Expedition 302 Scientists (2006): Description of lithologic section units of Hole 302-M0004A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.615352
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Related to:
Backman, Jan; Moran, Kathryn; McInroy, Dave; Mayer, Larry A; Expedition 302 Scientists (2006): Proceedings of the Integrated Ocean Drilling Program. Washington, DC (Integrated Ocean Drilling Program Management International, Inc.), 302, https://doi.org/10.2204/iodp.proc.302.2006
Project(s):
Coverage:
Latitude: 87.866580 * Longitude: 136.177350
Date/Time Start: 2004-08-27T00:00:00 * Date/Time End: 2004-08-27T00:00:00
Minimum DEPTH, sediment/rock: 17.00 m * Maximum DEPTH, sediment/rock: 427.53 m
Event(s):
302-M0004A (ACEX-M4A) * Latitude: 87.866580 * Longitude: 136.177350 * Date/Time: 2004-08-27T00:00:00 * Elevation: -1287.9 m * IGSN: IBCR0302RHVS001 * Penetration: 427.9 m * Recovery: 85.91 m * Location: Arctic Ocean * Campaign: Exp302 (Arctic Coring Expedition, ACEX) * Basis: CCGS Captain Molly Kool (Vidar Viking)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Sample code/label | Sample label | Expedition 302 Scientists | |||
| 3 | Depth, composite | Depth comp | mcd | Expedition 302 Scientists | Intercore correlation | |
| 4 | Lithologic unit/sequence | Unit | Expedition 302 Scientists | |||
| 5 | Main Lithology | Main lith | Expedition 302 Scientists | Visual observation | ||
| 6 | Percentage | Perc | % | Expedition 302 Scientists | Estimated | Main lith proportion |
| 7 | Lithology/composition/facies | Lithology | Expedition 302 Scientists | Visual description | ||
| 8 | Lithology/composition/facies | Lithology | Expedition 302 Scientists | Visual description | continuation 1 | |
| 9 | Lithology/composition/facies | Lithology | Expedition 302 Scientists | Visual description | continuation 2 | |
| 10 | Bedding/banding | Bedding/banding | Expedition 302 Scientists | Visual description | ||
| 11 | Core disturbance | Disturbance | Expedition 302 Scientists | Visual description | ||
| 12 | Bioturbation | Bioturbation | Expedition 302 Scientists | Visual description | ||
| 13 | Color code HLS-system | Color HLS | Expedition 302 Scientists | Munsell Color System (1994) | ||
| 14 | Comment | Comment | Expedition 302 Scientists |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
744 data points
Data
| 1 Depth sed [m] | 2 Sample label | 3 Depth comp [mcd] (Intercore correlation) | 4 Unit | 5 Main lith (Visual observation) | 6 Perc [%] (Main lith proportion, Estimated) | 7 Lithology (Visual description) | 8 Lithology (continuation 1, Visual descri...) | 9 Lithology (continuation 2, Visual descri...) | 10 Bedding/banding (Visual description) | 11 Disturbance (Visual description) | 12 Bioturbation (Visual description) | 13 Color HLS (Munsell Color System (1994)) | 14 Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.00 | 302-M0004A-1H-1,0 | 17.37 | 1 | Silty clay | 100 | Silty clay brown (10YR 4/3, 10YR 5/3); dark grayish brown (10Yr 4/2); and olive brown (2.5Y 5/4). Thin color banding (black layers). 0 - 5 cm (2.5Y 5/4); 5 - 18 cm (10YR 4/3); 18 - 40 cm (2.5YR 5/4; 40 - 58 cm(10YR 4/3); 58 - 70 cm (10Yr 4/2); | 70 - 80 cm (10YR 5/3); 80 - 92 cm(2.5Y 5/4); 92 - 103 cm ( 10YR 5/3); 103 - 124 cm (2.5Y 5/4); 124 - 142 cm (10YR 5/3); 142 - bottom (2.5Y 5/4) | thin | moderately | moderate | 10YR 4/3 - 2.5Y 5/4 | ||
| 18.51 | 302-M0004A-1X-2,0 | 18.88 | 1 | Silty clay | 100 | Silty clay, olive brown (2.5Y 5/4) and yellowish brown (10YR 5/4 )0 - 25 cm medium color banding, mottled thin color banding below 75 cm. Black lenses 25 - 41cm, 93 - 98 cm. 0 - 22 cm (2.5Y 5/4) 22 - 41 cm (m 10YR 4/2); 41 - 54 cm (2.5Y 5/4); | 54 - 75 cm (10YR 5/4); 75 - 122 cm (10YR 5/4, 2.5Y 5/4) | thin | moderately 0-8cm, 72-76cm | slight | 10YR 5/4 - 2.5Y 5/4 | ||
| 19.72 | 302-M0004A-1X-3,0 | 20.09 | 1 | Silty clay | 100 | Silty clay, olive brown (2.5Y 5/4), yellowish brown (10YR 5/4); dark grayish brown (10YR 4/2). 0 - 40 cm (2.5Y 5/4, 10YR 5/4); 40 - 46 cm (10YR 4/2). Thin color banding 10 - 11 cm, 33 - 34 cm. | thin | slightly | slight | 2.5Y 5/4-10YR 5/4 | |||
| 20.23 | 302-M0004A-1X-4,0 | 20.60 | 1 | Silty clay | 100 | Silty clay, soft. Thin banding of olive brown (2.5Y 5/4), yellowish brown (10YR 5/4), and brown (10YR 4/3). Black lenses concentrated below 12cm. 0 - 8 cm (2.5Y 5/4) 8 - 12 cm (10YR 5/4); 12 - 20 cm (10YR 4/3); 20 cm to bottom (10YR 5/4). | thin | highly below 24 cm | slight | 2.5Y 5/4 - 10YR 5/4 | |||
| 20.50 | 302-M0004A-2X-1,0 | 20.24 | 1 | Silty clay | 100 | Silty clay, light olive brown (2.5Y 5/4), olive brown(2.5Y 4/4), brown (10YR 4/3, 5/3), and dark grayish brown (10YR 4/2). Slightly, moderately and strongly bioturbated. Thin color banding 38 - 96 cm. Black spots 50 - 97 cm. 0 - 38 cm (2.5Y 5/4); | 38 - 94 cm (10YR 4/2, 4/3, 5/3); 94 - 101 cm (10YR 5/3); 101 - 118 cm (2.5Y 4/4); 118 cm to bottom, orange to olive colors dominating. | moderate | 10YR 4/2 - 2.5Y 4/4, 5/4 | ||||
| 22.00 | 302-M0004A-2X-2,0 | 21.74 | 1 | Silty clay | 100 | Silty clay light olive brown (2.5Y 5/4); olive brown (2.5Y 4/4); and olive (5Y 5/3 and 5Y 4/3). Slightly to moderatel bioturbated. Larger burrows (gray) between 80 - 92 cm. Color banding at 130 - 134 cm. 0 - 78 cm (2.5Y - 5Y 5/3); | 78 - 95 cm (2.5Y 4/4): 95 - 128 cm (2.5Y 4/4); 132cm to bottom (5Y 4/3). | slight | 2.5Y 5/4 - 5Y 5/3 | Dropstone: black ~ 1.5 cm in diameter at 50 cm. | |||
| 23.50 | 302-M0004A-2X-3,0 | 23.24 | 1 | Silty clay | 100 | Silty clay, olive (5Y 4/3) to olive brown (2.5Y 4/4) slightly to moderately bioturbated. Color banding at 12 - 16 cm; 23 - 27 cm; 54 - 57 cm,. Gray (2.5Y 5/0) sand lenses. 0 - 12 cm (5Y 4/3); 12 - 16 cm(2.5Y 4/4). 16 - 23 cm ( 5Y 4/3); | 23 - 27 cm ( 2.5Y 4/4); 27 - 54 cm (5Y 4/3); 54 - 57 cm (2.5Y 4/4); 57 cm to bottom (5Y 4/4). | moderate | 5Y 4/4 - 2.5Y 4/4 | ||||
| 25.50 | 302-M0004A-3X-1,0 | 23.67 | 1 | Silty clay | 100 | Silty clay, olive (5Y 4/3), olive brown (2.5Y 4/4), plus gray (5Y 5/1) color bands. Brown (10YR 4/3) layer at 86 - 87 cm. Thin gray sand lenses at 19 - 53 cm, 94-151 cm. 0 - 9 cm ( 2.5Y 4/4); 9 - 27 cm (5Y 4/3); 27 - 30 cm (2.5Y 4/4); 30 - 43cm (5Y 4/3); | 43 - 51 cm (2.5Y 4/4, 10YR 4/3); 51 - 81 cm (5Y 4/3); 81 - 88 cm (2.5Y 4/4); 88 - 103 cm Silty clay olive (5Y 4/3), olive brown (2.5Y 4/4). Gray (5Y 5/1) mottled color bands. Brown (10YR 4/3) at 86 - 87 cm. Thin gray sand lenses at 19 - 53 cm, 94-151 cm. | 0 - 9 cm (2.5Y 4/4); 9 - 27 cm (5Y 4/3); 27 - 30 cm (2.5Y 4/4); 30 - 43 cm (5Y 4/3); 43 - 51cm (2.5 4/4, 10YR 4/3); 51-81cm (5Y 4/3); 81 - 88 cm (2.5Y 4/4); 88 - 103 cm (5Y 4/3); 103 - 110 cm (2.5Y 4/4); 110 - 129 cm (5Y 5/1); 129 - 151 cm (2.5Y 4/4) | slightly 0-17cm | slight | 2.5Y 4/4 - 5Y 5/1 | ||
| 27.00 | 302-M0004A-3X-2,0 | 25.17 | 1 | Silty clay | 100 | Silty clay olive (5Y 4/3), olive brown (2.5Y 4/4) and gray (5Y 5/1). Brown (10YR 4/3) layers at 77 - 80 cm, 105 - 107 cm. slightly bioturbated 0 - 100 cm, moderately bioturbated below 100 cm. Thin gray sand lenses at 74 - 75 cm and below 100 cm. | 0 - 10 cm (5Y 4/3); 10 - 36 cm (2.5Y 4/4); 36 - 46cm (5Y 4/3); 46 - 54 cm (2.5Y 4/4); 54 - 59 cm (5Y 4/3); 59 - 61 cm (2.5Y 4/4); 61 - 77 cm (5Y 4/3); 77 - 80 cm ( 10YR 4/3); 80 - 105 cm 5Y 4/3); 105 - 107 cm (10YR 4/3); 107 - 119 cm (5Y 5/1); | 119 cm to bottom (5Y 4/3) | slight | ||||
| 265.00 | 302-M0004A-4X-1,0 | 265.00 | 1 | Diatom ooze | 80 | Diatom ooze, mud bearing. Very Soft, very dark gray (%y 3/1). Laminations 16 - 18 cm, 22 - 25 cm very soupy (void) | soupy | 5Y 3/1 | |||||
| 270.00 | 302-M0004A-5X-1,0 | 270.00 | 1 | Diatom ooze | 80 | Diatom ooze, mud bearing very dark gray (5Y 3/1). soft (not soupy). Moderately to very disturbed | moderately | 5Y 3/1 | |||||
| 271.50 | 302-M0004A-5X-2,0 | 271.50 | 1 | Diatom ooze | 80 | Mud-bearing diatom ooze, very dark gray (5Y 3/1) | moderately | 5Y 3/1 | |||||
| 273.50 | 302-M0004A-6X-1,0 | 273.50 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations in pieces of sediment that can be scraped. | moderately to highly | 5Y 3/1 | |||||
| 275.00 | 302-M0004A-6X-2,0 | 275.00 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub-mm scale laminations throughout. 3 mm thick black layer at 58 cm. | 5Y 3/1 | ||||||
| 276.51 | 302-M0004A-6X-3,0 | 276.51 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations throughout. | 5Y 3/1 | ||||||
| 278.03 | 302-M0004A-6X-4,0 | 278.03 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations throughout, cross bedded at 34 - 38 cm. | 5Y 3/1 | ||||||
| 278.50 | 302-M0004A-7X-1,0 | 278.70 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations throughout. | 5Y 3/1 | ||||||
| 278.60 | 302-M0004A-6X-5,0 | 278.60 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations throughout. | 5Y 3/1 | ||||||
| 280.02 | 302-M0004A-7X-2,0 | 280.22 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations throughout. | 5Y 3/1 | ||||||
| 281.53 | 302-M0004A-7X-3,0 | 281.73 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations throughout. | 5Y 3/1 | ||||||
| 282.30 | 302-M0004A-8X-1,0 | 286.30 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1). | moderately | 5Y 3/1 | |||||
| 282.84 | 302-M0004A-7X-4,0 | 283.04 | 1 | Nannofossil ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), drill slurry throughout. | soupy | 5Y 3/1 | |||||
| 287.30 | 302-M0004A-9X-1,0 | 287.30 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations 19 - 27 cm. | moderately | 5Y 3/1 | Moderate disturbance 5-20 cm. | ||||
| 291.85 | 302-M0004A-10X-1,0 | 291.85 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale laminations throughout. | moderately | 5Y 3/1 | Moderately disturbed, biscuits more or less horizontal | ||||
| 293.35 | 302-M0004A-10X-2,0 | 293.35 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits, more or less horizontal. mm scale dark sandy layer at 33 cm, mm scale dark lense at 133 cm. | moderately | 5Y 3/1 | |||||
| 294.85 | 302-M0004A-10X-3,0 | 294.85 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | moderately | 5Y 3/1 | biscuits more or less horizontal | ||||
| 296.36 | 302-M0004A-10X-4,0 | 296.36 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | moderately | 5Y 3/1 | biscuits are more or less horizontal | ||||
| 297.30 | 302-M0004A-11X-1,0 | 297.30 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | moderately | 5Y 3/1 | biscuits are more or less horizontal | ||||
| 298.80 | 302-M0004A-11X-2,0 | 298.80 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | moderately | 5Y 3/1 | biscuits are more or less horizontal | ||||
| 300.31 | 302-M0004A-11X-3,0 | 300.31 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | moderately | 5Y 3/1 | biscuits are more or less horizontal | ||||
| 301.83 | 302-M0004A-11X-4,0 | 301.83 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | slightly to moderately | 5Y 3/1 | biscuits are more or less horizontal | ||||
| 302.50 | 302-M0004A-11X-5,0 | 302.50 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | slightly to moderately | 5Y 3/1 | Biscuits are more or less horizontal | ||||
| 313.35 | 302-M0004A-15X-1,0 | 313.35 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), very dark gray. | highly | 5Y 3/1 | |||||
| 318.80 | 302-M0004A-18X-1,0 | 318.80 | 1 | Diatom ooze | 100 | Mud-bearing diatom ooze, very dark gray (5Y 3/1), moderately disturbed, some biscuits with sub mm scale dark and light laminations. | slightly | 5Y 3/1 | |||||
| 320.53 | 302-M0004A-19X-1,0 | 320.53 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm size shale partings in biscuits. | moderately to highly | 5Y 3/1 | 0-20 cm very disturbed; biscuits are more or less parallel below. | ||||
| 322.03 | 302-M0004A-19X-2,0 | 322.03 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm size shale partings in biscuits. | moderately | 5Y 3/1 | biscuits are more or less parallel | ||||
| 323.54 | 302-M0004A-19X-3,0 | 323.54 | 1 | Diatom ooze | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations. | moderately | 5Y 3/1 | Core catcher. | ||||
| 326.28 | 302-M0004A-20X-1,0 | 326.28 | 1 | Diatom ooze | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm size shale partings in biscuits. | slightly to moderately | 5Y 3/1 | biscuits are more or less horizontal. | ||||
| 327.27 | 302-M0004A-20X-2,0 | 327.27 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm size shale partings in biscuits. | moderately | 5Y 3/1 | biscuits are more or less horizontal and show shaly partings. | ||||
| 328.07 | 302-M0004A-20X-3,0 | 328.07 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm size shale partings in biscuits. | slightly to moderately | 5Y 3/1 | Core catcher. Biscuits are more or less horizontal | ||||
| 329.28 | 302-M0004A-21X-1,0 | 329.28 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm-size shale partings in biscuits. | moderately | 5Y 3/1 | |||||
| 330.81 | 302-M0004A-21X-2,0 | 330.81 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations in few biscuits, and mm size shale partings. | moderately | 5Y 3/1 | |||||
| 332.28 | 302-M0004A-21X-3,0 | 332.28 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations in few biscuits. Biscuits have mm size shale partings | moderately | 5Y 3/1 | |||||
| 332.66 | 302-M0004A-21X-4,0 | 332.66 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | moderately | 5Y 3/1 | |||||
| 339.00 | 302-M0004A-22X-1,0 | 339.00 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations in few biscuits, and mm size shale partings in biscuits. 24 - 28 cm has oily odor. | moderately | 5Y 3/1 | |||||
| 339.85 | 302-M0004A-22X-2,0 | 339.85 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations in biscuits. | moderately | 5Y 3/1 | Core catcher. | ||||
| 341.60 | 302-M0004A-23X-1,0 | 341.60 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm size shale partings in biscuits. Whole section has a bituminous odor. | moderately | 5Y 3/1 | biscuitts are more or less horizontal | ||||
| 343.11 | 302-M0004A-23X-2,0 | 343.11 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm size shale partings in biscuits. Whole section has a bituminous odor. | moderately | 5Y 3/1 | biscuits are more or less horizontal | ||||
| 344.61 | 302-M0004A-23X-3,0 | 344.61 | 1 | Clay | 100 | Clay, very dark gray (5Y 3/1), sub-mm scale dark and light laminations and mm size shale partings in biscuits. Whole section has a bituminous odor. | moderately | 5Y 3/1 | biscuits are more or less horizontal | ||||
| 345.45 | 302-M0004A-23X-4,0 | 345.45 | 1 | Clay | 100 | Clay, very dark gray (5Y 3/1), sub mm scale dark and light laminations and mm size shale partings in biscuits. Whole section has a bituminous odor. | moderately | 5Y 3/1 | Core catcher | ||||
| 367.40 | 302-M0004A-27X-1,0 | 367.40 | 1 | Clay | 100 | Clay, very dark gray (5Y 3/1) and dark gray ((5Y 4/1). Very firm. Finely laminated (sub mm scale) at 85 - 96 cm, 101 - 150 cm. very disturbed 0 - 62 cm, slightly disturbed 62 - 85 cm. | moderately | 5Y 3/1 - 5Y 4/1 | |||||
| 368.90 | 302-M0004A-27X-2,0 | 368.90 | 1 | Clay | 100 | Clay, very dark gray (5Y 3/1 - dark gray (5Y 4/1). Very firm. Concretions/nodules at 79 cm, 89 cm, 121cm. with pyrite | slightly | 5Y 3/1 - 5Y 4/1 | slightly disturbed, fractured biscuits | ||||
| 370.40 | 302-M0004A-27X-3,0 | 370.40 | 1 | Clay | 100 | Clay, very firm. 0 - 61cm: very dark gray (5Y 3/1) to dark gray (5Y 4/1) with gray layer (5Y 5/1) at 51 - 52 cm. slightly bioturbated, faintly laminated 17 - 23 cm, 37 - 41 cm. Pale olive (5Y 6/3) at 29 cm, 47 cm, 54 cm. Pyrite lens at 7 cm. 61 - 152 cm. | Thin color banding blue-green, dark gray (5y 4/1) plus very dark gray (5Y 3/1). faintly laminated 87 - 92 cm, 104 - 152 cm. slightly bioturbated 63 - 74 cm, 116 - 127 cm. Pale olive micronodules at 64 cm. pale olive elongate nodule with pyrite | layer at its base at 86 cm. 0 - 51 cm (5Y 3/1, 5Y 4/1); 51 - 52 cm (5Y 5/1); 52 - 61 cm (5Y 3/1, 5Y 4/1); 62 - 152 cm (5Y4/1, 5Y 3/1, blue-green) | thin | slightly | 5Y 4/1 - 5Y 3/1 | slightly disturbed (biscuiting|) | |
| 371.80 | 302-M0004A-28X-1,0 | 372.27 | 1 | Clay | 100 | Clay, Firm, very dark gray (5Y 3/1) dark gray (5Y 4/1, blue green). Blue-green intervals: 18 - 22cm, 27 - 33 cm, 65 - 70 cm, 85 - 86 cm, 106 -113 cm, 128 - 130 cm, 146 - 148 cm. finely laminated, thin color banding caused by blue-green intervals. | Pyrite nodules at 33 cm, 96 cm. 0 - 15 cm, very disturbed; 15 - 150 cm slightly disturbed | thin | 5y 3/1 5Y 4/1 | 0 - 15 cm, very disturbed; 15 - 150 cm slightly disturbed (biscuiting) | |||
| 371.91 | 302-M0004A-27X-4,0 | 371.91 | 1 | Clay | 100 | Clay, very firm, thin banding with sharp contacts of blue-green? dark gray (5Y 4/1) plus very dark gray (5Y 3/1). Thinly laminated throughout. Pale olive micronodules at 11 cm, 22 cm,. grey nodule at 23 cm. slightly bioturbated 20- 25 cm | thin | slightly | 5Y 4/1 - 5Y 3/1 | sliightly disturbed, biscuiting | |||
| 373.30 | 302-M0004A-28X-2,0 | 373.77 | 1 | Clay | 100 | Clay, very firm. blue-green and dark gray (5Y 4/1) and very dark gray (5Y 3/1). Sharp contacts throughout. Laminated. Blue-green layers concentrated between: 0 - 3 cm, 28 - 35 cm, 47 - 48 cm, 67 - 72 cm, 90 - 93 cm, 107 - 114 cm, 121 - 125 cm, | 151 - 153 cm. Slightly bioturbated at 26 - 28 cm, 47 - 53cm, 87 - 89 cm, 151 - 152 cm. pyrite nodules at 21 - 22 cm, 36 cm, 45 cm, 134 cm, 141cm, 153 cm. | thin | slightly | 5Y 4/1 - 5Y 3/1 | slight disturbance (biscuiting) | ||
| 374.83 | 302-M0004A-28X-3,0 | 375.30 | 1 | Clay | 100 | Clay, very firm 0 - 138 cm: color banding of dark olive gray (5Y 3/2), very dark gray (10YR 3/1), dark gray (5Y 4/1) plus blue-green?. Faintly laminated, Blue-green layers concentrated between 0 - 6 cm, 32 - 34 cm, 53 - 57 cm, 94 - 95 cm, | 104 - 106 cm. Pyrite nodules at 25 cm, 61- 64 cm, 83 cm, 133 - 134 cm, 141 cm. Slightly bioturbated: 26 - 32 cm, 134 - 137 cm. | slightly | 5Y 3/2 - 5Y 4/1 | slight disturbance (biscuiting/fractures) throughout | |||
| 375.80 | 302-M0004A-29X-1,0 | 377.80 | 1 | Clay | 100 | Clay, firm, very dark gray (10YR 3/1) slightly to moderately bioturbated. Very disturbed between 0 - 36 cm, 100 - 120 cm. Gray (5Y 4/1) horizon at 79 - 80 cm | slightly | slight | 10YR 3/1 | ||||
| 376.33 | 302-M0004A-28X-4,0 | 376.80 | 1 | Clay | 100 | Clay, very firm. very dark gray (5Y 3/1), 10YR 3/1) and dark gray (5Y 4/1). Color banding throughout. Slightly disturbed at 0 - 9 cm and 57 cm (biscuiting in lower and upper part). Small pyrite nodule at 39 cm, 48 cm, | slightly | slight | 5Y 3/1 - 5Y 4/1 | ||||
| 377.00 | 302-M0004A-29X-2,0 | 379.00 | 1 | Clay | 100 | Clay, very firm, finely laminated. Very dark gray (10YR 4/3) | slightly | 10YR 4/3 | |||||
| 380.30 | 302-M0004A-30X-1,0 | 380.30 | 1 | Clay | 100 | Clay, very dark gray (5Y 3/1), sub mm scale laminations throughout. Large pyrite concretion at 64 - 71 cm. | Moderate to soupy | 5Y 3/1 | Soupy in the upper 40 cm of the core | ||||
| 381.81 | 302-M0004A-30X-2,0 | 381.81 | 1 | Clay | 100 | Clay, very dark gray (5Y 3/1), very firm, sub mm scale laminations throughout. | slightly | 5Y 3/1 | |||||
| 383.20 | 302-M0004A-31X-1,0 | 384.70 | 1 | Silty clay | 100 | Silty clay, very dark gray (5Y 3/1), no biscuits visible, isolated pebble at 48 - 50 cm, 6 x3 cm. | highly | 5Y 3/1 | Core catcher | ||||
| 383.33 | 302-M0004A-30X-3,0 | 383.33 | 1 | Clay | 100 | Clay, very dark gray (5Y 3/1), very firm, sub mm scale laminations throughout. | slightly | slight | 5Y 3/1 | ||||
| 384.42 | 302-M0004A-30X-4,0 | 384.42 | 1 | Cay | 100 | Clay, very dark gray (5Y 3/1), sub mm scale laminations throughout. | 5Y 3/1 | Core catcher | |||||
| 388.00 | 302-M0004A-32X-1,0 | 388.00 | 1 | Silty clay | 100 | Silty clay, some sand, very dark gray (5Y 3/1) to olive gray (5Y 3/2), sub mm scale laminations visible in some biscuits. mm scale pyrite concretions throughout the section, abundant at 63 - 65 cm and 138 - 144 cm; | cm scale pyrite concretions at 60 cm, 64 cm, 81 cm, 103 cm, 125 cm, 143 cm, 144 cm. Rusty concretion at 124 cm. | moderately | 5Y 3/1, 5Y 3/1 | ||||
| 389.50 | 302-M0004A-32X-2,0 | 389.50 | 1 | Silty clay | 100 | Silty clay, slightly sandy, very dark gray (5Y 3/1) to dark olive gray (5Y 3/2), submm scale laminations in some biscuits visible, pyrite concretions throughout, mm-scale. cm-scale pyrite concretions at 124 cm. . | moderately | 5Y 3/1 to 5Y 3/1 | |||||
| 389.50 | 302-M0004A-32X-2,0 | 389.50 | 2 | Silty clay | 100 | Silty clay, slightly sandy, very dark gray (5Y 3/1) to dark olive gray (5Y 3/2), sub mm scale laminations visible in some biscuits. mm scale pyrite concretions throughout, cm scale pyrite concretion at 124 cm | moderately | 5Y 3/1 to 5Y 3/2 | |||||
| 390.86 | 302-M0004A-32X-3,0 | 390.86 | 1 | Silty clay | 100 | Silty clay, slightly sandy, 0 - 6 cm very dark gray (5Y 3/1) to dark olive gray (5Y 3/2), 6 - 9 cm sandy mud, yellowish brown (10YR 5/4), 9 - 14 cm very dark gray (5Y 3/1) to dark olive gray (5Y 3/2), sub mm scale parallel laminations, | mm scale pyrite concretions throughout. | 5Y 3/1, 5Y 3/2, 10YR 5/4 | Core catcher | ||||
| 392.50 | 302-M0004A-33X-1,0 | 392.50 | 1 | Clayey mud | 100 | Clayey mud, dark olive gray (5Y 3/2), very disturbed. | highly | 5Y 3/2 | |||||
| 394.00 | 302-M0004A-33X-2,0 | 394.00 | 1 | Clayey mud | 100 | Clayey mud, dark olive gray (5Y 3/1), very disturbed. | highly | 5Y 3/1 | |||||
| 394.00 | 302-M0004A-33X-2,0 | 394.00 | 2 | Silty clay | 100 | Silty clay, dark olive gray (5Y 3/2), very disturbed. | highly | 5Y 3/2 | Core catcher | ||||
| 396.25 | 302-M0004A-34X-1,0 | 396.25 | 1 | Clay | 100 | Clay, dark olive gray (5Y 3/1), mm scale pyrite concretions throughout. | moderately | 5Y 3/2 | |||||
| 397.51 | 302-M0004A-34X-2,0 | 397.51 | 1 | Silty clay | 100 | Silty clay, dark olive gray (5Y 3/1), bioturbation visible in large biscuits, mm scale pyrite concretions throughout, cm scale pyrite concretions at 82 - 84 cm, 94 cm, 116 cm. Some mm scale color banding. | moderately to very | slight | 5Y 3/2 | Large rotated drilling biscuits in upper 60 cm of core. | |||
| 399.01 | 302-M0004A-34X-3,0 | 399.01 | 1 | Silty clay | 100 | Silty clay, dark olive gray (5Y 3/1), bioturbation visible in larger biscuits, mm scale pyrite concretions throughout, cm scale pyrite concretions at 12 cm, 68 cm, 83 cm. | moderately | slight | 5Y 3/2 | ||||
| 400.03 | 302-M0004A-34X-4,0 | 400.03 | 1 | Silty clay | 100 | Silty clay, dark olive gray (5Y 3/1), homogeneous, mm scale pyrite concretions throughout. | slightly | 5Y 3/2 | Core catcher | ||||
| 401.20 | 302-M0004A-35X-1,0 | 401.20 | 1 | Clay | 100 | Clay, dark olive gray (5Y 3/1), mm scale pyrite concretions throughout, cm-scale pyrite concretions at 9 - 19 cm, 41 cm, 55 cm, 83 cm, 91 cm, 106 cm, 112 cm, 134 cm. | slightly | slight | 5Y 3/2 | ||||
| 402.70 | 302-M0004A-35X-2,0 | 402.70 | 1 | Clay | 100 | Clay, dark olive gray (5Y 3/1), mm scale pyrite concretions throughout. | slightly | slight | 5Y 3/3 | ||||
| 404.21 | 302-M0004A-35X-3,0 | 404.21 | 1 | Clay | 100 | Clay, dark olive gray (5Y 3/1), mm scale pyrite concretions throughout. | slightly | slight | 5Y 3/2 | ||||
| 404.61 | 302-M0004A-35X-4,0 | 404.61 | 1 | Clay | 100 | Clay, dark olive gray (5Y 3/1), cm scale pyrite concretions at 7 cm, 12 - 14 cm. | slight | 5Y 3/2 | Core catcher | ||||
| 424.50 | 302-M0004A-41X-1,0 | 424.50 | 1 | Clayey mud | 100 | Clayey mud, homogeneous, dark olive gray (5Y 3/1), mm-scale pyrite concretions throughout. 0-6 cm very disturbed sandstone in plastic bag, 23-28 cm color bands of very dark gray (5Y 3/1) clayey mud. | moderately | 5Y 3/2., 5Y 3/1 | |||||
| 424.78 | 302-M0004A-41X-2,0 | 424.78 | 1 | Clayey mud | 100 | Clayey mud, dark olive gray (5Y 3/1), very disturbed. | highly | 5Y 3/1 | Core catcher | ||||
| 426.60 | 302-M0004A-42X-1,0 | 426.60 | 1 | Silty clay | 100 | Silty clay, dark olive gray (5Y 3/1), mm scale and cm scale pyrite concretions throughout. cm size gravel at 8 cm. | highly | 5Y 3/1 | |||||
| 427.43 | 302-M0004A-42X-2,0 | 427.43 | 1 | Clayey mud | 100 | Clayey mud, dark olive gray (5Y 3/1), homogeneous. | moderately | 5Y 3/1 | Core catcher | ||||
| 427.53 | 302-M0004A-42X-2,10 | 427.53 | 2 | Silty sand | 100 | Silty sand, dark olive gray (5Y 3/1), homogeneous | moderately | 5Y 3/1 | Core catcher |