Table 1. Elemental Data Core RC13-254 depth age sed rate [P] [Fe] [Al] [Ti] [Zn] [Mn] [Cd] [Ba] [Sr] [Ca] (cm) (kyr) (cm/kyr) (umol/g) (umol/g) (umol/g) (umol/g) (umol/g) (umol/g) umol/g (umol/g) umol/g (umol/g) 0-1 11.0 5.00 8.1 154.4 329.8 18.1 1.88 4.93 4.72 5744.7 20 15.0 1.33 5.0 139.1 377.2 17.7 0.79 4.51 5.59 1858.2 45-46 18.1 14.29 8.3 171.3 587.6 26.1 1.56 2.40 3.56 1509.3 65-66 19.3 20.00 9.2 211.7 678.3 22.7 49.30 2.61 1.64 164.5 77 19.9 20.00 6.5 251.7 799.1 35.3 1.09 2.03 2.93 50.7 100 21.0 20.00 8.3 215.2 812.6 31.4 1.91 1.94 2.44 45.2 115-116 21.7 33.33 9.0 216.3 803.3 30.8 1.47 2.38 1.79 44.5 138 22.4 33.33 9.1 154.2 451.3 35.2 2.05 1.79 2.36 26.9 160 23.1 6.93 6.7 208.5 692.4 22.5 3.69 1.95 3.11 69.0 185-186 24.2 25.00 6.5 182.5 587.3 24.2 9.71 1.36 1.90 76.0 210 25.1 33.33 8.5 202.7 647.7 25.9 45.14 1.62 2.38 77.9 253-254 26.2 40.00 10.3 266.5 771.4 38.4 3.33 2.22 2.28 48.4 275-276 26.7 50.00 10.0 275.1 806.1 35.4 5.89 2.73 2.59 58.0 305-306 27.3 40.00 9.4 267.1 827.2 34.3 5.40 2.12 2.14 72.2 335-336 27.9 28.57 11.4 329.9 984.8 34.2 1.58 3.05 3.98 147.7 360 29.1 28.57 11.0 351.7 926.7 34.3 0.35 3.35 3.44 185.9 385-386 30.4 15.38 8.6 226.9 686.4 24.2 1.09 1.90 2.52 472.0 400 31.4 15.38 38.0 269.8 960.2 32.6 1.28 2.90 4.72 1368.9 425-426 33.5 10.00 11.1 264.6 769.7 36.2 2.17 2.80 2.15 484.3 455-456 36.6 8.33 8.0 187.9 698.1 22.1 0.97 1.63 2.49 826.3 470 38.5 7.69 10.0 256.5 844.4 30.0 1.49 2.43 3.42 458.3 480 39.9 7.14 9.3 250.3 817.0 40.2 3.16 2.69 4.30 403.8 495-496 42.1 24.00 8.2 211.7 655.6 19.9 2.70 1.45 1.99 300.2 525 45.3 8.33 6.5 164.8 577.7 12.4 1.26 1.49 3.02 1075.1 545-546 47.6 8.33 5.2 98.7 312.4 20.1 1.00 0.93 2.26 689.4 565 50.1 8.33 12.5 453.7 1119.3 57.8 2.00 6.35 3.75 890.1 595-596 53.6 8.33 20.7 111.8 343.7 13.5 266.29 2.13 2.74 1286.2 600 54.3 7.14 7.1 238.7 690.2 27.5 0.84 3.15 2.98 1873.1 625 57.3 8.33 9.6 179.8 631.2 20.8 11.29 2.46 4.53 1296.4 635-636 58.3 10.00 8.7 220.4 727.4 29.1 1.83 1.94 3.46 570.4 645 59.3 10.00 11.6 274.1 914.4 43.9 1.71 2.44 3.36 672.8 675-676 62.4 9.62 7.0 196.4 684.5 37.3 0.72 1.64 2.54 59.0 685 63.4 10.00 10.7 372.0 1092.1 48.0 1.37 2.79 3.84 47.2 715-716 66.4 10.00 9.5 230.1 721.4 40.1 1.66 1.96 3.18 36.7 740 69.0 9.80 7.0 128.3 403.8 17.0 1.11 1.65 4.11 673.1 755-756 70.5 10.00 8.1 148.4 377.7 17.0 7.18 1.86 3.19 1177.4 777-778 76.55 3.33 5.2 144.8 464.7 12.1 0.94 2.02 3.63 1302.6 794-795 78.2 3.33 7.8 90.4 286.1 17.3 1.53 3.12 3.40 3669.6 801-804 81.35 1.85 6.9 199.7 670.1 30.9 0.68 2.20 3.75 1749.0 808-811 85.13 1.85 5.3 176.8 512.9 13.1 0.90 1.56 4.28 484.7 815-818 88.91 1.79 4.8 149.4 568.9 15.9 1.36 1.69 4.61 1388.2 820 90.9 1.79 5.0 139.7 478.6 12.8 1.16 1.52 4.27 1735.3 823-826 93.42 1.85 7.3 136.0 432.6 19.4 0.82 2.07 3.60 3096.9 835-836 97.4 4.55 8.6 170.4 617.3 18.9 3.30 2.14 4.06 3332.6 850 100.7 4.55 7.6 140.5 459.3 16.7 5.35 2.14 4.78 3293.7 857-860 102.35 4.55 5.2 113.5 319.9 19.1 0.61 1.46 4.26 1372.6 877-878 106.64 4.55 7.9 154.7 422.6 10.5 20.71 1.40 2.88 284.8 890 112.65 0.91 7.1 73.6 397.8 14.1 32.06 1.34 4.86 879.6 903-905 115.95 0.91 6.0 119.7 340.3 16.0 0.71 1.25 5.54 1872.2 908-911 121.45 0.91 8.0 71.8 109.1 11.8 1.05 3.40 2.52 1581.5 917-920 124.79 2.94 6.4 105.8 144.4 7.6 0.37 3.67 2.63 4081.3 937-940 129.62 3.13 5.9 214.2 661.0 21.3 0.88 1.67 2.57 201.2 944-945 133.08 3.13 6.2 161.4 512.1 19.7 1.16 1.51 2.58 374.1 Core RC13-259 depth age sed rate [P] [Fe] [Al] [Til] [Zn] [Mn] [Cd] [Ba] [Sr] [Ca] (cm) (kyr) (cm/kyr) umol/g umol/g umol/g umol/g umol/g umol/g umol/g umol/g umol/g umol/g 8 0.9 10.0 6.9 71.9 160.8 4.3 40.0 2.8 0.090 9.08 1.39 562.6 20 2.0 10.0 5.3 72.8 151.7 5.5 55.5 2.8 0.088 11.09 1.61 520.3 30 3.0 10.0 6.6 86.0 202.3 7.3 98.9 4.0 0.091 12.76 2.37 864.8 40 4.0 10.0 7.0 105.1 242.2 7.8 91.2 5.7 0.089 11.32 1.54 654.3 60 6.0 10.0 5.0 86.4 181.5 7.9 70.2 5.9 0.089 9.19 1.21 347.0 70 7.0 10.0 5.8 88.6 183.2 6.1 106.3 3.5 0.089 8.69 0.95 273.1 81 8.1 10.0 6.7 97.6 260.8 10.7 40.7 6.3 0.093 12.82 1.52 420.8 90 9.0 10.0 4.3 75.9 160.5 6.6 73.4 4.4 0.089 10.32 1.21 353.2 110 11.0 10.0 4.0 66.9 150.3 4.9 46.0 50.5 0.084 9.31 1.52 619.0 123 12.3 10.0 6.0 304.9 614.3 17.1 35.4 54.0 0.100 7.56 1.15 437.7 130 13.0 10.0 11.7 400.6 958.2 24.4 78.5 57.1 0.125 6.22 1.09 525.3 150 15.0 10.0 12.5 702.9 1720.6 62.9 450.4 18.8 0.152 8.79 1.46 347.3 160 17.0 5.0 14.0 776.3 1950.7 56.7 49.1 16.9 0.151 5.80 1.16 449.7 170 19.0 5.0 12.2 743.6 1696.6 71.8 115.9 19.4 0.151 7.47 1.67 477.0 180 21.0 5.0 16.0 1043.3 2138.0 65.5 133.1 17.3 0.165 5.90 1.74 837.2 190 23.9 3.4 13.3 783.3 1679.6 54.8 50.7 15.4 0.149 5.33 1.24 466.7 200 27.1 3.1 13.1 956.3 1807.4 70.5 135.4 19.6 0.156 5.58 1.52 558.7 220 33.4 3.2 10.5 708.5 830.7 50.6 110.5 16.6 0.136 4.64 1.10 309.5 230 38.0 2.2 14.9 887.6 1759.7 59.9 87.1 17.8 0.148 6.37 1.47 429.7 240 44.0 1.7 16.2 784.1 1971.1 63.4 52.7 16.4 0.153 8.05 1.42 373.6 250 50.0 1.7 17.1 875.7 1518.2 65.1 49.2 13.7 0.141 2.75 1.01 506.7 260 55.0 2.0 19.3 1079.5 1994.1 88.8 77.8 22.0 0.178 4.51 1.36 629.1 278 57.3 7.7 15.2 767.8 3559.3 43.9 46.5 11.8 0.143 4.05 0.81 404.6 290 58.9 7.7 12.2 744.9 1543.2 56.1 234.7 13.1 0.144 6.01 1.16 385.5 300 60.2 7.7 12.6 753.0 1628.3 50.5 161.7 11.5 0.137 3.97 0.89 478.6 320 62.8 7.7 11.8 680.9 1489.1 43.4 48.1 9.6 0.130 5.99 1.12 266.4 345 66.0 8.3 14.1 868.0 1877.9 82.2 261.8 17.9 0.158 5.56 1.31 673.3 355 72.0 2.5 16.2 792.3 1694.7 58.9 156.3 18.8 0.154 6.49 1.45 766.8 360 72.5 10.0 16.1 905.1 2068.4 76.4 74.1 17.9 0.183 9.75 1.88 883.5 360 72.5 10.0 8.0 310.2 837.7 22.8 35.9 3.2 0.103 4.27 0.86 213.6 370 75.0 4.0 14.7 1070.1 2334.0 70.0 156.5 18.2 0.172 6.94 1.59 858.8 380 77.5 4.0 11.0 768.1 1604.4 58.7 100.0 13.2 0.140 11.77 1.95 749.2 394 81.2 3.3 12.9 820.1 1696.4 51.0 54.2 13.6 0.158 6.33 1.39 742.5 410 85.0 4.0 5.0 134.0 385.0 10.8 125.1 2.8 0.092 6.83 0.66 120.1 420 96.5 0.9 3.8 85.0 201.6 7.1 127.1 1.7 0.089 6.85 0.54 45.9 430 100.4 2.6 4.2 97.4 174.3 7.4 171.2 1.9 0.088 5.62 0.56 56.1 440 104.1 2.7 4.3 78.3 148.4 5.3 58.9 2.0 0.087 5.40 0.61 45.1 450 107.8 2.6 4.4 107.4 220.3 10.3 87.2 3.0 0.098 9.59 0.88 58.1 450 107.8 2.6 5.4 127.8 254.0 10.3 91.6 3.3 0.091 8.21 0.83 69.5 460 111.5 2.7 4.0 83.7 197.6 5.9 37.8 2.0 0.086 12.80 0.95 82.5 480 118.8 2.7 4.2 52.2 100.4 3.9 37.2 1.7 0.082 8.59 0.86 243.8 490 121.8 2.7 5.0 61.0 125.2 5.3 80.5 4.8 0.091 8.96 1.55 535.0 500 126.2 2.7 4.7 128.1 268.0 9.2 30.2 6.1 0.095 8.86 1.48 547.5 509 129.3 2.9 4.0 36.4 52.6 1.9 33.4 2.1 0.075 6.76 0.79 187.6 520 132.8 3.1 9.9 809.3 1681.9 55.7 57.5 220.6 0.130 8.83 1.52 406.1 540 139.3 3.1 14.1 898.2 1985.6 66.2 81.6 20.1 0.147 5.46 1.27 472.1 560 145.7 3.1 13.5 818.9 1709.6 67.5 95.7 23.4 0.163 6.62 1.61 483.6 570 148.9 3.1 11.7 776.6 1648.0 67.7 378.6 20.6 0.148 5.97 1.44 535.8 590 155.4 3.1 11.2 789.8 1500.2 65.8 85.5 17.1 0.142 6.01 1.26 434.1 600 158.6 3.1 17.9 1055.5 2216.6 80.6 62.2 24.6 0.170 4.76 1.35 679.7 610 161.8 3.1 13.7 1098.3 1725.3 98.9 116.2 20.3 0.160 4.43 1.28 615.8 620 165.1 3.0 11.2 697.2 1537.4 65.6 50.9 18.4 0.141 6.79 1.22 382.0 629 168.0 3.1 11.7 762.5 1809.7 58.9 94.5 16.3 0.150 7.75 1.44 470.4 640 171.5 3.1 9.3 530.2 1053.5 49.5 49.2 12.4 0.128 8.52 1.09 260.1 650 174.7 3.1 12.7 958.4 2256.2 63.4 48.9 16.3 0.147 7.65 1.64 625.7 655 176.3 3.1 10.6 323.5 1061.3 30.4 39.3 4.2 0.129 6.16 1.46 302.5 670 181.2 2.9 12.9 529.8 1081.5 34.9 81.9 9.7 0.132 9.88 0.97 283.5 675 182.8 3.1 5.7 202.4 458.1 14.5 38.7 4.9 0.091 10.50 1.02 116.4 690 194.4 0.7 5.5 139.8 325.7 9.7 81.2 2.6 0.089 9.07 0.65 80.6 698 207.8 0.3 7.2 291.3 620.2 20.8 44.2 18.2 0.102 7.93 0.91 244.8 710 228.0 0.6 13.3 812.7 1775.5 61.1 41.7 17.8 0.142 11.08 1.94 742.2 730 232.4 4.2 10.9 536.4 1038.8 44.9 143.4 11.6 0.123 6.68 0.98 315.6 750 236.8 4.6 8.2 289.3 643.1 19.1 32.0 6.9 0.100 10.90 1.40 511.7 770 240.8 5.6 5.5 156.7 284.1 6.5 38.4 6.8 0.090 5.74 1.09 649.5 778 242.2 5.7 10.1 421.8 952.4 24.6 57.9 10.1 0.120 4.56 0.93 501.2 798 245.8 5.3 9.3 481.4 975.0 30.1 46.9 19.5 0.118 9.15 1.25 246.2 820 249.7 5.8 13.6 784.2 1627.2 54.2 35.9 20.2 0.144 5.27 1.25 540.0 838 253.0 5.1 12.0 571.5 1435.5 44.8 54.1 12.8 0.134 6.00 1.51 830.6 860 258.8 2.6 11.2 625.9 1552.1 40.2 47.3 14.8 0.129 4.80 1.19 598.8 870 262.5 2.7 10.8 583.7 1370.7 56.2 99.7 16.0 0.134 8.71 1.96 604.5 882 267.0 2.7 12.0 707.3 1711.1 51.3 45.5 16.2 0.133 7.66 2.97 1368.9 901.5 273.9 3.0 6.6 175.1 431.1 10.1 35.9 2.3 0.093 7.09 3.69 2275.6 Core E45-29 depth age sed rate [P] [Fe] [Al] [Ti] [Zn] [Mn] [Cd] [Ba] [Sr] [Ca] (cm) (kyr) cm/kyr umol/g umol/g umol/g umol/g umol/g umol/g umol/g umol/g umol/g umol/g 4-5 3.0 1.5 12.1 63.5 75.0 7.7 1.25 21.0 0.606 6.9 18.8 4477.3 11-12 6.8 3.3 11.1 59.7 80.7 7.4 1.25 20.1 0.589 6.7 19.1 4417.6 21-22 9.8 3.3 12.1 154.4 202.8 17.2 1.54 36.2 0.601 10.5 19.9 6108.4 31-32 12.8 3.3 18.6 355.3 564.6 48.9 2.94 147.7 0.625 23.4 11.2 3310.5 41-42 15.8 3.3 17.9 397.1 414.7 55.9 2.74 92.9 0.621 24.2 9.6 2479.9 51-52 20.1 2.2 12.4 231.5 273.2 39.9 1.96 40.3 0.601 14.3 8.3 2238.2 63-64 25.5 2.2 10.4 143.7 148.4 22.3 1.49 24.5 0.592 9.6 11.0 4221.0 71-72 29.6 1.6 10.5 147.7 169.1 17.2 1.53 26.3 0.600 10.8 17.4 6468.7 82-83 36.4 1.6 11.3 147.2 213.0 16.4 1.42 29.1 0.590 10.2 17.5 5925.2 91-92 42.1 1.6 7.4 59.6 74.8 10.8 1.19 15.6 0.589 4.9 10.1 2981.9 102-103 48.9 1.6 8.6 81.9 104.8 11.5 2.39 22.4 0.588 6.1 13.0 4679.1 111-112 54.0 2.5 10.4 97.2 133.9 11.8 1.42 41.6 0.595 8.2 18.0 5632.0 122-123 58.4 2.5 12.3 148.3 229.2 17.6 1.50 41.4 0.607 10.2 18.3 6187.7 131-132 62.0 2.5 15.3 254.1 428.0 32.9 1.90 67.1 0.615 14.1 14.7 5075.9 142-143 66.4 2.5 15.2 301.1 374.1 35.4 1.95 33.5 0.600 15.5 13.8 4336.5 151-152 70.0 2.5 10.0 111.3 119.5 14.7 1.35 24.7 0.597 8.0 11.8 4231.0 162-163 73.6 3.3 7.4 39.6 52.7 7.4 1.14 13.0 0.586 5.4 12.2 3310.8 175-176* 77.5 3.3 11.3 65.5 72.1 6.3 1.19 42.7 0.597 6.9 22.1 7678.2 186-187 81.6 3.3 10.5 71.4 80.9 8.6 1.27 21.6 0.590 8.7 18.5 5356.1 195-196 87.4 3.3 11.1 81.0 96.2 8.3 1.22 16.0 0.597 7.9 18.4 6715.0 204-205 93.2 1.5 8.4 40.8 57.1 6.7 1.16 13.6 0.579 5.7 13.4 3759.7 214-215 99.7 1.5 12.5 70.7 101.7 7.2 1.31 18.6 0.600 8.1 20.8 7766.3 225-226 106.8 1.5 9.8 61.3 95.8 9.1 1.21 15.6 0.592 7.7 14.3 4607.8 234-235 112.6 1.5 11.7 72.4 133.7 9.7 1.31 23.9 0.595 9.7 19.6 5499.9 245-246 119.7 1.5 8.8 47.8 54.3 8.6 1.18 15.9 0.591 6.0 12.1 2800.1 255-256 124.4 1.5 8.6 66.8 61.3 7.8 1.27 19.2 0.586 5.4 12.6 3036.4 266-267 128.5 1.5 12.7 137.9 149.5 16.4 1.59 44.3 0.599 8.8 17.7 5220.3 274-275 131.5 2.7 14.3 221.7 340.0 29.3 2.07 103.8 0.620 14.8 16.0 5674.9 284-285 135.2 2.7 10.6 200.3 278.9 40.5 1.81 41.3 0.596 11.5 6.7 2001.3 294-295 138.7 2.7 10.7 186.2 207.7 30.9 1.71 29.4 0.596 12.1 10.0 3128.2 304-305 142.6 2.7 12.9 231.7 374.0 27.7 1.88 45.7 0.600 15.4 15.2 5556.4 313-314 145.5 2.8 13.7 233.7 348.2 28.6 2.02 86.5 0.606 14.3 14.3 5168.4 323-324 149.0 2.8 12.1 281.1 285.4 46.2 2.07 126.4 0.597 13.8 6.2 1746.7 333-334 153.1 2.8 11.6 245.6 201.0 41.5 2.01 58.2 0.595 13.3 7.0 2012.1 342-343 157.2 2.8 13.1 241.7 366.6 31.3 2.14 89.1 0.611 18.1 12.2 4186.1 351-352 161.3 2.8 14.6 333.6 450.0 39.1 2.39 116.1 0.613 20.9 11.4 3930.0 362-363 166.3 2.2 9.0 182.0 280.1 32.4 1.71 17.3 0.590 11.2 7.0 2236.5 372-373 170.9 2.2 10.2 184.2 194.3 25.7 1.74 14.7 0.590 12.1 10.0 3546.8 382-383 175.5 2.2 13.9 293.9 357.6 34.1 2.18 24.4 0.609 19.7 13.2 4499.1 394-395 180.9 2.2 14.3 300.8 523.3 37.4 2.19 12.7 0.610 19.9 11.5 4035.6 405-406 184.8 2.2 12.5 291.9 310.0 42.5 2.28 16.6 0.605 20.3 7.0 1976.1 414-415 187.3 2.2 15.0 309.9 516.1 35.0 2.29 12.3 0.614 23.2 10.1 3433.3 426-427 190.6 2.2 15.6 218.7 315.2 21.5 1.82 18.2 0.612 18.9 15.5 5385.3 434-435 192.8 3.6 14.0 186.7 269.4 17.9 1.68 21.1 0.607 14.6 16.0 5927.1 445-446 201.4 3.6 9.4 100.6 103.9 12.7 1.36 12.2 0.596 8.9 12.7 4336.4 454-455 211.6 3.6 7.9 102.7 102.6 14.9 1.30 13.6 0.583 7.4 9.7 3508.6 464-465 222.9 3.6 12.0 168.5 224.5 28.2 1.67 18.7 0.598 14.8 11.2 3239.5 475-476 230.2 0.9 14.7 147.2 204.5 30.0 1.99 19.2 0.614 19.1 13.2 2565.1 486-487 233.8 0.9 10.4 143.2 173.9 20.5 1.48 11.1 0.591 11.9 10.3 3788.0 496-497 237.2 0.9 8.6 45.6 50.2 7.8 1.19 15.9 0.587 6.2 11.5 2833.9 506-507 240.9 3.0 11.9 82.5 86.7 9.7 1.46 42.6 0.591 7.3 17.2 4669.3 516-517 244.7 3.0 12.3 198.1 315.3 19.2 3.68 69.0 0.599 12.8 17.4 5488.0 526-527 248.5 3.0 12.7 175.3 274.6 22.1 1.98 143.5 0.606 15.8 16.5 5833.0 535-536 251.9 2.6 11.7 139.9 176.4 20.1 1.81 69.8 0.605 14.4 16.6 3729.6 546-547 256.1 2.6 9.5 197.6 224.8 21.2 1.55 19.0 0.591 10.9 10.6 3217.6 556-557 258.8 2.6 11.6 334.5 781.3 31.6 1.86 15.8 0.604 15.3 10.8 2539.2 566-567 261.2 2.6 14.4 597.2 664.6 47.9 2.37 63.1 0.609 21.5 8.7 1176.8 575-576 263.4 2.6 18.0 176.1 177.9 73.9 3.57 67.2 0.622 35.8 6.4 6139.1 585-586 265.8 4.2 22.0 405.1 483.0 85.4 3.99 20.3 0.643 38.7 4.2 112.2 593-594 267.7 4.2 18.7 523.0 848.1 64.2 3.27 17.5 0.628 34.9 5.7 1058.3 603-604 271.0 4.2 16.5 324.3 492.6 39.2 2.48 13.1 0.620 25.6 9.8 2861.1