Table T7. Data used to determine mass accumulation rates for Hole 1068A.
|
MAR
(g/cm2/k.y.) |
Thickness
(cm) |
Bulk
density (g/cm3) |
Porosity
(wt%)
|
Time
(103 yr) |
Bottom
depth (mbsf) |
Top
depth (mbsf) |
Bottom
age (Ma) |
Top
age (Ma) |
|---|---|---|---|---|---|---|---|---|
| 3.73 | 593.00 | 2.30 | 0.22 | 330 | 787.39 | 781.46 | 55.33 | 55.00 |
| 2.20 | 889.00 | 2.36 | 0.20 | 870 | 796.28 | 787.39 | 56.20 | 55.33 |
| 1.71 | 605.00 | 2.24 | 0.26 | 700 | 802.33 | 796.28 | 56.90 | 56.20 |
| 3.42 | 695.00 | 2.24 | 0.27 | 400 | 809.28 | 802.33 | 57.30 | 56.90 |
| 1.55 | 157.00 | 2.25 | 0.27 | 200 | 810.85 | 809.28 | 57.50 | 57.30 |
| 0.33 | 170.00 | 2.10 | 0.35 | 900 | 812.55 | 810.85 | 58.40 | 57.50 |
| 0.37 | 286.00 | 2.05 | 0.36 | 1300 | 815.41 | 812.55 | 59.70 | 58.40 |
| 0.86 | 1319.00 | 2.03 | 0.39 | 2500 | 828.60 | 815.41 | 62.20 | 59.70 |
| 0.37 | 508.00 | 2.05 | 0.37 | 2300 | 833.68 | 828.60 | 64.50 | 62.20 |
| 0.66 | 154.00 | 2.36 | 0.20 | 500 | 835.22 | 833.68 | 65.00 | 64.50 |
| 0.96 | 1518.00 | 2.40 | 0.19 | 3500 | 850.40 | 835.22 | 68.50 | 65.00 |
Note: MAR = mass accumulation rate.