Table T14. Age-depth model, linear sedimentation rates, and mass accumulation rates, Site 1236.
Age (Ma)
Depth (mcd)
LSR
(mcd/m.y.)
mcd growth factor
Corrected LSR (m/m.y.)
Dry density
(g/cm3)
CaCO3 average concentration (wt%)
Total MAR
(g/cm2/k.y.)
CaCO3 MAR (g/cm2/k.y.)
Noncarbonate MAR
(g/cm2/k.y.)
0.0 0.0







1.0 3.4 3.4 1.14 3.0 0.89 94.1 0.27 0.25 0.016
2.0 8.0 4.6 1.14 4.0 1.01 93.0 0.41 0.38 0.029
3.0 14.0 6.0 1.14 5.2 1.03 94.8 0.54 0.51 0.028
4.0 21.3 7.3 1.14 6.4 1.04 95.7 0.66 0.63 0.028
5.0 30.7 9.5 1.14 8.3 1.02 95.9 0.85 0.81 0.035
6.0 41.0 10.3 1.14 9.0 1.04 96.6 0.94 0.90 0.032
7.0 49.8 8.7 1.14 7.7 1.07 95.8 0.82 0.78 0.034
8.0 55.3 5.5 1.14 4.9 1.04 96.0 0.51 0.48 0.020
9.0 60.0 4.7 1.14 4.1 0.98 95.2 0.40 0.38 0.020
10.0 64.4 4.4 1.14 3.9 0.99 93.5 0.38 0.36 0.025
11.0 68.7 4.3 1.14 3.8 0.96 96.3 0.36 0.35 0.013
12.0 73.8 5.0 1.14 4.4 0.93 95.5 0.41 0.39 0.018
13.0 80.6 6.9 1.14 6.0 1.02 95.9 0.62 0.59 0.025
14.0 88.3 7.6 1.14 6.7 1.04 94.9 0.70 0.66 0.035
15.0 97.3 9.0 1.14 7.9 1.11 96.1 0.87 0.84 0.034
16.0 107.7 10.4 1.14 9.2 1.06 96.3 0.97 0.93 0.036
17.0 118.5 10.8 1.14 9.4 1.07 95.0 1.01 0.95 0.051
18.0 129.2 10.8 1.14 9.4 1.26 97.4 1.19 1.16 0.031
19.0 140.0 10.8 1.00 10.8 1.30 97.4 1.40 1.36 0.036
20.0 150.8 10.8 1.00 10.8 1.28 97.4 1.38 1.34 0.036
21.0 161.6 10.8 1.00 10.8 1.32 96.9 1.42 1.38 0.044
22.0 172.4 10.9 1.00 10.9 1.32 97.6 1.44 1.41 0.034
23.0 183.5 11.1 1.00 11.1 1.43 97.8 1.58 1.55 0.034
24.0 194.7 11.2 1.00 11.2 1.36 95.8 1.52 1.45 0.064
25.0 206.0 11.3 1.00 11.3 1.29 79.6 1.46 1.16 0.298
26.0 217.4 11.3 1.00 11.3 1.09 67.7 1.24 0.84 0.400

Notes: LSR = linear sedimentation rate, MAR = mass accumulation rate. This table is also available in ASCII.