SITE 745 HOLE A CORE 1H CORED INTERVAL mbsf 745A-1H

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Juliana Hill
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1 SITE 4 HLE A CRE H CRE INTERVAL.9. mbsf 4AH LITHLGY LITHLGIC ESCRIPTIN IATM ZE Majr lithlgy: iatm ze with minr silt, burrwed and mttled and with (G /), uαm y ciy V uiinαiucu IUI / i^, i ILJ L LJI cay ^ ui n lαincu IU I ; I t GY 6/), pale live (Y 6/) and als brwn ("unnamed".y /) in clr. Grair sizes are estimated t be % sand, 8% silt, 6% clay. The laminae have slightly higher percentages f the terrigenus detritus (%) (Sectin, 98; Sectin, 48, 668 cm; Sectin,, cm). Als dark green (G 4/) glaucnitic laminae (Sectin, cm; Sectin, 8 cm; Sectin 6, 8, 9, 9, cm). rilling disturbance: Upper parts have supy defrmatin, and thrughut the cre, the minr laminae are bwed.,4,,,66 4, M Nannfssils Pyrxene

SITE 4 HLE B CRE H CRE INTERVAL.. mbsf UTHLGIC ESCRIPTIN IATM ZE Majr lithlgy: iatm ze, hmgeneus apart frm ccasinal burrws, mttles and laminae, in clrs pale brwn ("unnamed".y 6/, "unnamed".

2 SITE 4 HLE B CRE H CRE INTERVAL.. mbsf UTHLGIC ESCRIPTIN IATM ZE Majr lithlgy: iatm ze, hmgeneus apart frm ccasinal burrws, mttles and laminae, in clrs pale brwn ("unnamed".y 6/, "unnamed".y 4/; Sectin ), grayish brwn (.Y /), dark greenish gray (G 4/, G /; Sectin ), dark gray ("unnamed" Y 4/; Sectins, 4, CC). Cntains darker gray (G /) laminae (Sectin, 6,, 9 cm; Sectin, 4, 66, 96,, cm) and als paler ("unnamed".y 6/) and darker ("unnamed".y 4/) mttles. Several pen (vid) burrws up t cm diameter exist at Sectin, cm and in Sectin 4. rilling disturbance: This shws as supy defrmatin in Sectin, and bwed laminae thrughut.,, 6, 6 Glass Silicflagellates Spicules 8 6 8

SITE 4 HLE B CRE H CRE INTERVAL.4. 4BH H FSSIL CHARACTER LITHLGY LITHLGIC ESCRIPTIN IATM ZE Majr lithlgy: iatm ze, lcally with minr radilarians r clay.

3 SITE 4 HLE B CRE H CRE INTERVAL.4. 4BH H FSSIL CHARACTER LITHLGY LITHLGIC ESCRIPTIN IATM ZE Majr lithlgy: iatm ze, lcally with minr radilarians r clay. Clrs range transitinally thrugh light live gray (Y 6/), pale live (Y 6/), gray (Y /), dark gray ( Y 4/), live gray (Y 4/, Y /) and live (Y /). There is weak biturbatin in places and sme mttling. Sharply and weakly defined greenish ("unnamed" Y 4/) and dark gray (Y 4/) layers a few mm t cm thick ccur in Sectins. A pale live (Y 6/) diagenetic band ccurs in Sectin, 64 cm. Minr lithlgy: Radilarian diatm ze with i linr clay, gray (Y /), hmgeneus, Sectin, 4 cm. Minr silt grains f quartz and feldspar ccur thrughut.,, 8,8,, M 4 6 Access. Minerals Framinifers Glass paques Silicflagellates Spicules 8 8 4

SITE 4 HLE CRE H CRE INTERVAL 4.4. mbsf m LITHLGY LITHLGIC ESCRIPTIN IATM ZE i Majr lithlgy: iatm ze, lcally with minr radilarians (Sectins and ) r quartzfeldspar silt (Sectin ).

4 SITE 4 HLE CRE H CRE INTERVAL 4.4. mbsf m LITHLGY LITHLGIC ESCRIPTIN IATM ZE i Majr lithlgy: iatm ze, lcally with minr radilarians (Sectins and ) r quartzfeldspar silt (Sectin ). Clrs range transitinally thrugh gray (Y /), dark gray (Y 4/) and live gray (Y /). Sharp and weakly defined dark gray (Y 4/) and live gray (Y /) layers and clr bands in a mm t cmscale ccur in Sectins 6. rilling disturbance: The upper part f the cre is very disturbed and supy, the minr laminae are bwed.,8,8,8 6,8.r Access. Minerals Glass paques Silicflagellates Spicules 8

5 ,. ' SITE RCK UNIT TIME > cc z> σ 4 BISTRΔT. NIFERS FRΔMI T g Cb X c Cl. c T Q CΛ u SSILS Z RAIL N HLE ZNE/ IATM gen c X c? Q. à t n C ò ipalem # E. C PRPERTIES PHYS, 48 fi% > r>σ> H ^ > θ ^ CHEMIS TRY. "in CRE SECTI; 4 METERS,. I I : 4H CRE INTERVAL 4.. msf LITHLGY ^r ^j ^~ ^ ^ ' Λ^~ ^r µ~ ^^ v r' ^~" ^^ L~ ^ ' ^ is~ w ^ ^. ^ ^ ~v^ ^r ^y ^ ^ ~ ^ ^ r.. ^s ~^~ ' ' ' r y ' ^^ " v ~ r "f'"". ^r ^^ ~v/~ ~^j~t. ^^'~~' tjt~i. " ' ^^ r'\" v vt; }. w (~ ~r ^r Cj' Λ^,.^.. ^^ ^^ L~J.. S\s ' ^^ LJ ; ^v ^.^ r~. RILLSJG ISTURB. i FRUCTURES SE. S SAMPLE IATM ZE LITHLGIC ESCRIPTIN Majr lithlgy: iatm ze, varying in clr thrugh dark gray (Y 4/), gray (Y /) and live gray (Y /). The sediment is characterized by smther and rugher textured znes, but smear slides shw little cmpsitinal differences. Minr laminated intervals, bth diffusely and sharply defined, and partly diagenetic ccur thrughut, sme are inclined and resemble liesegang rings (e.g., Sectin, cm); they have diffuse tps and sharp bases. They are live green (Y /) and dark gray (Y 4/). In Sectin 4, cm is a thin layer f dark greenish gray (GY 4/) hard clay. The sediment is hmgeneus t weakly biturbated. pen tubelike features ccur in Sectin, 8 cm and cm, and Sectin, 4 cm, cm and cm. They are prbably burrws. They are cated n the inside with sft gray mud, and are surrunded by a greenish hal. Manganese xide smears are develped in places. and feldspar grains are disseminated thrughut, and in Sectin, cm is an 8 mm diameter pebble f amphiblite., 9,, 48, M Glass paques Silicflagellates Spicules α ^ >S 6 ^ rli;; ^^ "^^ irj.. ^^ rlη ~^~ ^^ Pl r\ \ ^ ^ h~h =

SMTE 4 HLE B CRE H CRE INTERVAL.4. mbsf I FSSIL CHARACTER LITHLGIC ESCRIPTIN 4BH IATM ZE Majr lithlgies: a. iatm ze, varying in clr thrugh dark gray (Y 4/),and gray (Y /, Y 6/). b.

6 SMTE 4 HLE B CRE H CRE INTERVAL.4. mbsf I FSSIL CHARACTER LITHLGIC ESCRIPTIN 4BH IATM ZE Majr lithlgies: a. iatm ze, varying in clr thrugh dark gray (Y 4/),and gray (Y /, Y 6/). b. iatm ze with minr clay, quartz and feldspar silt, dark gray (Y 4/) and grey (Y /), smther textured than diatm ze with which it alternates, reflecting higher clay cntent. Minr laminated intervals, bth diffusely and sharply defined, and partly diagenetic ccur thrughut diatm ze and diatm ze withminr clay, quartz and feldspar. They are live green (Y /), dark gray (Y 4/) and very dark gray (YR /). Black (Y./) smears and mttles f varius clrs ccur in many parts f the cre. Minr biturbatin is als evident. Minr lithlgy: iatm clay with minr quartz, dark green and cmpacted, ccurs as subcm thick layers in Sectin, cm, Sectin 4, cm and Sectin, 4 cm. isseminated silt ccurs thrughut. rilling disturbance: A cm faulted ffset in Sectin, 9 cm is a result f drilling disturbance, the fault plane being smeared with ze frm drilling.,, 4 M 6, r KH 8 in t > paques Silicflagellates 8 4 L~J. pr. "rlf

7 ".. SITE! IMEPICK UNI > (Y. ~z. t z> σ '4S RΔMINIIFERS, NNFC>SSILS z iila RIANS α ^. CC HLE S C ) c Q. ^ = ; J LEMiSGNETICS E 'RPERTIE > 4% > ^Ifi s^ > ^ IEMIST u Λ J? :? i? CRE :CTIN m 4 :TERS.. ^ ^ HiHi \ ^ G:: ^^ tzj'.'. "^~ r r.. c:n:: ^ ^ IJ ^~ iiij:: 6H CRE INTERVAL 4.. mbsf LITHLGY ^,::; ^~ K>H :: v CI ~^J~ l~~i ~ ^ pz~i ^L~~: CII 4 :: ^"^ l ~.. rj. ~ v / ~ L~""^ jj ^ "^^ C~~\... w " ^^ rlij;; Kjd :: ^~ L" J.. t~ ~w r~~j " ÜT; ;'.: ^~ rj. ^.µt:: ^ a ISTUR Q. ST RUCTURE!»,MPLE! C G IW LITHLGIC ESCRIPTIN IATMACEUS SILTY CLAY and CLAY IATM ZE Majr lithlgy: Variable frm diatmaceus silty clay t clay diatm ze with minr quartzfeldspar silt, dark gray (Y 4/) t gray (Y /). The sediment is stiff and varies frm hmgeneus t stratified. iffuse t sharply defined dark green (G 4/) laminae and cmthick layers ccur in places, as well as variable dark bltches.,8, 4,6 6, Access. Minerals Glass paques Silicflagellates ^ Lzzj'.: ^fj X m ^^ tiij.. 6 ^ üiij:: ^rj t m CC y CC ^ zz

" 8 SITE 4 HLE CRE H CRE NTERVAL.6. mbsf CK UNI RAMINI FERS INNF!SILS z iilaf SNETICS IEMISTF CTIN, :TERS LITHLGY ISTURS ILL ING. STRIJCTURES w MPLES #!n «i T. A^ ^r L~J ^^ WtJ.

8 " 8 SITE 4 HLE CRE H CRE NTERVAL.6. mbsf CK UNI RAMINI FERS INNF!SILS z iilaf SNETICS IEMISTF CTIN, :TERS LITHLGY ISTURS ILL ING. STRIJCTURES w MPLES #!n «i T. A^ ^r L~J ^^ WtJ. I H' "^ ^^ Tl IATMACEUS SILTY CLAY and CLAY IATM ZE Majr lithlgy: Variable frm diatmaceus silty clay t clay diatm ze, ze with minr quartzfeldspar silt, dark gray (Y 4/) t gray (Y /). The sediment is stiff and varies frm hmgeneus t stratified. iffuse t sharply defined dark green (G 4/) laminae and cmthick layers ccur in places, as well as variable dark bltches. > Z a: i σ cr c c "^ rçj ò> "Ir> > 4 j ^ ^ ^ ^y~.^l ^^ KJIIj Λ^ ^^ I~H L] ^ ^ "^~ rη ^ ^ ^ l~ l r piiij I. w KIIZ~I"' ^j~~~~' i w L~I~I~~~' >t~~~i ^r ~~~~i Jyyy,' w ] ^~^ ^^ f~h ^ ^ v i zj ^^" L~. ^ ^ ^ ^ L~J ^ ^ L~~' I PP,,, 8 M Access. Minerals Glass Glaucnite paques 8 Silicflagellates Spicules ^ ^^ jj~. " I ^ v ü; ^^ ^^ i. C C 6 I ^y w rl", ~^~^~ J ~^ ^ ^!,

9 SITE 4 HLE B CRE 8H CRE INTERVAL 6.. mbsf BISTRΔT. ZNE/ LITHLGIC ESCRIPTIN IATM ZE and SILTY IATMACEUS ZE Majr lithlgies: a. iatm ze with minr quartzfeldspar silt and clay; in Sectin 6 with minr accessry mineral which may be glaucnite. The clr varies frm greenish gray (GY /), dark gray (Y 4/), very dark gray (Y /), gray (N/) t light gray (Y /). b. y diatmaceus ze with minr clay, greenish gray (GY /) t dark greenish gray (G 4/). Bth lithlgies are weakly biturbated in places, with burrws, including ne filled with pyrite in Sectin, cm. Clr laminatin and bedding are develped in places, with thin hrizns f dark green (G 4/) clayrich sediment, and als dark reddish gray (R 4/) laminae. Laminae ften have a sharp base and a gradatinal tp. ispersed granules f quartz and feldspar are disseminated thrughut the cre. A 6 mm diameter pebble ccurs in Sectin, 68 mm., 6, 69, 69 6, 6 6, I 6 Access. Minerals Glass Glaucnite paques Silicflagellates

10 SITE 4 HLE B CRE 9H CRE INTERVAL.8. mbsf LITHLGIC ESCRIPTIN IATM ZE, CLAYEY IATM ZE, IATMACEUS CLAY T Majr lithlgies: a. iatm ze, mainly hmgeneus, greenish gray (GY 6/, G /) and grayish green (G /), cntaining ccasinal granule and small pebble lπestnes, the larger f granite (Sectin, 4 cm). Als with rare laminae f greyish green (G /, G 4/) glaucnitic clay (e.g., Sectin, cm). b. ey diatm ze (Sectin,, 8 cm) hmgeneus, greenish gray (G /), with ccasinal vague and slight clr mttling. Als bearing rare laminae f grayish green (G /) glaucnitic clay (Sectin, 6 cm) and darker?mn stains (Sectin, 68 cm). c. iatmaceus clay (Sectin, 4 cm; Sectin 4,, 6 cm; Sectin, 6 cm; Sectin 6, ), mstly hmgeneus, greenish gray (GY /, G /), with ccasinal vague layering and mttling. rilling disturbance: Sme defrmatin nted in Sectins and CC.,,48 M,6 4,! M Glass Glaucnite paques Silicflagellates Spicules 6 4 r cc

$\, ^r.. SITE UN z> Z> σ 4E HLE 8ISTRAT. ZNE/ FSSIL CHARACTER INFERS FRAMI NANNF SSILS LX T' RIANS RAIL/ IATM n PALEM AGNETIC E RPER IE! PHYS. f > > CHEMIS CRE SECTIh? METERS TIME.. H CRE INTERVAL 8.9.$

11 \, ^r.. SITE UN z> Z> σ 4E HLE 8ISTRAT. ZNE/ FSSIL CHARACTER INFERS FRAMI NANNF SSILS LX T' RIANS RAIL/ IATM n PALEM AGNETIC E RPER IE! PHYS. f > > CHEMIS CRE SECTIh? METERS TIME.. H CRE INTERVAL 8.9. mbsf LITHLGY w L ' w VL" "". v vl.v. ^^r ^ ^j v K ^^ jp~~~ tr RILLIN hi SE. ST RUCTUR SAMPLE LITHLGIC ESCRIPTIN CLAYEY IATM ZE, IATMACEUS CLAY Majr lithlgies: a. ey diatm ze, mainly hmgeneus, graygreen (GY /, GY 6/), with ccasinal laminae f greyish green (G /) glaucnitic clay (Sectin, cm; Sectin 4, 9, cm) and lnestnes up t. cm size (Sectin,, 9 cm; Sectin 6, cm). b. iatmaceus clay (Sectin, 686, 8, 4 cm; Sectin, 9, 4 cm; Sectin 4, 68, cm; Sectin, 6, 89 cm; Sectin 6,,, 4 cm; Sectin, cm, Sectin CC), mainly hmgeneus, greenish gray (G /), with ccasinal lnestnes up t smetimes ccurs as laminae within the clayey diatm ze (Sectin 6, 6). rilling disturbance: Small amunt ( cm) f supy material at tp f Sectin. 48H I v w r f...,,88,6 ^? ens >i x " 4 ^> v vr L~ "I ^/. vr " ~, ~v^ ~V^L ṙ J ü. CC in CC erg Cl v. CC > Q. Z> \j \ ~ ~ ~ \^/ v/' ' Glass paques 4 Silicflagellates Spicules : ~^^~ Mx:: TΛ vr r. vr. r w J"~~ ::: 6 C > T J S ir ; ~^~ "^"KIII v^ i~z jyi v n~~~~~...

12 " ^ ^ ^ ^ ~ SITE 4 HLE B CRE H CRE INTERVAL 9.. mbsf RCK Ul ~ i α cc Q. Q. BISTRAT. ZNε/ FSSIL CHARACTER RAMINIFERS >NNFSSILS z C (X >Il.ARIANS K m CL z. ^ T ct $ C N C V C iscu T c C ^ > in in T? > ^ T ">? int > r ' i i =. r> :CTIC C 4 6 CC ;TER ^S~^S^. ^^ ^ ^. "I w \j T~ ^^ ^^ L~" ^v ^^ r~ L~~ ^ ^ ^ \ I LITHLGY ^^ ^ ^ w ^^ l' r~~ ^ ^r Λ^ L~I" "V^" ^ ^ ~" ^^ ^^ r" ^ ~^^ ^ ^ ^^ L~ µ~j ^ " ^ ^ " ^ i~~. ~^^~ ~ ^ ^ ~ ~ ^^ w f. ^ ^ ^^^ ~ w ^^~ ^ ^^ cz ^^ ^^ CI ^^ ^^ r. ^^ ~^~ r~ ^ ^ w µ ^~^ ^^ ; ^^ "^ ti T µ i ^ ^ ^ ^ L vj ^ ^ U~" ; ^^ ^^ r" L~ '~~ ΛT ^Λ r" ^^ ^""^ h~ w w L~ IRB IILLI.. J S. i>i IATM ZE LITHLGIC ESCRIPTIN Majr lithlgy: iatm ze with minr clay, mainly hmgeneus, greenish gray (GY /, GY 6/, G /, G 4/) dark livegray (Y /, Y 6/), cmpsed f apprx. % sand, 84% silt, % clay. Lnestne pebbles ccur in Sectin (9 cm, 8 cm), Sectin ( cm), Sectin (4 and 9 cm) and Sectin 6 ( and 6 cm). Vague, slightly darker laminae ccur in places (Sectin, cm; Sectin, 8 cm; Sectin 4, and 8 cm). rilling disturbance: Supy disturbance at the tp cm, mderate defrmatin thrugh Sectin., 4, 68, M Glass Glaucnite Nannfssils paques 4 Silicflagellates Spicules X

$SI IL RCK UNIT " 4 HLE FSSIL CHARACTER RAM INIFERS FSSILS S I.ARIANS r \ «LE MAGNETIC B PRPER! STRY EMI X CRE CTI «TER H CRE INTERVAL.9.$

13 SI IL RCK UNIT " 4 HLE FSSIL CHARACTER RAM INIFERS FSSILS S I.ARIANS r \ «LE MAGNETIC B PRPER! STRY EMI X CRE CTI «TER H CRE INTERVAL.9. mbsf LITHLGV NG ISTL RB LL TRUCTUR S MPL vs LITHLGIC ESCRIPTIN CLAYEY IATM ZE and IATMACEUS CLAY ~~ a. Q I LT Z (n + C> C t c ( Cs ü «=sp. Six in in t > s. n» N π ra? 4 ^r ^s LII w i r~". ~^~^~ ~^^~ i.. ^ ^ L : = : i ^u v L~~ ^ ^^ r" ^ ^^ r::: " l r Lr~"" v L:: ^ ^ czi wf λ/ L~ " ^ ^ "". L. r ~λ vr T " '». w ~^ ^~^~. r = : z :. G IW Majr lithlgies: a. ey diatm ze (Sectin, ), mainly hmgeneus, greenish gray (G 6/, GY /, G /) and grayish green (G /), with diffuse layering expressed in slight changes f clr and clay/diatm cntent (e.g., Sectin, 48 cm). Sme f these are cncentratins f glaucnite (Sectin, 9 cm). Grain size textures are apprximately % sand, 68% silt, % clay, b. iatmaceus clay (Sectins, CC), stiff, mainly hmgeneus, greenish gray (G /); cntains granules (Sectin, 6, 44 cm, 98 cm; Sectin, Minr lithlgies: a. Vitric ashtuff (Sectin, 99 cm), extremely wellsrted, grayish brwn ("unnamed".y 4/), with sharp tp and base, friable. b. (Sectin, 9 cm), gray (Y /), with sharp base.,,, M M M 9 9 Glass 8 Glaucnite paques Palagnite Pyrxene 8 Spicuies i : Φ:::: n ^ : : : : : ^yr 6 j. V4...VJ i C C LL r ' Λ J ~ L w^v"::

14 8 SITE 4 HLE B CRE H CRE INTERVAL 9.9. mösf 4BH IATMACEUS CLAY Majr lithlgy: iatmaceus clay with minr silt, mainly hmgeneus, gray green (G 6/, BG /, GY /) t gray (Y /), with ccasinal vague layers cm thick layers f varying clr. ther layers shw sharp upper and/r lwer bundaries. Blackgreen (BG 4/, B 4/) intervals f Mnmicrndule enrichment als ccur in layers cm thick (Sectin, 88 cm; Sectin, 6 cm;); ther ccurrences as mttles (Sectin, 9 cm; Sectin 4 6 cm; Sectins, 6). Glaucnitic layers, cm thick are present (Sectin, 6 cm; Sectin, and cm; Sectin 4, 6 cm). A single lnestne f gray metamrphic lithlgy ccurs at Sectin, 96 cm. Minr lithlgy: (Sectin 94BH,, cm) extremely wellsrted, cmpsed f quartz, feldspar, brken spnge spicuies and heavy minerals; in a bed cm thick, which has sharp bundaries and internal laminae. mm thick. Clrs are white and grayblack (N 4). rilling disturbance: Suctin ccurs in Sectins, CC. efrmed bedding at Sectin, cm may be due t the cring. paques Palagnite Silicflagellates Spicuies,66 4, M 9 8 6, 4 4 8

15 .. SI Ib 4 HLE b CRE 4H CRE INTERVAL 9.8. mbsf 4B4H TIMERCK UNIT w FRAMINIFE M NANNFSSI RAILARIA IATMS PALEMAGNE TICS PHYS. PRP ERTIES CHEMISTRY SECTIN METERS LITHLGY RILLING l STURB. SE. STRUC URES SAMPLES LITHLGIC ESCRIPTIN : ^j y IATMACEUS CLAY in > v^r i.. L J ^^ L~~~~~J. t ' ^^ r~~~~~t Majr lithlgy: iatmaceus clay with minr silt, mainly hmgeneus, greenish gray (G /, GY 6/, GY /) and livegray (Y /); with ccasinal laminae and layers (t cm thick) f glaucnite, stiff, pure, deep green (GY /). Granules and a mm granite clast ccur as lnestnes (Sectins, 4 and ). Minr vague layering als ccurs n a scale f cm, expressed in subtle clr variatins and slight changes f clay cntent. Minr lithlgy; T S? > wl...a.~.."..".."..^.. ^ y j. I J uµ. ^ ^ r L~ η I and cmpsed f extremely wellsrted quartz, feldspar, heavy minerals, brken spnge spicules and diatms; the upper and lwer bed bundaries are sharp., 6, 4, 4, 4 M M LU l Q. l in T ~ Ifi c sch t π Ō 4 v ~ ~'~ r I. v^. : j. r~ i i.! i J i ^^~i J w " 6 6 Glass Glaucnite paques Palagnite Silicflagellatβs Spicules X I." l > «s? ^fliiiiη i ^n:::n. v c:::n: i 8? wl ~^" L 6 L. ~^LJ r j ~^~ r ' wrj. rn e> U CaC / CC r j wl w r f J; ' v : : : = = tfl

16 SITE 4 HLE B CRE H CRE INTERVAL 8.8. mbsf 4BH. LITHLGIC ESCRIPTIN T rzzzzz LIZIII tiiiii rzzzzz CZIIII tzzzz ~t~zzzz tzzzz~ [ZZZZZ "GZZZZI izzzzz L [ZZZZZ hzz~zz Ir~~~~~ FZ~ZZZrzZZZI CZZZZI ėzzzzz izzzzz LZZZZI IATMACEUS CLAY and CLAYEY IATM ZE Majr lithlgies: a. iatmaceus clay, mainly hmgeneus, greenish gray (G /, GY /) r live gray (Y /), stiff, with vague mttles in places (Sectin, cm; Sectin, cm) and scattered granule lnestnes. b. ey diatm ze, mainly hmgeneus, livegray (Y 6/, Y 6/) r reddish gray (GY 6/), weak red (.YR /), pale red (.YR 6/), with ccasinal mttling (e.g., Sectin, cm) and scattered granule lnestnes. A minr variatin ccurs as a cm thick pale green (GY /) layer in Sectin ( cm). ^ HIZ cc 4A6H N RECVERY

SITE 4 HLE CRE H CRE INTERVAL 9.48. mbsf BISTRΔT. ZNE/ FSSIL CHARACTER 4BH LITHLGIC ESCRIPTIN [ r r~ CLAYEY IATM ZE and IATMACEUS CLAY Majr lithlgies: a.

17 SITE 4 HLE CRE H CRE INTERVAL mbsf BISTRΔT. ZNE/ FSSIL CHARACTER 4BH LITHLGIC ESCRIPTIN [ r r~ CLAYEY IATM ZE and IATMACEUS CLAY Majr lithlgies: a. ey diatm ze, gray (Y /), and minr greenish gray (G /), brwn (YR /), weak red (.Y /). b. iatmaceus clay, same clrs as clayey diatm ze. Bth the abve are stiff, sticky sediments, interbedded with each ther. Minr biturbatin ccurs thrughut much f Sectins,, and the lwer part f Sectin 6. Sectin shws many darker and lighter mttling features and ne hal structure. and feldspar are disseminated thrughut mst f the cre. Granules ccur arund every cm. The largest is mm in diameter. rilling disturbance: In Sectin the upper cm are extremely disturbed and supy. The sediment shws intensive mttles and different clrs. A smaller amunt f diatm ze and larger quantities f clay are mixed tgether., 4,, 6 68 Access, minerals Glaucnite paques Palagnite Silicflagellates Spicules 6 c:] cc

SITE 4 HLE B CRE 8H CRE INTERVAL 48.8. mbsf LITHLGIC ESCRIPTIN CLAYEY IATM ZE and IATMACEUS CLAY Majr lithlgies: a. ey diatm ze, gray (Y /). b. iatmaceus clay, gray (Y /, Y 6/).

18 SITE 4 HLE B CRE 8H CRE INTERVAL mbsf LITHLGIC ESCRIPTIN CLAYEY IATM ZE and IATMACEUS CLAY Majr lithlgies: a. ey diatm ze, gray (Y /). b. iatmaceus clay, gray (Y /, Y 6/). H>>III CIIIIrllll HIIIII ciizi Bth the abve are stiff, sticky sediments, interbedded with each ther. In Sectin, cm the alternatins are n a cmscale. Minr biturbatin ccurs thrughut much f the cre. and feldspar are disseminated thrughut mst f the cre, including sme f granule size. A cm lng subrunded clast f amphiblite ccurs in Sectin, 4 cm. Minr lithlgy: A quartzfeldspar silt ccurs in Sectin, cm., 4, M 8 6, 8 LIIT f>"~i. r"~ Access. Minerals Glass Glaucnite paques Palagnite Silicflagellates 4 i hi]' CIi

19 SITE 4 HLE B CRE 9H CRE INTERVAL 8.6. mbsf 4B9H LITHLGIC ESCRIPTIN IATMACEUS SILTY CLAY, CLAYEY IATM ZE and IATMACEUS CLAY Majr lithlgies: a. iatmaceus silty clay, mainly gray (Y /) and unnamed ("dark green", G /8); als greenish gray (GY /). b. ey diatm ze with minr quartzfeldspar silt, mainly dark gray (Y 4/ and gray (Y /); als greenish gray (GY /). c. iatmaceus clay with minr quartzfeldspar silt, gray (Y /) but with a slight reddish tinge. The sediments are stiff and sticky, and much f the cre is mttled and biturbated. iffuse layers f varius clrs ccur in parts f the cre, irrespective f llthlgical type: black (Y./), grayish green (G /, G 4/), unnamed ("very dark green", G / and dark greenish gray, (G 4/). Granules and pebbles, mainly f angular and subangular quartz are disseminated thrughut mst f cre their distributin being independent f lithlgy. [ZZZπ; rzzzj., 64 4, 66, >ZZZH" rz = Z : Z] "LJ r ZZZü r "r""j Access, minerals Glass Glaucπite paques Palagnite Silicflagellatβs Spicules f>zη EIII] rj Li hh fl [ZZZ]

SITE 4e HLE B CRE H CRE NTERVAL 6.. mbsf BISTRAT. ZNE/ TIMERCK UNI FSSIL CHΔ m /> C FRΔMINIFE NANNFSSI RAILARIA IATMS PΔLEMΔGNE TICS SECTIN LITHLGY RILLING l STURE SE.

20 SITE 4e HLE B CRE H CRE NTERVAL 6.. mbsf BISTRAT. ZNE/ TIMERCK UNI FSSIL CHΔ m /> C FRΔMINIFE NANNFSSI RAILARIA IATMS PΔLEMΔGNE TICS SECTIN LITHLGY RILLING l STURE SE. STRUC URES SAMPLES LITHLGIC ESCRIPTIN "^ 'IIJ IATMACEUS CLAY and CLAYEY IATM ZE HI 6 4 / > M T n H " VI. j r ~~~f w. i i w,, "V f""4 ' ^^ i >'. ^s K>I. lt = : L r Λ a. iatmaceus clay, mainly gray (Y /), greenish gray (GY /), dark greenish gray (G 4/) and (in Sectin nly) dark greenish gray (YR 4/). b. ey diatm ze, mainly dark greenish gray (GY 4/) and gray (Y /). The sediments are stiff and sticky, and much f the cre is mttled and weakly biturbated. iffuse grayish green (G 4/, G /) laminatins ccur in bth lithlgies in Sectin 4. isseminated granules and small pebbles ccur thrughut the cre, including a cm diameter gneiss in Sectin, cm, and a cm diameter pelite in Sectin, cm. Minr lithlgies: a. feldspar silt with minr diatms, Sectin 4, cm. The silt grains are angular t subangular, but a few subrunded dirty (altered) twinned feldspar grains als ccur. b. Ash (mainly glass) with diatms, clay and quartzfeldspar silt, gray (Y /) in Sectin, 46. I r::::: Z U Q :E r~ rr Ti C 4 r T. ^ ^ ^S~^ LIH ^^riiii ^ ' : ^r CIIIZ w+~~~~ V. ^^ [ ~^y~.! ~ v / " I r.~ r.~ ^ : : : : :,, 4,, 4, M M i l i l l l Access, minerals Glass Glaucnite paques Palagnite Radilariaπs S c f a g e a t e s, ~^j [:::: ^j. S^~ L~~~ 6 C tr r~~~~ ~^~ rj v L ^^ L C C CC ^

21 SITE 4 HLE CRE H CRE INTERVAL.86. mbsf i;; :::i Ii.. 'y~y j. IIIIJ '.'. rmmi ri IATMACEUS CLAY and CLAYEY IATM ZE Majr lithlgies: a. iatmaceus clay with minr quartzfeldspar silt, varying frm gray (Y /), greenish gray, (G /, BG /), greenish gray (GY /) t dark greenish gray. The prprtins f the individual sediment cmpnents are slightly fluctuating. b. ey diatm ze, varying frm greenish gray (G /, G 6/, BG /, GY /), light brwnish gray (YR 6/) t dark gray (Y 4/). The prprtins f the individual sediment cmpnents are slightly fluctuating. The sediments are stiff and sticky, and are partly hmgeneus, structureless, and partly mttled and/r biturbated. In parts it is difficult t distinguish between the tw lithlgies as the clay cntent is fluctuating. ark gray (N4, B 4/) and greenish gray (BG /) bands ccur in several parts f Sectins. They are smetimes diffuse, smetimes sharp. Granules are disseminated thrughut the cre but seem mre frequent in the clayey diatm ze. rilling disturbance: Sectin, cm, is ttally disturbed and supy. N structures are preserved. In Sectin, arund 9 cm, the bundary between diatmaceus clay and clayey diatm ze is displaced and smeared dwnwards in the middle f the cre.,, hlj; Access, minerals Glass paques Silicflagellates 4 v

SITE 4 HLE B CRE H CRE INTERVAL 86.96. mbsf BISTRΔT. ZNE/ FSSIL CHARACTER 4BH LITHLGIC ESCRIPTIN IATMACEUS CLAY and CLAYEY IATM ZE L l~~i Majr lithlgies: a.

22 SITE 4 HLE B CRE H CRE INTERVAL mbsf BISTRΔT. ZNE/ FSSIL CHARACTER 4BH LITHLGIC ESCRIPTIN IATMACEUS CLAY and CLAYEY IATM ZE L l~~i Majr lithlgies: a. iatmaceus clay with minr quartzfeldspar silt, varying frm gray (Y /, YR /), greenish gray, (G /) t dark greenish gray (G 4/). b. ey diatm ze, varying frm gray (Y /, YR /), greenish gray (GY /) t dark greenish gray (GY 4/). Grayish green (G /) layers ccur within this lithlgy in Sectin, 6 cm and 86 cm. The sediments are stiff and sticky, and are partly hmgeneus and partly mttled and biturbated. iffuse grayish green (G /) laminatins ccur in several parts f the cre. The tw lithlgies are patchily mixed in Sectin 6, althugh diatmaceus clay is dminant. T isseminated quartz and feldspar granules and small pebbles ccur thrughut. Minr lthlgy: A white silt layer with green clay ccurs in Sectin 6, 9 cm. SMEAR SLIE SUMMARY (%),8 4, 6, tz Access. Minerals Glass Glaucnite paques Palagnite Silicflagellat.es LJ ^ :::d

23 SITE 4 HLE B CRE H CRE INTERVAL 96.. mbsf FSSIL CHARACTER LITHLGY LITHLβlC ESCRIPTIN CI 4 ' ^~ I~r ^~ h~j ~^rzy IATM ZE and IATMACEUS CLAY Majr lithlgies: a. iatm ze with minr clay, hmgeneus, graygreen (Y /, GY 6/), with ccasinal clr bands and mttles. Scattered small pebble and granule lnestnes ccur, cmpsed f lithics and quartz. b. iatmaceus clay, mainly hmgeneus, greenish gray (G /) and reddish brwn (R /), with rare granule lnestnes. Texture estimated t be % sand, 4% silt, % clay n the basis f smear slides. Minr lithlgy: (Sectin 4,, cm), livegray (Y 6/), as. cm thick laminae, well srted, quartzfeldspar and heavy minerals. Texture estimate: % sand, 9% silt, % clay., 4, 4, 6, M Z wih" Glass Glaucnite paques Silicflagellates K : >: : :: L CC

$\r t ' ir ^j"~""~ ' f j : : 4H CRE INTERVAL.. mbsf LITHLGY vy f~~j w L~~J. J ^i.$

24 SI IL CK UNIT i X h IIΛI l 4 HLE FSSIL CHARACTER IFERS RA u SSILS I z RIANS ö α σ> cc a.^ Q >inh > > sagnetk w b IE! =RPERI > Q. V ". II «# > II inr> n > n r I ^ Sj>l m "^ T s CRE 4,. \r t ' ir ^j"~""~ ' f j : : 4H CRE INTERVAL.. mbsf LITHLGY vy f~~j w L~~J. J ^i. vy ^'^zá: J ' [ ^ V L"::::T v r v " :J ^^ ri' ^^~ ~ v "'~t" ) RB ILL RUCTUR» Λ ' t i II ll " MP LITHLGIC ESCRIPTIN CLAYEY IATM ZE and IATMACEUS CLAY Majr lithlgies: a. ey diatm ze, mainly hmgeneus, graygreen (Y /, GY /) r livegray (Y /), with ccasinal mttling (e.g., Sectin 4, 88 cm; pale red,.yr 6/) and vague clrlayering (e.g., Sectin,, 8 cm; Sectin, 6,, 4 cm; Sectin, 4, sharp base). Als with scattered granule and small pebble lnestne clasts. b. iatmaceus clay, mainly hmgeneus, greenish gray (GY /, BG /, G /) t live gray (Y /) and pale red (.YR 6/), with ccasinal vague clrlayering (e.g., Sectin, 66 cm) and a small number f granule and fractin. 4, 6, M M Glaucnite paques Silicflagellates Spicules 4B4H m : : r = : 6.. C rn LL CC

_ =?**«"-" - // * * // » ,«* 1* Λ B "SW \ * * * N* - ft «0 λ "_«- 2j"_=ft" S

$_ =?**«**- - // * * // *» *,«* 1* Λ B S*W * \ * * * N* - ft «0 λ _«- 2j_=ft S$ SITE 78 HOLE A CORE 1H CORED INTERVAL 2660.82670.3 mbsl; 0.09. mbsf TIMIEROCK UNIT ~Z. O CO Q_,2> i CL Q_ Z> BIOSTRAT. ZONE/ i CM CM Z < IOFOSSILS MNVN ~ IT) OLARIANS RAOI I DIATOMS LL 2 z I PHYS;. PROPERTIES