Table T1. Coring summary, Site U1312.
| Hole U1312A | ||||||||
| Latitude: 42°50.2040′N | ||||||||
| Longitude: 23°5.2506′W | ||||||||
| Time in hole (h): 47.25 | ||||||||
| Seafloor (drill pipe measurement from rig floor, mbrf): 3533 | ||||||||
| Distance between rig floor and sea level (m): 10.9 | ||||||||
| Water depth (drill pipe measurement from sea level, m): 3522.1 | ||||||||
| Total depth (drill pipe measurement from rig floor, mbrf): 3770.5 | ||||||||
| Total penetration (mbsf): 237.5 | ||||||||
| Total length of cored section (m): 237.5 | ||||||||
| Total core recovered (m): 248.07 | ||||||||
| Core recovery (%): 104.45 | ||||||||
| Total number of cores: 25 | ||||||||
| Hole U1312B | ||||||||
| Latitude: 42°50.2150′N | ||||||||
| Longitude: 23°5.2652′W | ||||||||
| Time in hole (h): 59.00 | ||||||||
| Seafloor (drill pipe measurement from rig floor, mbrf): 3533 | ||||||||
| Distance between rig floor and sea level (m): 10.9 | ||||||||
| Water depth (drill pipe measurement from sea level, m): 3522.7 | ||||||||
| Total depth (drill pipe measurement from rig floor, mbrf): 3765.5 | ||||||||
| Total penetration (mbsf): 231.9 | ||||||||
| Total length of cored section (m): 231.9 | ||||||||
| Total core recovered (m): 236.84 | ||||||||
| Core recovery (%): 102.13 | ||||||||
| Total number of cores: 25 | ||||||||
| Core | Date (Mar 2005) |
Local time (h) |
Depth (mbsf) | Length (m) | Recovery (%) |
Comments | ||
|---|---|---|---|---|---|---|---|---|
| Top | Bottom | Cored | Recovered | |||||
| 306-U1312A- | ||||||||
| 1H | 11 | 1000 | 0.0 | 9.5 | 0.0 | 10.1 | 106.1 | Oriented, nonmagnetic core barrel |
| 2H | 11 | 1115 | 9.5 | 19.0 | 9.5 | 10.2 | 106.9 | Oriented, nonmagnetic core barrel |
| 3H | 11 | 1225 | 19.0 | 28.5 | 9.5 | 10.1 | 106.0 | Oriented, nonmagnetic core barrel |
| 4H | 11 | 1330 | 28.5 | 38.0 | 9.5 | 7.7 | 81.2 | Oriented, nonmagnetic core barrel |
| 5H | 11 | 1425 | 38.0 | 47.5 | 9.5 | 10.1 | 106.0 | Oriented, nonmagnetic core barrel |
| 6H | 11 | 1535 | 47.5 | 57.0 | 9.5 | 10.2 | 106.8 | Oriented, nonmagnetic core barrel |
| 7H | 11 | 1630 | 57.0 | 66.5 | 9.5 | 10.0 | 105.6 | Oriented, nonmagnetic core barrel |
| 8H | 11 | 1730 | 66.5 | 76.0 | 9.5 | 10.0 | 105.1 | Oriented, nonmagnetic core barrel |
| 9H | 11 | 1825 | 76.0 | 85.5 | 9.5 | 9.9 | 104.6 | Oriented, nonmagnetic core barrel |
| 10H | 11 | 1925 | 85.5 | 95.0 | 9.5 | 10.0 | 105.3 | Oriented, nonmagnetic core barrel |
| 11H | 11 | 2030 | 95.0 | 104.5 | 9.5 | 10.1 | 106.1 | Oriented, nonmagnetic core barrel |
| 12H | 11 | 2125 | 104.5 | 114.0 | 9.5 | 10.0 | 105.4 | Oriented, nonmagnetic core barrel |
| 13H | 11 | 2220 | 114.0 | 123.5 | 9.5 | 10.1 | 106.5 | Oriented, nonmagnetic core barrel |
| 14H | 11 | 2320 | 123.5 | 133.0 | 9.5 | 10.0 | 105.6 | Oriented, nonmagnetic core barrel |
| 15H | 12 | 0025 | 133.0 | 142.5 | 9.5 | 10.0 | 104.8 | Oriented, nonmagnetic core barrel |
| 16H | 12 | 0125 | 142.5 | 152.0 | 9.5 | 9.5 | 100.1 | Oriented, nonmagnetic core barrel |
| 17H | 12 | 0230 | 152.0 | 161.5 | 9.5 | 10.1 | 106.7 | Oriented, nonmagnetic core barrel |
| 18H | 12 | 0330 | 161.5 | 171.0 | 9.5 | 10.0 | 105.6 | Oriented, nonmagnetic core barrel |
| 19H | 12 | 0420 | 171.0 | 180.5 | 9.5 | 10.0 | 104.9 | Oriented, nonmagnetic core barrel |
| 20H | 12 | 0520 | 180.5 | 190.0 | 9.5 | 10.1 | 106.4 | Oriented, nonmagnetic core barrel |
| 21H | 12 | 0620 | 190.0 | 199.5 | 9.5 | 10.1 | 106.0 | Oriented, nonmagnetic core barrel |
| 22H | 12 | 0740 | 199.5 | 209.0 | 9.5 | 10.0 | 105.4 | Drillover |
| 23H | 12 | 0945 | 209.0 | 218.5 | 9.5 | 9.7 | 101.7 | Drillover |
| 24H | 12 | 1155 | 218.5 | 228.0 | 9.5 | 10.2 | 106.8 | Drillover |
| 25H | 12 | 1540 | 228.0 | 237.5 | 9.5 | 10.0 | 105.6 | Drillover |
| Cored totals: | 228.00 | 248.07 | 104.45 | |||||
| 306-U1312B- | ||||||||
| 1H | 12 | 2135 | 0.00 | 3.90 | 3.90 | 3.92 | 100.50 | Oriented, nonmagnetic core barrel |
| 2H | 12 | 2245 | 3.90 | 13.40 | 9.50 | 9.98 | 105.10 | Oriented, nonmagnetic core barrel |
| 3H | 12 | 2330 | 13.40 | 22.90 | 9.50 | 9.77 | 102.80 | Oriented, nonmagnetic core barrel |
| 4H | 13 | 0020 | 22.90 | 32.40 | 9.50 | 10.15 | 106.80 | Oriented, nonmagnetic core barrel |
| 5H | 13 | 0115 | 32.40 | 41.90 | 9.50 | 10.14 | 106.70 | Oriented, nonmagnetic core barrel |
| 6H | 13 | 0205 | 41.90 | 51.40 | 9.50 | 10.17 | 107.10 | Oriented, nonmagnetic core barrel |
| 7H | 13 | 0300 | 51.40 | 60.90 | 9.50 | 10.10 | 106.30 | Oriented, nonmagnetic core barrel |
| 8H | 13 | 0400 | 60.90 | 70.40 | 9.50 | 10.15 | 106.80 | Oriented, nonmagnetic core barrel |
| 9H | 13 | 0450 | 70.40 | 79.90 | 9.50 | 10.12 | 106.50 | Oriented, nonmagnetic core barrel |
| 10H | 13 | 0540 | 79.90 | 89.40 | 9.50 | 9.90 | 104.20 | Oriented, nonmagnetic core barrel |
| 11H | 13 | 0635 | 89.40 | 98.90 | 9.50 | 9.89 | 104.10 | Oriented, nonmagnetic core barrel |
| 12H | 13 | 0730 | 98.90 | 108.40 | 9.50 | 9.65 | 101.60 | Oriented, nonmagnetic core barrel |
| 13H | 13 | 0820 | 108.40 | 117.90 | 9.50 | 9.88 | 104.00 | Oriented, nonmagnetic core barrel |
| 14H | 13 | 0910 | 117.90 | 127.40 | 9.50 | 9.76 | 102.70 | Oriented, nonmagnetic core barrel |
| 15H | 13 | 1010 | 127.40 | 136.90 | 9.50 | 8.59 | 90.40 | Oriented, nonmagnetic core barrel |
| 16H | 13 | 1055 | 136.90 | 146.40 | 9.50 | 9.56 | 100.60 | Oriented, nonmagnetic core barrel |
| 17H | 13 | 1200 | 146.40 | 155.90 | 9.50 | 10.10 | 106.30 | Oriented, nonmagnetic core barrel |
| 18H | 13 | 1510 | 155.90 | 165.40 | 9.50 | 9.99 | 105.20 | Oriented, nonmagnetic core barrel |
| 19H | 13 | 1650 | 165.40 | 174.90 | 9.50 | 10.13 | 106.60 | Oriented, nonmagnetic core barrel |
| 20H | 13 | 1745 | 174.90 | 184.40 | 9.50 | 9.76 | 102.70 | Oriented, nonmagnetic core barrel |
| 21H | 13 | 1845 | 184.40 | 193.90 | 9.50 | 8.50 | 89.50 | Oriented, nonmagnetic core barrel |
| 22H | 13 | 1940 | 193.90 | 203.40 | 9.50 | 9.74 | 102.50 | Oriented, nonmagnetic core barrel |
| 23H | 13 | 2045 | 203.40 | 212.90 | 9.50 | 7.82 | 82.30 | Oriented, nonmagnetic core barrel |
| 24H | 13 | 2140 | 212.90 | 222.40 | 9.50 | 9.42 | 99.20 | Oriented, nonmagnetic core barrel |
| 25H | 13 | 2330 | 222.40 | 231.90 | 9.50 | 9.65 | 101.60 | Drillover |
| Cored totals: | 231.90 | 236.84 | 102.08 | |||||
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