|
Lithologic unit
|
Depth
(mbsf) |
Unit interval
|
Thickness
(m) |
Unit name
|
Shipboard laboratory information
|
|---|---|---|---|---|---|
| 1 | Seafloor-5.11 | 200-1223A-1H-1, 0 cm, to 1H-4, 67 cm | 5.11 |
Yellowish brown clay and volcaniclastic turbidites |
TSB: 1H-1, 98-100 cm; 1H-2, 100-102 cm; 1H-3, 8-10 cm; 1H-3, 97-99 cmMBIO: 1H-1, 0-5 cm; 1H-1, 95-96 cmPMAG: 1H-1, 8-10cm; 1H-1, 74-76 cm; 1H-1, 122-124 cm; 1H-2, 37-39 cm; 1H-2, 127-129 cm; 1H-3, 46-48 cm; 1H-3, 129-131 cm; 1H-4, 27-29 cmPP: 1H-1, 50-52 cm; 1H-3, 50-52 cmIW: 1H-3, 145-150 cm |
| 2 | 5.11-7.32 | 1H-4, 67 cm, to 1H-CC, 9 cm | 2.21 |
Volcaniclastic turbidites |
TSB: 1H-4, 134-136 cm; 1H-5, 88-90 cm; 1H-5, 93-95 cm; 1H-5, 118-120 cm; 1H-CC, 35 cmMBIO: 1H-4, 145-150 cmPMAG: 1H-4, 137-139 cmPP: 1H-5, 50-52 cmXRD: 1H-5, 94-95 cm; 1H-5, 114-115 cm |
| 3 | 7.32-7.90 | 1H-CC, 9 cm, to 2H-1, 20 cm | 0.58 | Dark-brown clay | PMAG: 2H-1, 9-11 cmPP: 2H-1, 11-13 cm |
| 4 | 7.90-10.78 | 2H-1, 20 cm, to 2H-4, 90 cm | 2.88 | Unconsolidated black sand | TSB: 2H-1, 24-26 cm |
| 5 | 12.70-15.06 | 3X-1, 0 cm, to 3X-2, 86 cm | 2.36 | Crystal vitric tuff | TSB: 3X-1, 36-38 cm; 3X-1, 112-114 cm; 3X-2, 71-73 cm; 3X-2, 82-84 cmPP: 3X-1, 49-51 cm; 3X-1, 139-141 cm; 3X-2, 44-46 cmICP: 3X-1, 49-51 cm; 3X-2, 71-73 cm |
| 6 | 15.06-15.29 | 3X-2, 86 cm, to 3X-2, 109 cm | 0.23 | Bioturbated claystone | TSB: 3X-2, 92-95 cm; 3X-2, 106-109 cmICP: 3X-2, 93-95 cm |
| 7 | 15.29-16.10 | 3X-2, 109 cm, to 3X-CC, 40 cm (base) | 0.81 |
Volcaniclastic sandy siltstone |
TSB: 3X-2, 129-132 cmICP: 3X-2, 130-132 cm |
| 8 | 22.30-22.80 | 4X-1, 0 cm, to 4X-1, 50 cm | 0.50 |
Volcaniclastic silty claystone with carbonate-filled cavities |
TSB: 4X-1, 13-15 cmICP: 4X-1, 13-15 cmPP: 4X-1, 16-18 cm |
| 9 | 22.80-22.91 | 4X-1, 50 cm, to 4X-1, 61 cm | 0.11 | Volcaniclastic claystone | ICP: 4X-1, 53-55 cm; 4X-2, 58-60 cmPP: 4X-1, 51-53 cm; 4X-1, 58-60 cmTSB: 4X-2, 58-60 cm |
| 10 | 22.91-24.92 | 4X-1, 61 cm, to 4X-CC, 37 cm (base) | 2.01 |
Volcaniclastic silty claystone |
TSB: 4X-2, 83-85 cm; 4X-2, 140-142 cmPP: 4X-2, 117-119 cmICP: 4X-2, 140-142 cm |
| 11A | 32.0-33.0 | 5X-1, 0 cm, to 5X-CC, 39 cm (base) | 1.00 |
Altered palagonitized crystal vitric tuff |
TSB: 5X-1, 12-14 cm; 5X-CC, 16-19 cmICP: 5X-CC, 16-19 cm |
| 11B | 33.0-36.99 | 6X-1, 0 cm, to 6X-3, 105 cm | 3.99 | Palagonitized crystal vitric tuff | TSB: 6X-1, 73-75 cm; 6X-2, 79-81 cm; 6X-3, 86-89 cmICP: 6X-1, 73-75 cm; 6X-2, 79-81 cm; 6X-3, 87-89 cmPP: 6X-1, 80-82 cm; 6X-3, 88-90 cmXRD: 6X-3, 69-75 cm; 6X-3, 69-75 cm |
| 12 | 36.99-37.47 | 6X-3, 105 cm, to 6X-4, 8 cm | 0.48 |
Volcaniclastic silty claystone with filled white vugs |
TSB: 6X-3, 113-116 cm; 6X-4, 4-6 cmPP: 6X-3, 114-116 cmICP: 6X-3, 114-116 cmMBIO: 6X-3, 140-150 cmXRD: 6X-4, 0-20 cm |
| 13 | 37.47-38.31 | 6X-4, 8 cm, to 6X-4, 89 cm (base) | 0.84 | Volcaniclastic silty claystone | TSB: 6X-4, 62-64 cmPP: 6X-4, 52-54 cmICP: 6X-4, 63-65 cm |
| 14 | 38.31-38.70 | 6X-CC, 0 cm, to 6X-CC, 39 cm (base) | 0.39 |
Volcaniclastic clayey siltstone |
TSB: 6X-CC, 27-29 cmICP: 6X-CC, 29-31 cm |
Notes: Units as described in "Unit Descriptions" in "Lithology." TSB = thin section billet, MBIO = microbiology, XRD = X-ray diffraction, ICP = inductively coupled plasma spectroscopy, PP = physical properties, PMAG = paleomagnetism.