|
Hole, core, section,
interval (cm) |
Depth
(mbsf) |
Computed tomographic shape
|
Vein angle
(°) |
Infrared shape
|
|---|---|---|---|---|
| 204- | ||||
| 1244C-8H-1, 47–52 | 62.97 | Vein, small sample |
|
Nodular; vein |
| 1244E-12H-1, 50–60 | 74.10 | Vein, veinlets, bubble fabric | 60–90 | Nodular |
| 1244C-10H-2, 70–103 | 83.70 | Vein, veinlets, bubble fabric | 0–30, 30–60 | Nodular; vein; steep dip; 2-cm nodules |
| 1244E-13H-6, 107–150 | 90.97 | Vein, veinlets | 30–60 | Vein; thick; steep dip; nodular |
| 1245B-6H-5, 60–78 | 54.10 | Vein, small sample |
|
Nodular on deeply dipping plane |
| 1245B-7H-1, 44–55 | 57.44 | Vein, veinlets, bubble fabric | 60–90 | Nodular; two separate pieces |
| 1245C-10H-2, 40–55 | 70.32 | Irregular veinlets |
|
Nodular |
| 1245C-10H-5, 99–109 | 74.38 | Undefined |
|
Vein; low dip sharp top, gradational bottom |
| 1245C-11H-2, 52–72 | 79.60 | Disseminated, bubble fabric |
|
Nodular |
| 1245C-14H-5, 125–135 | 113.75 | Gas hydrate not obvious |
|
Vein parallel to bedding |
| 1245C-15X-1, 28–64 | 116.28 | Gas hydrate not obvious |
|
Nodular, core top hydrate sample missing |
| 1245B-15X-2, 0–10 | 129.26 | Undefined | Nodular, adjacent to void and steeply dipping fracture | |
| 1246B-11H-5, 93–126 | 96.65 | Sample disturbed, veinlets |
|
Vein |
| 1246B-13H-1, 0–30 | 109.20 | Bubble fabric |
|
Nodular |
| 1247B-12H-2, 41–51 | 93.01 | Vein | 60–90 | Nodular |
| 1248C-1X-CC, 0–14 | 2.24 | Veinlets, vein, disseminated, small sample |
|
|
| 1248B-2H-2, 0–25 | 7.37 | Veinlet, small sample |
|
|
| 1248C-3X-3, 0–3 | 21.83 | Layer, veinlets, small sample |
|
|
| 1248C-6H-2, 48–53 | 49.71 | Small sample, no CT |
|
Disseminated |
| 1248C-8H-6, 68–87 | 74.46 | Nodular, vein, bubble fabric | 30–60 | Nodular |
| 1248C-10H-1, 100–119 | 87.00 | Vein | 60–90 | Nodular |
| 1248C-11H-5, 38–75 | 100.89 | Vein | 60–90 | Disseminated |
| 1248C-12H-4, 105–115 | 110.51 | Vein, layer | 60–90 | Nodular; disseminated |
| 1249C-1H-1, 0–25 | 0.00 | Massive |
|
|
| 1249C-1H-1, 25–55 | 0.25 | Layer, bubble fabric |
|
|
| 1249C-1H-1, 125–142 | 1.25 | Vein, veinlets, sample disturbed |
|
|
| 1249C-1H-CC, 0–10 | 1.50 | Layer, bubble fabric |
|
|
| 1249C-1H-CC, 0–10 | 1.50 | Layer-massive, bubble fabric |
|
|
| 1249C-2H-1, 108–140 | 2.91 | Veinlets, disseminated, bubble fabric |
|
|
| 1249C-3H-1, 88–106 | 5.89 | Disseminated, bubble fabric |
|
|
| 1249C-3H-1, 106–131 | 5.89 | Disseminated, veinlets, bubble fabric |
|
|
| 1249C-3H-CC | 7.15 | Veinlets, bubble fabric, sample disturbed |
|
|
| 1249F-3H-1, 8–10 | 11.03 | Nodular-massive, small sample |
|
Nodular |
| 1249F-5H-1, 64–70 | 16.14 | Veinlets, bubble fabric |
|
|
| 1249B-2A-1, 70–80 | 30.60 | Layer, bubble fabric |
|
|
| 1249B-2A-2, 126–141 | 31.96 | Disseminated, bubble fabric |
|
|
| 1249B-3A-1, 46–55 | 34.86 | Veinlets, bubble fabric |
|
|
| 1249C-7H-1, 86–96 | 35.86 | Veinlets, bubble fabric, sample disturbed |
|
|
| 1249C-7H-2, 87–97 | 36.83 | Disseminated, bubble fabric |
|
|
| 1249C-7H-3, 22–33 | 37.15 | Layer, veinlets, bubble fabric |
|
|
| 1249B-4H-1, 45–53 | 39.35 | Gas hydrate not obvious |
|
|
| 1249C-8H-3, 0–18 | 47.46 | Veinlets |
|
|
| 1249B-6A-1, 83–95 | 47.90 | Veinlets, bubble fabric |
|
|
| 1249C-8H-4, 139–152 | 50.33 | Gas hydrate not obvious |
|
|
| 1249F-10H-5, 86–106 | 55.66 | Vein, bubble fabric | 60–90 | Steeply dipping vein |
| 1249C-11H-4, 119–129 | 69.32 | Gas hydrate not obvious |
|
|
| 1249C-12H-1, 110–120 | 75.60 | Vein, bubble fabric | 60–90 |
|
| 1250D-1H-3, 30–63 | 1.66 | Massive |
|
|
| 1250D-1H-CC, 0–14 | 2.57 | Layer, small sample |
|
|
| 1250C-2H-1, 0–56 | 4.50 | Layer, bubble fabric, sample disturbed |
|
|
| 1250C-2H-CC, 0–1 | 5.06 | Veinlets, nodular, bubble fabric |
|
|
| 1250C-4H-3, 100–110 | 27.50 | Vein, veinlets, sample disturbed |
|
Vein; nodular |
| 1250D-10H-3, 53–84 | 78.01 | Vein, veinlets, nodular, bubble fabric | 30–60 | Vein; dipping |
| 1250C-11H-3, 94–95 | 86.35 | Vein, small sample |
|
|
| 1250C-12H-1, 50–51 | 92.50 | ? nodular, small sample |
|
|
| 1250F-1H-1, 23–33 | 100.23 | No CT, sample too small |
|
|
| 1252A-11H-1, 70–80 | 98.60 | Veinlets, vein, bubble fabric | 0–30 |
|
Notes: Infrared shapes from thermal imaging (Tréhu, Bohrmann, Rack, Torres, et al., 2003) are shown for comparison. Vein angle = dipping angle of veins. CT = computed tomography.