Table T20. Age-depth model, linear sedimentation rates, and mass accumulation rates, Site 1233.
Age
(Ma)
Depth (mcd)
LSR
(mcd/m.y.)
mcd
growth factor
Corrected LSR
(m/m.y.)
Dry density (g/cm3)
CaCO3
average concentration (wt%)
TOC
average concentration (wt%)
Total
MAR
(g/cm2/k.y.)
CaCO3
MAR
(g/cm2/k.y.)
TOC
MAR
(g/cm2/k.y.)
Noncarbonate MAR
(g/cm2/k.y.)
0.0 0.0









10.0 13.2 132 1.18 112 0.72 8.9 1.32 81 7.2 1.07 74
20.0 30.4 172 1.18 146 0.89 7.0 0.74 130 9.1 0.96 121
30.0 49.3 189 1.18 160 0.96 4.2 0.74 154 6.5 1.14 148
40.0 65.8 165 1.18 140 0.97 3.4 0.77 136 4.6 1.05 132
50.0 76.2 104 1.18 88 0.98 3.6 0.67 86 3.1 0.57 83
60.0 81.6 54 1.18 46 0.94 4.8 0.75 44 2.1 0.32 41
70.0 86.8 52 1.18 44 1.01 4.7 0.65 45 2.1 0.29 43
80.0 92.0 52 1.18 44 0.94 5.4 0.98 41 2.2 0.40 39
90.0 97.2 52 1.18 44 0.96 6.4 0.83 42 2.7 0.35 39
100.0 102.4 52 1.18 44 1.03 5.9 0.97 45 2.7 0.44 43
110.0 107.6 52 1.18 44 1.01 3.4 0.55 44 1.5 0.24 43
120.0 112.8 52 1.18 44 1.01 1.9 0.68 44 0.9 0.30 43
130.0 118.0 51 1.18 44 1.05 5.1 0.48 46 2.3 0.22 44
140.0 123.1 51 1.18 43 1.04 3.4 0.51 45 1.5 0.23 44
150.0 128.2 51 1.18 43 1.07 4.6 0.53 46 2.1 0.25 44

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