Table T7. Structural data, Hole 1176A.
|
Core,
section,
interval
(cm)
|
Depth (mbsf)
|
Cr az. (°)
|
Cr dip (°)
|
Pm
az. |
Pm plunge
|
Identifier
|
Notes
|
|---|---|---|---|---|---|---|---|
| 190-1176A- | |||||||
| 1H-4, 117-123 | 5.67 | 209 | 44 | Bed | |||
| 2H | 7.4 | 0 | 0 | Bed | |||
| 3H | 16.9 | 0 | 0 | 228.76 | 0 | Bed | |
| 4H | 26.4 | 0 | 0 | 49.79 | 0 | Bed | |
| 5H | 35.9 | 0 | 0 | 247.26 | 0 | Bed | |
| 6H-3, 86-87 | 49.26 | 0 | 10 | 80.82 | 10 | Bed | |
| 7H-3, 32-37 | 58.22 | 0 | 55 | 35.22 | 55 | Bed | Slump layer? |
| 7H-3, 41-48 | 58.31 | 180 | 90 | 215.22 | 90 | Bed | Slump layer? |
| 7H-4, 95-99 | 60.35 | 116 | 58 | 151.22 | 58 | Bed | Slump layer? |
| 7H-6, 130-134 | 63.7 | 244 | 9 | 279.22 | 9 | Bed | |
| 7H-6, 52-60 | 62.92 | 349 | 74 | 24.22 | 74 | Fault | Possibly reverse, 1-cm displacement |
| 8H | 64.4 | 0 | 0 | 295.88 | 0 | Bed | |
| 9H | 73.9 | 0 | 0 | 290.01 | 0 | Bed | |
| 10H-6, 6-23 | 90.14 | 338 | 69 | 321.71 | 69 | Bed | |
| 11H-3, 134-138 | 97.24 | 13 | 29 | 95.98 | 29 | Bed | |
| 11H-6, 76-77 | 101.16 | 328 | 13 | 50.98 | 13 | Bed | |
| 12H-4, 52-61 | 106.49 | 315 | 61 | 98.38 | 61 | Bed | |
| 12H-4, 60-71 | 106.57 | 180 | 55 | 323.38 | 55 | Bed | |
| 12H-4, 60-71 | 106.57 | 180 | 60 | 323.38 | 60 | Bed | |
| 13H | 111.9 | 0 | 0 | 52.63 | 0 | Bed | |
| 14H-6, 66-82 | 129.56 | 195 | 67 | 328.14 | 67 | Fault or deformation band | |
| 14H-1, 81-84 | 122.21 | 135 | 27 | 268.14 | 27 | Bed | |
| 14H-6, 141-151 | 130.31 | 180 | 66 | 313.14 | 66 | Fault | |
| 15H-2, 34-37 | 132.74 | 22 | 34 | 23.05 | 34 | Bed | |
| 15H-2, 97-101 | 133.37 | 15 | 35 | 16.05 | 35 | Bed | |
| 15H-4, 16-25 | 135.56 | 11 | 52 | 12.05 | 52 | Bed | |
| 15H-4, 61-70 | 136.01 | 9 | 56 | 10.05 | 56 | Bed | |
| 16H-1, 87-90 | 141.27 | 32 | 48 | 207.84 | 48 | Bed | |
| 16H-2, 73-75 | 142.63 | 230 | 53 | 45.84 | 53 | Bed | |
| 16H-4, 130-145 | 146.2 | 15 | 69 | 190.84 | 69 | Fault or deformation band | |
| 16H-6, 85-106 | 148.75 | 21 | 73 | 196.84 | 73 | Fault or deformation band | |
| 17H-2, 124-125 | 152.64 | 180 | 10 | 121.01 | 10 | Bed | |
| 18H | 159.4 | 0 | 0 | 138.93 | 0 | Bed | |
| 19H-2, 48-49 | 164.38 | 302 | 9 | 186.14 | 9 | Bed | |
| 19H-3, 5-6 | 165.45 | 83 | 16 | 327.14 | 16 | Bed | |
| 19H-4, 35-38 | 167.25 | 18 | 29 | 262.14 | 29 | Bed | |
| 19H-5, 53-62 | 168.93 | 345 | 57 | 229.14 | 57 | Bed | |
| 19H-5, 97-100 | 169.37 | 312 | 27 | 196.14 | 27 | Bed | |
| 19H-6, 26-27 | 170.16 | 307 | 10 | 191.14 | 10 | Bed | |
| 20X | 170.6 | No structures | |||||
| 21X | 180.2 | 0 | 0 | Bed | |||
| 22X | 189.9 | 0 | 0 | Bed | |||
| 23X-3, 9-10 | 202.59 | 55 | 25 | Bed | |||
| 24X-5, 15-19 | 215.25 | 39 | 73 | Normal fault | 4-mm displacement | ||
| 24X-6, 96-100 | 217.56 | 45 | 57 | Normal fault | 5-mm displacement | ||
| 24X-6, 112-144 | 217.72 | Breccia zone | |||||
| 24X-6, 140-143 | 218 | 344 | 50 | Fault | |||
| 25X-2, 24-29 | 220.44 | 328 | 86 | 134 | 86 | Fault | |
| 25X-2, 101-126 | 221.21 | Breccia zone | |||||
| 26X | 228.3 | 0 | 0 | Bed | |||
| 27X-2, 40-67 | 239.8 | Breccia zone | |||||
| 27X-2, 50-59 | 239.9 | 5 | 59 | 45 | 59 | Fracture | |
| 27X-2, 74-81 | 240.14 | 309 | 61 | 309 | 61 | Fracture | |
| 28X-1,CC | 247.5 | 0 | 0 | Bed | Evidence of horizontal bedding | ||
| 29X-CC | 257.1 | 0 | 0 | Bed | Evidence of horizontal bedding | ||
| 30X-CC | 266.7 | 0 | 0 | Bed | Evidence of horizontal bedding | ||
| 31X-CC | 276.4 | 0 | 0 | Bed | Evidence of horizontal bedding | ||
| 32X-CC | 286.1 | 0 | 0 | Bed | Evidence of horizontal bedding | ||
| 33X-1, 55-72 | 296.25 | Fracture | Few fractures probably of natural origin | ||||
| 33X-CC | 296.49 | Bed | Inclined beds? | ||||
| 34X-1 | Highly disturbed | ||||||
| 35X-1 | 314.9 | Highly disturbed | |||||
| 35X-CC, 30-31 | 315.63 | 166 | 21 | Fracture | Possible fault | ||
| 35X-CC | 315.33 | 0 | 0 | Bed | Evidence of horizontal bedding | ||
| 36X-1 | 324.5 | Rubble | |||||
| 36X-2 | 324.93 | Sands and gravels, no clear bedding | |||||
| 36X-CC | 325.77 | ||||||
| 37X-1.2.CC | 334.1 | 0 | 0 | Bed | Evidence of horizontal bedding | ||
| 38X-CC | 343.7 | 0 | 0 | Bed | Evidence of horizontal bedding | ||
| 39X | 353.4 | ||||||
| 39X | 353.4 | Fracture | Some fractured material | ||||
| 40X-1 | 363 | Rubble | |||||
| 40X-2, 33-37 | 364.08 | 14 | 67 | 129 | 67 | Fracture | Slightly developed slickensides |
| 40X-2, 33-37 | 364.08 | 171 | 53 | 286 | 53 | Fracture | Conjugate set preceding fracture |
| 40X-2, 44-51 | 364.19 | 0 | 68 | 354 | 68 | Fracture | Slightly developed slickensides |
| 40X-2, 56-61 | 364.31 | 195 | 76 | 245 | 76 | Fracture | Slightly developed slickensides |
| 40X-2, 56-61 | 364.31 | 335 | 53 | 25 | 53 | Fracture | Slightly developed slickensides |
| 40X-2, 74-79 | 364.49 | 0 | 43 | 328 | 43 | Fracture | Four parallel fractures |
| 40X-2, 74-76 | 364.49 | 88 | 79 | 56 | 79 | Fracture | Slightly developed slickensides |
| 41X-CC, 14-55 | 372.84 | 0 | 0 | Bed | Horizontal | ||
| 42X | 0 | 0 | Bed | Very poor recovery | |||
| 43X-1, 2, 3 | 392 | 0 | 0 | Bed | Very poor recovery | ||
| 43X-2, 15-20 | 393.65 | Fracture | |||||
| 44X | 401.6 | 0 | 0 | Bed | Very poor recovery | ||
| 45X | 0 | 0 | Bed | Very poor recovery | |||
| 46X | 0 | 0 | Bed | Very poor recovery | |||
| 47X | Pebbly mudstone without sign of bedding | ||||||
| 48X | Pebbly mudstone without sign of bedding |
Note: Cr az. = azimuth of plane in core reference frame, Cr dip = dip of plane in core reference frame, Pm az. = azimuth of plane in paleomagnetic reference frame, Pm plunge = plunge of plane in paleomagnetic reference frame.