö _i_ M

12 SITE 932 HOLE A CORE 12X CORED mbsf S {3 SILTY CLAY The sediment consists of very dark gray silty clays. Silt laminae and individual silt beds are interbedded at intervals of 1 to 5 cm. The clays are faintly black color banded and mottled. In Section 6, cm, a 5-cm-thick silt bed covered by centimeter-sized mud clasts is intercalated with the silty clays. 5-7 ~ 2. o (3 (3 9 -

13 SITE 932 HOLE A CORE 13X CORED mbsf 932A-13X 1 Meter Section Age Disturb Sample Color 1 2 : 1 2 ö - b SILTY CLAY The core consists of very dark gray, silty clay, which contains a few silt beds in Section 2, 133 cm, and Section 3, 3, 4, 7, and 113 cm. Faint black color banding and mottling is obvious throughout the core. 3 : 4_ 3 late Pleistocene 5_ 4 ö o 6_ 7_ 5 :c i M

14 SITE 932 HOLE A CORE 14X CORED mbsf 932A-14X 1 SILTY CLAY T ^zszr^- ran ran ran ran. ran {3 ran.ran (3 Convoluted and folded, bedded silty clay occured throughout the core. The very dark gray clay contains a few silt laminae and is faintly black mottled.

15 SITE 932 HOLE A CORE 15X _ Q. I ü CORED mbsf SILTYCLAY The sediment is composed of very dark silty clays. The clays are folded and convoluted bedded in Section 1 and Section 2, 3 cm. Sections 2 and 3 contain a few silt laminae spaced at about 4-cm intervals. In Section 4 below 3 cm, numerous silt laminae and sandy silt beds are intercalated in the clay. The occurence of silt laminae and beds is associated with black color banding. 932A-15X

16 SITE 932 HOLE A CORE 16X CORED mbsf CO CD SILTY CLAY WITH SILT LAMINAE AND SANDY SILT BEDS m 1 - Very dark gray silty clays are interbedded with silt laminae in Section 1 and with silt and sandy silt beds in Sections 2 to 7. Silt laminae in Section 1 show disrupted and contorted contact to the clay and often cross-lamination. A few sandy silt beds are graded and have scoured base contacts. 6_J :c

17 SITE 932 HOLE A CORE 17X CORED mbsf 932A-17X 1 er - 1_ - *$ * 2 / i\\ V V - 3_ 4_ 5_ 6_ 7_ J44444 tyyyy^ tyyyyt iyyyyj tyy^--: Hi ' $$ zmz i ion o CD CC a (D c ite Pleistoce _^ Disturb X X X II III mi X III III mm mi i pie E m w 1 M Col SANDY MUD AND SILTY CLAY WITH SILT/SAND LAMINAE AND BEDS The core is characterized by a gradational change from dark gray sandy muds to dark gray silty clay (top to Section 3, 125 cm). Below this sequence a graded silty sand bed (Section 3, cm) is followed downcore by silty clays that in the first 1 m of Section 4 again contain sandy muds. Silt laminae and silty sand beds are intercalated in the silty clays from Section 1, 14 cm, to Section 4, 11 cm.

18 SITE 932 HOLE A CORE 1X CORED mbsf 932A-1X 1 CO ü 2 3 = <s = SILTY CLAY INTERCALATED WITH SANDY SILT LAMINAE AND BEDS The sediment is dominated by dark gray clays that are interupted by 1- to 1-cm-spaced intervals of sandy silt laminae and silty sand beds. The contacts to clays are often angular folded, and thicker sequences of silty clays are convoluted and contorted bedded. Faint black color banding and mottling occurs throughout the core. ran JOT.

19 SITE 932 HOLE B CORE 1H Meter 1_ 2_ 3_ 4_» n 1V-V.V. a at ' 4.".. Section Age late Pleistocene \ Holocene I Q 3 $ Disturb Sample Color 1YR 5/3 4/2 To 4/1 CORED.-5. mbsf CALCAREOUS CLAY AND CLAY The top 62 cm of Section 1 in this core consists of brown calcareous clay. Foraminifers and nannofossils are dominant in this interval. Fragments of an indurated dark reddish brown (R 4/3) clay occur between cm in Section 1. From 62 cm in Section 1 to the bottom of the core, the lithology consists of mottled and bioturbated dark gray clay. 932B-1H 1 5_ 4 T, (3 M

20 SITE 932 HOLE B CORE 2H CORED mbsf 932B-2H 1 SILTY CLAY 1 - This core consists of heavily bioturbated and mottled (camouflage-type pattern) silty clay ~ ~ ? 55!

21 SITE 932 HOLE B CORE 3H CORED mbsf SILTY CLAY This core consists of heavily bioturbated and irregularly mottled silty clay. 2 {3 3 (3 ft 5 6 ft

22 SITE 932 HOLE B CORE 4H CORED mbsf SILTY CLAY AND CLAY 2 - Section 1 through to the base of Section 6 consists of mottled and heavily bioturbated silty clay. The interval from cm in Section 7 to the bottom of the core consists of faintly color-banded and bioturbated clay {3 G 3

23 SITE 932 HOLE B CORE 5H _5 Giro CD SILTY CLAY CORED mbsf 932B-5H 1 With the exception of Section 4, this core consists of heavily bioturbated silty clay. The interval Section 3, 13 cm, through Section 5, 36 cm, consists of highly contorted lithologies containing mud and carbonate-rich clasts. To 4/1 (3 9 1 (3 M

24 SITE 932 HOLE B CORE 6H CD CORED mbsf 2 - SILTY CLAY Sediment in Sections 1 and 2 of this core consists of moderately bioturbated and mottled silty clay. From the top of Section 3 to the bottom of the core, color-banded and mottled silty clay is the dominant lithology. Silt laminae occur from 65 cm in Section 3 to the bottom of the 3 - ö ö 1-

_ ë Z= M. SITE 934 HOLE A CORE 1H CORED mbsf 934A-1H 1. Graphic Structure. Description. Lith.m

_ ë Z= M. SITE 934 HOLE A CORE 1H CORED mbsf 934A-1H 1. Graphic Structure. Description. Lith.m SITE 934 HOLE A CORE 1H CORED 0.0-4.3 mbsf 934A-1H 1 1-2 3 m _ ë Z= M 10YR 5/3 5GY 5/1 N1 CALCAREOUS CLAY, CLAY and SILTY CLAY WITH SILT LAMINAE Major Lithologies: The top 87 cm of Section 1 is composed