|
Core, section,
interval (cm) |
Depth
(mbsf) |
Lithologic
unit |
Turbidites
|
Microfossils
|
Clastic
concentration |
Radiolarian
interval |
|---|---|---|---|---|---|---|
| 200-1223A- | ||||||
| 1H-1, 8 | 0.08 |
1 |
|
No microfossils observed | Low clastics | A |
| 1H-1, 18 | 0.18 |
|
13 radiolarians/cm2; no other microfossils observed | Low clastics | A1 | |
| 1H-1, 29 | 0.29 |
|
13 radiolarians/cm2; no other microfossils observed | Low clastics | ||
| 1H-1, 40 | 0.4 |
|
No microfossils observed | Low clastics | ||
| 1H-1, 50 | 0.5 |
|
13 radiolarians/cm2; no other microfossils observed | Low clastics | ||
| 1H-1, 60 | 0.6 |
|
13 radiolarians/cm2; no other microfossils observed | Low clastics | ||
| 1H-1, 70 | 0.7 |
|
No microfossils observed | Low clastics | A | |
| 1H-1, 80 | 0.8 |
|
No microfossils observed | Moderate clastics | ||
| 1H-1, 90 | 0.9 | X | No microfossils observed | Moderate clastics | ||
| 1H-1, 100 | 1 |
|
No microfossils observed | Very high clastics | ||
| 1H-1, 110 | 1.1 |
|
No microfossils observed | Low clastics | ||
| 1H-1, 120 | 1.2 |
|
No microfossils observed | Low clastics | ||
| 1H-1, 130 | 1.3 |
|
No microfossils observed | Moderate clastics | ||
| 1H-1, 140 | 1.4 |
|
No microfossils observed | High clastics | ||
| 1H-1, 150 | 1.5 |
|
No microfossils observed | High clastics | ||
| 1H-2, 1 | 1.51 |
|
No microfossils observed | High clastics | ||
| 1H-2, 10 | 1.6 |
|
No microfossils observed | Low clastics | ||
| 1H-2, 20 | 1.7 |
|
No microfossils observed | Low clastics | ||
| 1H-2, 30 | 1.8 |
|
No microfossils observed | Low clastics | ||
| 1H-2, 40 | 1.9 |
|
Abundant very fine spiculate crystals; dubious sponge spicules | Moderate clastics | ||
| 1H-2, 50 | 2 |
|
Abundant very fine spiculate crystals; dubious sponge spicules | Moderate clastics | ||
| 1H-2, 57 | 2.07 |
|
13 radiolarians/cm2; no other microfossils observed | High clastics | A2 | |
| 1H-2, 62 | 2.12 | X | No microfossils observed | Very high clastics | ||
| 1H-2, 70 | 2.2 | X | 26 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-2, 80 | 2.3 | X | No microfossils observed | Very high clastics | ||
| 1H-2, 90 | 2.4 | X | 26 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-2, 100 | 2.5 | X | No microfossils observed | Very high clastics | A | |
| 1H-2, 110 | 2.6 |
|
No microfossils observed | Low clastics | ||
| 1H-2, 120 | 2.7 |
|
No microfossils observed | High clastics | ||
| 1H-2, 130 | 2.8 |
|
No microfossils observed | Low clastics | ||
| 1H-2, 140 | 2.9 |
|
No microfossils observed | Moderate clastics | ||
| 1H-2, 150 | 3 |
|
No microfossils observed | Very high clastics | ||
| 1H-3, 2 | 3.02 |
|
52 radiolarians/cm2; no other microfossils observed | Very high clastics | B1 | |
| 1H-3, 8 | 3.08 |
|
184 radiolarians/cm2; no other microfossils observed | Moderate clastics | ||
| 1H-3, 16 | 3.16 |
|
460 radiolarians/cm2; no other microfossils observed | Low clastics | ||
| 1H-3, 26 | 3.26 |
|
131 radiolarians/cm2; no other microfossils observed | Moderate clastics | ||
| 1H-3, 36 | 3.36 |
|
65 radiolarians/cm2; no other microfossils observed | Moderate clastics | ||
| 1H-3, 46 | 3.46 |
|
No microfossils observed | Low clastics | B | |
| 1H-3, 56 | 3.56 |
|
No microfossils observed | Low clastics | ||
| 1H-3, 66 | 3.66 |
|
No microfossils observed | Moderate clastics | ||
| 1H-3, 76 | 3.76 | X | 40 radiolarians/cm2; no other microfossils observed | High clastics | B2 | |
| 1H-3, 86 | 3.86 | X | 65 radiolarians/cm2; no other microfossils observed | Moderate clastics | ||
| 1H-3, 96 | 3.96 | X | 171 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-3, 98 | 3.98 | X | No microfossils observed | Very high clastics | ||
| 1H-3, 108 | 4.08 |
|
No microfossils observed | Low clastics | B | |
| 1H-3, 120 | 4.2 |
|
No microfossils observed | Low clastics | ||
| 1H-3, 130 | 4.3 |
|
No microfossils observed | Low clastics | ||
| 1H-3, 140 | 4.4 |
|
No microfossils observed | Low clastics | ||
| 1H-4, 10 | 4.6 |
|
No microfossils observed | Moderate clastics | ||
| 1H-4, 20 | 4.7 |
|
No microfossils observed | Low clastics | ||
| 1H-4, 30 | 4.8 |
|
No microfossils observed | Low clastics | ||
| 1H-4, 40 | 4.9 |
|
No microfossils observed | Moderate clastics | ||
| 1H-4, 50 | 5 |
|
No microfossils observed | Low clastics | ||
| 1H-4, 60 | 5.1 |
|
118 radiolarians/cm2; no other microfossils observed | Very high clastics | B3 | |
| 1H-4, 70 | 5.2 |
2 |
X | 26 radiolarians/cm2; no other microfossils observed | Very high clastics | |
| 1H-4, 80 | 5.3 | X | 13 radiolarians/cm2; 1 small foraminifer | Very high clastics | ||
| 1H-4, 90 | 5.4 | X | 13 radiolarians/cm2; 1 small foraminifer | Very high clastics | ||
| 1H-4, 100 | 5.5 | X | No microfossils observed | Very high clastics | B | |
| 1H-4, 110 | 5.6 | X | No microfossils observed | Very high clastics | ||
| 1H-4, 120 | 5.7 | X | No microfossils observed | Very high clastics | ||
| 1H-4, 130 | 5.8 | X | 184 radiolarians/cm2; no other microfossils observed | Very high clastics | B4 | |
| 1H-4, 140 | 5.9 | X | 341 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 10 | 6.1 | X | 709 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 20 | 6.2 | X | 617 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 30 | 6.3 | X | 40 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 40 | 6.4 | X | 13 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 50 | 6.5 | X | 381 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 60 | 6.6 | X | 118 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 70 | 6.7 | X | 945 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 80 | 6.8 | X | 40 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 90 | 6.9 | X | 26 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 100 | 7 | X | 13 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 110 | 7.1 | X | 79 radiolarians/cm2; no other microfossils observed | Very high clastics | ||
| 1H-5, 129 | 7.29 | X | No microfossils observed | Low clastics | C | |
| 1H-5, 133 | 7.33 |
3 |
|
No microfossils observed | Clay rich; tabular crystals | |
| 1H-CC, 2 | 7.52 |
|
No microfossils observed | Moderate clastics | ||
| 1H-CC, 15 | 7.65 |
|
No microfossils observed | Clay rich; tabular crystals | ||
| 1H-CC, 31 | 7.81 |
|
No microfossils observed | Clay rich; tabular crystals | ||
| 2H-1, 8 | 7.78 |
|
No microfossils observed | Low clastics | ||
| 2H-1, 18 | 7.88 |
|
No microfossils observed | Low clastics | ||
| 2H-1, 35 | 8.05 |
4 |
|
No microfossils observed | Very high clastics | |
| 2H-2, 26 | 8.47 |
|
No microfossils observed | Very high clastics | ||
| 2H-3, 50 | 9.38 |
|
No microfossils observed | Very high clastics | ||
| 3H-2, 83 | 15.01 |
6 |
|
No microfossils observed | Low clastics | |
| 3H-2, 101 | 15.19 |
|
No microfossils observed | High clastics | ||
| 3H-2, 108 | 15.26 |
|
No microfossils observed | High clastics | ||
| 3H-2, 112 | 15.3 |
7 |
|
No microfossils observed | Very high clastics | |
| 3H-2, 120 | 15.38 |
|
No microfossils observed | Very high clastics | ||
| 3H-2, 128 | 15.48 |
|
No microfossils observed | Very high clastics | ||
| 3H-2, 142 | 15.6 |
|
No microfossils observed | High clastics | ||
| 4H-1, 54 | 22.84 |
9 |
|
No microfossils observed | Low clastics | |
| 4H-1, 60 | 22.9 |
|
No microfossils observed | Low clastics | ||
| 4H-2, 18 | 23.23 | 10 |
|
No microfossils observed | Very high clastics | |
| 6H-1, 10 | 37.03 | 12 |
|
26 radiolarians/cm2; no other microfossils observed | Low clastics | D |
| 6H-4, 14 | 37.57 |
13 |
|
13 radiolarians/cm2; no other microfossils observed | Low clastics | |
| 6H-4, 29 | 37.72 |
|
26 radiolarians/cm2; no other microfossils observed | High clastics | ||
| 6H-4, 40 | 37.83 |
|
26 radiolarians/cm2; no other microfossils observed | High clastics | ||
| 6H-4, 51 | 37.92 |
|
52 radiolarians/cm2; no other microfossils observed | High clastics | ||
| 6H-4, 60 | 38.01 |
|
13 radiolarians/cm2; no other microfossils observed | High clastics | ||
| 6H-4, 71 | 38.72 |
14 |
|
13 radiolarians/cm2; no other microfossils observed | High clastics | |
| 6H-4, 84 | 38.27 |
|
26 radiolarians/cm2; no other microfossils observed | High clastics | ||
| 6H-4, 126 | 38.69 |
|
118 radiolarians/cm2; no other microfossils observed | Clastic rich; tabular crystals | ||
| 6H-4, 140 | 38.83 |
|
131 radiolarians/cm2; no other microfossils observed | Clastic rich; tabular crystals | ||
| 6H-CC, 7 | 38.38 |
|
13 radiolarians/cm2; no other microfossils observed | High clastics | ||
| 6H-CC, 33 | 38.64 |
|
13 radiolarians/cm2; no other microfossils observed | Low clastics | ||
Notes: Lithologic units from Shipboard Scientific Party (2003). X = samples taken from basal turbidite units.