|
Core, section
|
 T (°C) |
Gas hydrate texture*
|
Depth interval (mbsf)†
|
Anomaly designation‡
|
Sampled interval
|
|||
|---|---|---|---|---|---|---|---|---|
|
Top
(cm) |
Bottom (cm)
|
Depth (mbsf)
|
||||||
|
Top
|
Bottom
|
|||||||
| 204-1248C- | ||||||||
| 1X | -2.5 | |
1.30 | 2.20 | IR107 | 71 | 76 | 2.19 |
| 1X-2 | -5.7 | |
2.21 | 2.27 | IR108 | |
|
|
| 1X-CC | -0.5 | Background uncertain; could be 1.0 T. |
9.60 | 10.88 | IR109 | 0 | 14 | 2.24 |
| 3X-3 | -0.5 | Poor recovery but generally cold | 19.20 | 20.00 | IR110 | 0 | 3 | 21.83 |
| 3X | -1.6 | Cold spot in generally cold core | 20.00 | 20.10 | IR111 | |
|
|
| 3X | -1.0 | Some variability | 20.10 | 22.68 | IR112 | |
|
|
| 4X | -4.1 | Some variability | 28.80 | 29.65 | IR113 | |
|
|
| 5X | -0.5 | Disseminated; slight variability; questionable | 38.40 | 41.40 | IR114 | |
|
|
| 6H | -1.6 | Nodular | 48.10 | 48.30 | IR115 | |
|
|
| 6H | -4.0 | Nodular | 49.30 | 49.40 | IR116 | |
|
|
| 6H-2 | -5.5 | Disseminated | 49.70 | 49.77 | IR117 | 48 | 53 | 49.71 |
| 6H | -0.9 | Vein; crosses bedding | 50.70 | 51.20 | IR118 | |
|
|
| 6H | -3.6 | Disseminated; T from 0.2 to 0.5 |
52.10 | 52.20 | IR119 | |
|
|
| 6H | -0.4 | Disseminated | 52.30 | 53.10 | IR120 | |
|
|
| 6H | -0.5 | Nodular | 53.50 | 53.70 | IR121 | |
|
|
| 6H | -4.9 | Vein parallel to bedding | 54.00 | 54.20 | IR122 | |
|
|
| 6H | -1.9 | Disseminated | 55.60 | 55.70 | IR123 | |
|
|
| 6H | -1.6 | Disseminated | 56.00 | 56.80 | IR124 | |
|
|
| 6H | -1.4 | Nodular? | 57.30 | 57.40 | IR125 | |
|
|
| 7H | -1.1 | Disseminated | 58.10 | 58.20 | IR126 | |
|
|
| 7H | -0.7 | Vein; low dip | 58.80 | 59.20 | IR127 | |
|
|
| 7H | -1.9 | Disseminated | 59.40 | 59.60 | IR128 | |
|
|
| 7H | -1.3 | Disseminated | 60.20 | 60.35 | IR129 | |
|
|
| 7H | -1.0 | Disseminated above possible vein | 60.40 | 60.55 | IR130 | |
|
|
| 7H | -1.0 | Disseminated above vein | 61.00 | 61.50 | IR131 | |
|
|
| 7H | -2.8 | Disseminated | 63.20 | 63.35 | IR132 | |
|
|
| 7H | -2.0 | Nodular with possible vein | 64.20 | 64.50 | IR133 | |
|
|
| 7H | -2.2 | Nodular with possible vein | 65.70 | 65.90 | IR134 | |
|
|
| 7H | -0.8 | Disseminated | 65.95 | 66.00 | IR135 | |
|
|
| 8H | -0.8 | Nodular | 67.90 | 68.00 | IR136 | |
|
|
| 8H | -0.8 | Vein | 68.20 | 68.40 | IR137 | |
|
|
| 8H | -2.0 | Massive? | 69.90 | 70.00 | IR138 | |
|
|
| 8H | -5.7 | Vein | 71.10 | 71.30 | IR139 | |
|
|
| 8H | -1.5 | Nodular/massive | 72.00 | 72.10 | IR140 | |
|
|
| 8H-6 | -7.4 | Nodular | 75.20 | 75.60 | IR141 | 66 | 87 | 74.44 |
| 9H | -1.0 | Disseminated | 78.50 | 78.65 | IR142 | |
|
|
| 9H | -0.8 | Vein; shallow dip | 79.40 | 79.60 | IR143 | |
|
|
| 9H | -2.3 | Vein; moderate dip | 80.50 | 80.60 | IR144 | |
|
|
| 9H | -2.0 | Disseminated | 81.90 | 82.00 | IR145 | |
|
|
| 9H | -2.0 | Disseminated | 82.80 | 82.90 | IR146 | |
|
|
| 9H | -2.0 | Massive; disrupted? | 82.80 | 82.90 | IR147 | |
|
|
| 10H-1 | -8.1 | Nodular | 88.10 | 88.40 | IR148 | 100 | 119 | 87.00 |
| 10H | -3.5 | Nodular | 89.50 | 89.70 | IR149 | |
|
|
| 10H | -2.8 | Nodular | 90.30 | 90.50 | IR150 | |
|
|
| 10H | -4.6 | Nodular | 92.50 | 92.55 | IR151 | |
|
|
| 10H | -3.0 | Nodular | 92.70 | 92.80 | IR152 | |
|
|
| 10H | -4.9 | Disseminated | 94.75 | 94.80 | IR153 | |
|
|
| 11H | |
Disseminated | 95.50 | 97.20 | IR154 | |
|
|
| 11H | -1.0 | Disseminated | 97.20 | 97.25 | IR155 | |
|
|
| 11H | -0.9 | Nodular (or blade?) | 97.26 | 99.40 | IR156 | |
|
|
| 11H-5 | -5.6 | Disseminated | 101.00 | 101.10 | IR157 | 38 | 75 | 100.89 |
| 11H | -5.6 | Disseminated; T varies 0.3 to 1.1 |
102.50 | 102.60 | IR158 | |
|
|
| 12H | -0.9 | Vein | 105.00 | 105.25 | IR159 | |
|
|
| 12H | -2.6 | Disseminated | 107.40 | 107.50 | IR160 | |
|
|
| 12H | -0.5 | Nodular | 108.27 | 108.32 | IR161 | |
|
|
| 12H-4 | -4.7 | Nodular/disseminated | 110.90 | 111.00 | IR162 | 105 | 115 | 110.51 |
| 13H | -2.0 | Disseminated | 120.05 | 120.20 | IR163 | |
|
|
| 14H | -1.1 | Disseminated | 124.15 | 124.25 | IR164 | |
|
|
Notes: * = from anomaly characteristics and core description, if available. † = from uncut core liner. ‡ = used for reference to specific anomalies in text and figures. The difference between these depth intervals and the equivalent curated section depth intervals is typically less than 1 m.