Initial Reports, Volume 199 Ms 199-113 Chapter 13, Table T12. Depths, ages, rates, and fluxes of sediment, Site 1220. Notes: LSR = linear sedimentation rate. DBD = dry bulk density. MAR = mass accumulation rate. Depth (mcd) Age (Ma) LSR (m/m.y.) DBD (g/cm3) MAR (mg/cm2/k.y.) Comments 0.00 0.00 Age/depth control 0.85 0.84 1.02 0.375 38 2.25 2.21 1.02 0.394 40 3.75 3.68 1.02 0.425 43 5.25 5.16 1.02 0.443 45 6.75 6.63 1.02 0.468 48 8.25 8.11 1.02 0.493 50 9.37 9.21 1.02 0.517 53 9.94 9.77 1.02 0.536 55 11.75 11.54 1.02 0.483 49 13.25 13.02 1.02 0.517 53 14.75 14.49 1.02 0.557 57 16.25 15.97 1.02 0.547 56 17.75 17.44 1.02 0.489 50 18.85 18.52 1.02 0.368 37 19.79 19.44 1.02 0.270 27 20.16 20.52 Age/depth control 21.20 20.91 2.66 0.255 68 22.73 21.48 2.66 0.229 61 24.14 22.02 2.66 0.465 124 25.20 22.41 2.66 0.313 83 26.70 22.98 2.66 0.317 84 28.20 23.54 2.66 0.251 67 29.73 24.12 Age/depth control 31.44 24.56 3.91 0.270 106 33.00 24.95 3.91 0.258 101 34.50 25.34 3.91 0.313 122 36.00 25.72 3.91 0.306 120 37.50 26.11 3.91 0.242 95 39.00 26.49 3.91 0.285 111 39.94 26.73 3.91 0.296 116 42.38 27.35 3.91 0.418 163 43.54 27.65 3.91 0.533 208 45.04 28.04 3.91 0.705 276 46.53 28.42 3.91 0.819 320 47.16 28.58 Age/depth control 48.16 28.75 5.66 0.745 422 49.54 29.00 5.66 0.699 396 50.65 29.19 5.66 0.455 257 53.59 29.71 5.66 0.747 423 55.09 29.98 5.66 0.896 507 56.59 30.24 5.66 0.698 395 58.09 30.51 5.66 0.977 553 59.59 30.77 5.66 0.664 376 61.09 31.04 5.66 0.441 250 62.12 31.22 5.66 0.694 393 64.06 31.56 5.66 0.709 401 65.56 31.83 5.66 0.757 428 67.02 32.09 5.66 0.787 445 68.52 32.35 5.66 0.763 432 70.02 32.62 5.66 0.516 292 71.52 32.88 5.66 0.526 298 72.52 33.06 5.66 0.544 308 74.63 33.43 5.66 0.434 246 76.39 33.74 5.66 0.835 472 77.89 34.01 5.66 0.303 171 79.39 34.27 5.66 0.309 175 80.89 34.54 5.66 0.335 190 82.39 34.80 5.66 0.322 182 83.39 34.98 5.66 0.299 169 85.04 35.27 5.66 0.304 172 86.84 35.59 5.66 0.292 165 88.24 35.84 5.66 0.293 166 89.74 36.10 5.66 0.298 169 91.27 36.37 5.66 0.296 167 92.74 36.63 5.66 0.304 172 93.79 36.82 5.66 0.298 169 95.57 37.13 5.66 0.294 166 97.07 37.40 5.66 0.288 163 98.57 37.66 5.66 0.348 197 100.07 37.93 5.66 0.314 178 101.57 38.19 5.66 0.316 179 103.07 38.46 5.66 0.315 178 104.11 38.64 5.66 0.302 171 105.17 38.83 5.66 0.306 173 106.67 39.10 5.66 0.310 175 108.14 39.36 5.66 0.308 174 109.67 39.63 5.66 0.279 158 109.70 39.63 Age/depth control 111.17 39.80 8.55 0.285 244 112.67 39.98 8.55 0.279 238 113.92 40.12 8.55 0.307 262 120.12 40.85 8.55 0.297 254 121.62 41.03 8.55 0.309 264 123.12 41.20 8.55 0.314 268 124.62 41.38 8.55 0.310 265 125.68 41.50 8.55 0.317 271 126.12 41.55 8.55 0.336 287 127.18 41.68 8.55 0.293 250 127.62 41.73 8.55 0.317 271 128.66 41.85 8.55 0.341 291 128.68 41.85 8.55 0.315 269 130.18 42.03 8.55 0.314 268 131.68 42.20 8.55 0.322 275 133.18 42.38 8.55 0.312 267 134.88 42.58 8.55 0.338 289 136.38 42.75 8.55 0.312 267 137.82 42.92 8.55 0.313 268 139.32 43.10 8.55 0.306 262 140.82 43.27 8.55 0.336 287 142.32 43.45 8.55 0.324 277 143.54 43.59 8.55 0.323 276 148.94 44.22 8.55 0.320 274 150.44 44.40 8.55 0.315 269 151.94 44.57 8.55 0.341 291 153.44 44.75 8.55 0.342 292 154.94 44.92 8.55 0.350 299 156.44 45.10 8.55 0.361 309 157.59 45.23 8.55 0.360 308 159.99 45.51 8.55 0.342 292 161.49 45.69 8.55 0.364 311 162.96 45.86 8.55 0.346 296 164.46 46.04 8.55 0.378 323 165.96 46.21 8.55 0.376 321 166.40 46.26 Age/depth control 167.53 46.46 5.84 0.406 237 168.71 46.66 5.84 0.363 212 169.21 46.75 5.84 0.342 200 169.46 46.79 5.84 0.528 308 188.08 49.98 5.84 0.347 202 190.12 50.33 5.84 0.324 189 191.57 50.58 5.84 0.301 176 193.20 50.85 5.84 0.298 174 196.27 51.38 5.84 0.314 183 207.37 53.28 5.84 0.635 371 208.75 53.52 5.84 0.690 403 209.96 53.73 5.84 0.716 418 211.65 54.02 5.84 1.096 640 217.40 55.00 Age/depth control