Late Cretaceous and Early Paleogene Nutrient and Paleoproductivity Data ----------------------------------------------------------------------- World Data Center for Paleoclimatology, Boulder and NOAA Paleoclimatology Program ----------------------------------------------------------------------- NOTE: PLEASE CITE CONTRIBUTORS WHEN USING THIS DATA!!!!! NAME OF DATA SET: Late Cretaceous and Early Paleogene Nutrient and Paleoproductivity Data LAST UPDATE: 5/2003 (Original Receipt by WDC Paleo) CONTRIBUTORS: Faul, K.L., L.D. Anderson, and M.L. Delaney IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 2003-034 SUGGESTED DATA CITATION: Faul, K.L., et al., 2003, Late Cretaceous and Early Paleogene Nutrient and Paleoproductivity Data, IGBP PAGES/World Data Center for Paleoclimatology Data Contribution Series # 2003-034. NOAA/NGDC Paleoclimatology Program, Boulder CO, USA. ORIGINAL REFERENCE: Faul, K.L., L.D. Anderson, and M.L. Delaney, 2003, Late Cretaceous and early Paleogene nutrient and paleoproductivity records from Blake Nose, western North Atlantic Ocean. PALEOCEANOGRAPHY, VOL. 18, NO. 2, 1042, doi:10.1029/2001PA000722. GEOGRAPHIC REGION: Blake Nose, western North Atlantic Ocean PERIOD OF RECORD: Late Cretaceous/Early Paleogene, 36-101 MMYrBP DESCRIPTION: Geochemical data from 3 cores on Blake Nose, western North Atlantic, interpreted as nutrient burial and export productivity proxies. Core Locations: ODP 1050: 30° 5.998' N, 76° 14.101' W, water depth 2299m. ODP 1051: 30° 3.174' N, 76° 21.458' W, water depth 1982m. ODP 1052: 29° 57.079' N, 76° 37.609' W, water depth 1342m. ABSTRACT: We evaluate phosphorus (P) and biogenic barium (bio-Ba) as nutrient burial and export productivity indicators for the Late Cretaceous and early Paleogene, combining these with calcium carbonate (CaCO3), organic carbon (C), and bulk CaCO3 C isotopes (13C). Sample ages span 36–71 Ma (~1 sample/0.5 m.y.) for a depth transect of sites in the western North Atlantic (Blake Nose, Ocean Drilling Program Leg 171B, Sites 1052, 1051, and 1050). We use a multitracer approach including redox conditions to investigate export productivity surrounding the global Paleocene 13C maximum (~57 Ma). Reducing conditions render most of the bio-Ba record not useful for export productivity interpretations. P and organic C records indicate that regional nutrient and organic C burial were high at ~61 and ~69 Ma, and low during the Paleocene 13C maximum, a time of proposed global high relative organic C burial. Observed organic C burial changes at Blake Nose cannot explain this C isotope excursion. DATA: Appendix 1a. Site 1050 Geochemical Data Units: MAR's in mmol/cm2/kyr, ratios mmol/mmol DBD: gm/cm3 LSR: m/my Reactive P: mmol P/gm (mean and S.D. reported) CaCO3: wt% Reactive P /CaCO3: mmol/% d13C: per mil Org C: mmol C/gm Bio-Ba: mmol Ba/gm Leg/Site Core/Sect./Int. Depth m. DBD LSR AgeMyr. React.P S.D. React.PMAR CaCO3 CaCO3MAR R.P/CaCO3 d13C OrgC OrgCMAR OrgC/R.P OrgC/P Bio-Ba Bio-BaMAR OrgC/BioBa BioBa/R.P 171B-1050A- 1X-4, 77-79 5.27 0.94 UND UND 10.16 0.72 UND 75.5 UND 0.13 1.87 - - - - 0.72 UND - 0.07 2H-4, 77-79 15.37 1.02 15.27 41.79 6.59 0.27 10.3 72.2 11.2 0.09 1.82 - - - - 0.6 0.93 - 0.09 3H-4, 77-79 24.87 0.99 15.27 42.41 6.7 0.16 10.1 72.1 10.9 0.09 2.04 - - - - 0.51 0.76 - 0.08 4H-4, 78-80 34.38 1.03 28.41 42.8 7.59 0.07 22.2 66.9 19.6 0.11 2.01 - - - - 0.34 0.99 - 0.04 5H-4, 77-79 43.87 1.06 28.41 43.14 7.8 0.16 23.5 72.9 22 0.11 2.09 - - - - 1.03 3.11 - 0.13 6H-3, 78-80 51.88 1.02 28.41 43.42 7.45 0.07 21.6 67.7 19.6 0.11 2.05 - - - - 0.55 1.59 - 0.07 6H-7, 10-12 57.21 1.07 28.41 43.61 8.82 0.01 26.8 70.2 21.3 0.13 - - - - - - - - - 7H-4, 78-80 62.88 1.07 31.47 43.8 6.35 0.05 21.4 67.2 22.6 0.09 1.81 - - - - 0.57 1.91 - 0.09 8H-4, 78-80 72.38 1 31.47 44.11 8.59 0.23 27 64.2 20.2 0.13 1.91 - - - - 1.16 3.65 - 0.14 9H-4, 78-80 81.45 1.14 31.47 44.39 7 0.13 25.1 69.4 24.9 0.1 1.71 - - - - 1.12 4 - 0.16 10H-4, 78-80 91.38 1.06 31.47 44.71 6.8 0.09 22.7 67.1 22.4 0.1 1.7 - - - - 0.55 1.84 - 0.08 11X-4, 121-123 101.31 1.07 31.47 45.03 6.98 0.1 23.5 69.1 23.3 0.1 1.77 - - - - 1.03 3.47 - 0.15 12X-1, 78-80 105.98 1.06 31.47 45.17 7.68 0.23 25.6 75.1 25.1 0.1 1.57 - - - - 1.01 3.37 - 0.13 13X-4, 78-80 120.09 1.03 31.47 45.62 7.36 0.18 23.9 78 25.3 0.09 1.54 - - - - 0.99 3.21 - 0.13 14X-4, 72-74 129.62 1.12 31.47 45.93 8.61 0.2 30.4 77.5 27.3 0.11 1.63 - - - - 0.97 3.41 - 0.11 15X-4, 70-73 139.2 1.27 31.47 46.23 9.3 0.13 37.2 80.8 32.3 0.12 1.51 - - - - 1.04 4.15 - 0.11 18X-4, 75-77 168.05 1.06 9.12 50.89 5.72 0.08 5.53 48.8 4.71 0.12 1.02 72.6 70.2 13 135 2.09 2.02 34.8 0.36 20X-4, 77-79 187.27 1.17 14.66 52.54 7.81 0.23 13.4 56.9 9.77 0.14 1.02 67.6 116 9 124 2.61 4.48 25.9 0.33 21X-3, 70-72 193.31 1.26 14.66 52.95 6.71 0.1 12.4 47 8.68 0.14 - - - - - - - - - 22X-2, 82-84 201.52 1.36 21.39 53.46 7.87 0.15 22.9 55 16 0.14 0.97 82.8 241 11 134 3.58 10.4 23.2 0.45 23X-4, 79-81 214.09 1.48 21.39 54.05 13 0.2 41.2 57.3 18.2 0.23 1.3 122 387 9 174 1.32 4.18 92.6 0.1 24X-5, 64-66 225.04 1.36 21.39 54.56 13.2 0.11 38.4 52.8 15.4 0.25 1.38 145 421 11 241 0.96 2.79 151 0.07 27X-4, 77-78 246.97 1.39 21.39 55.58 10.92 0.14 32.5 60.9 18.1 0.18 2.48 63.9 190 6 135 4.55 13.52 14.1 0.42 28X-3, 84-86 251.14 1.4 21.39 55.78 9.54 0.12 28.6 57.7 17.3 0.17 2.98 74.1 222 8 128 0.84 2.51 88.6 0.09 29X-4, 70-72 262.1 1.28 15.37 56.68 8.89 0.04 17.5 66.8 13.2 0.13 3.39 50.8 99.9 6 118 1.34 2.63 38 0.15 30X-4, 72-74 271.72 1.3 15.37 57.3 9.76 0.13 19.5 52.8 10.6 0.18 2.86 143 286 15 250 0.71 1.41 203 0.07 31X-5, 80-81 281.76 1.58 17.9 58.03 16.19 0.35 45.8 48.9 13.8 0.33 2.43 102 287 6 136 1.92 5.44 52.8 0.12 32X-1, 72-74 286.42 1.52 17.9 58.29 19.54 0.2 53.2 54.8 14.9 0.36 2.49 92.3 251 5 124 2.28 6.19 40.5 0.12 171B-1050A- 33X-4, 77-79 294.17 1.5 17.9 58.72 12.55 0.08 33.7 - - - 2.32 62.6 168 5 107 1.06 2.85 58.9 0.08 34X-3, 77-79 299.07 1.5 17.9 58.99 14.74 0.29 39.6 58.6 15.7 0.25 1.83 93.2 250 6 166 3.37 9.04 27.7 0.23 34X-3, 77-79 299.07 1.5 17.9 58.99 17.36c 0.32 46.6 58.6 15.7 0.3 1.83 93.2 250 5 UNDd 3.37 9.04 27.7 0.19 34X-3, 77-79 299.07 1.5 17.9 58.99 16.05e 1.55 43.1 58.6 15.7 0.27 1.83 93.2 250 6 166 3.37 9.04 27.7 0.21 35X-5, 60-63 311.5 1.16 17.9 59.69 19.82 0.2 41.1 33.2 6.89 0.6 1.49 274 569 14 297 BDL BDL UND BDL 35X-5, 60-63 311.5 1.16 17.9 59.69 21.39c 0.94 44.4 33.2 6.89 0.64 1.49 274 569 13 UNDd BDL BDL UND BDL 35X-5, 60-63 311.5 1.16 17.9 59.69 20.61e 1.77 42.8 33.2 6.89 0.62 1.49 274 569 13 297 BDL BDL UND BDL 36X-3, 49-51 317.99 1.2 17.9 60.05 20.01 0.11 43 37.7 8.1 0.53 1.33 200 430 10 229 BDL BDL UND BDL 36X-3, 49-51 317.99 1.2 17.9 60.05 22.36c 0.39 48 37.7 8.1 0.59 1.33 200 430 9 UNDd BDL BDL UND BDL 36X-3, 49-51 317.99 1.2 17.9 60.05 21.18e 1.45 45.5 37.72 8.1 0.56 1.33 200 430 9 229 BDL BDL UND BDL 171B-1050C- 2R-3, 80-83 330.9 1.1 17.9 60.77 24.04 0.25 47.3 43.73 8.61 0.55 1.1 174 343 7 255 BDL BDL UND BDL 2R-3, 80-83 330.9 1.1 17.9 60.77 26.38c 0.72 51.9 43.73 8.61 0.6 1.1 174 343 7 UNDd BDL BDL UND BDL 2R-3, 80-83 330.9 1.1 17.9 60.77 25.21e 1.5 49.6 43.73 8.61 0.58 1.1 174 343 7 255 BDL BDL UND BDL 3R-3, 79-81 340.49 1.12 36.35 61.11 31.91 0.23 130 45.4 18.5 0.7 1.53 272 1108 9 300 BDL BDL UND BDL 3R-3, 79-81 340.49 1.12 36.35 61.11 33.95c 1.47 138 45.4 18.5 0.75 1.53 272 1108 8 UNDd BDL BDL UND BDL 3R-3, 79-81 340.49 1.12 36.35 61.11 32.93e 1.42 134 45.4 18.5 0.73 1.53 272 1108 8 300 BDL BDL UND BDL 4R-3, 20-22 349.5 1.55 20.07 61.43 26.5 0.81 82.4 30.96 9.63 0.86 1.47 248 770 9 263 0.69 2.16 356 0.03 4R-3, 20-22 349.5 1.55 20.07 61.43 28.77c 1.07 89.5 30.96 9.63 0.93 1.47 248 770 9 UNDd 0.69 2.16 356 0.02 4R-3, 20-22 349.5 1.55 20.07 61.43 27.64e 3.12 86 30.96 9.63 0.89 1.47 248 770 9 262 0.69 2.16 356 0.03 5R-3, 12-14 359.02 1.51 20.07 61.9 61.25 1.14 186 37.89 11.5 1.62 1.42 294 891 5 384 BDL BDL UND BDL 5R-3, 12-14 359.02 1.51 20.07 61.9 60.42c 2.93 183 37.89 11.5 1.59 1.42 294 891 5 UNDd BDL BDL UND BDL 5R-3, 12-14 359.02 1.51 20.07 61.9 60.84e 2.72 184 37.89 11.5 1.61 1.42 294 891 5 384 BDL BDL UND BDL 6R-3, 32-35 368.82 1.67 20.07 62.39 20.61 0.08 69.1 66.43 22.3 0.31 1.23 76.6 257 4 143 0.15 0.49 524 0.01 6R-3, 32-35 368.82 1.67 20.07 62.39 23.52c 0.74 78.8 66.43 22.3 0.35 1.23 76.6 257 3 UNDd 0.15 0.49 524 0.01 6R-3, 32-35 368.82 1.67 20.07 62.39 22.06e 1.52 73.9 66.43 22.3 0.33 1.23 76.6 257 3 143 0.15 0.49 524 0.01 7R-1, 74-77 375.94 1.8 15.01 62.83 16.99 0.76 45.9 69.85 18.9 0.24 1.5 87.4 236 5 201 BDL BDL UND BDL 7R-1, 74-77 375.94 1.8 15.01 62.83 16.87c 0.19 45.6 69.85 18.9 0.24 1.5 87.4 236 5 UNDd BDL BDL UND BDL 7R-1, 74-77 375.94 1.8 15.01 62.83 16.93e 1.72 45.7 69.85 18.9 0.24 1.5 87.4 236 5 201 BDL BDL UND BDL 8R-3, 69-72 388.59 1.67 19.5 63.66 15.51 0.15 50.5 55.41 18.1 0.28 1.47 170 555 11 189 BDL BDL UND BDL 171B-1050C- 8R-3, 69-72 388.59 1.67 19.5 63.66 17.66c 0.53 57.5 55.41 18.1 0.32 1.47 170 555 10 UNDd BDL BDL UND BDL 8R-3, 69-72 388.59 1.67 19.5 63.66 16.58e 1.77 54 55.41 18.1 0.3 1.47 170 555 10 189 BDL BDL UND BDL 8R-4, 50-52 389.4 1.54 19.5 63.7 17.46 0.53 52.43 57.67 17.32 0.3 - - - - - - - - - 8R-4, 50-52 389.4 1.54 19.5 63.7 14.92c 0.14 44.82 57.67 17.32 0.26 - - - - - - - - - 8R-4, 50-52 389.4 1.54 19.5 63.7 16.19e 2.09 48.63 57.67 17.32 0.28 - - - - - - - - - 13R-3, 73-76 427.03 1.66 17.2 66.42 12.97 0.35 37.02 74.27 21.2 0.17 1.79 122 349 9 148 BDL BDL UND BDL 13R-3, 73-76 427.03 1.66 17.2 66.42 13.80c 0.32 39.41 74.27 21.2 0.19 1.79 122 349 9 UNDd BDL BDL UND BDL 13R-3, 73-76 427.03 1.66 17.2 66.42 13.39e 1.53 38.21 74.27 21.2 0.18 1.79 122 349 9 148 BDL BDL UND BDL 15R-3, 77-79 446.37 1.56 78.1 67.53 7.78 0.16 94.78 81.88 99.76 0.1 2.28 65.8 802 8 120 BDL BDL UND BDL 15R-7, 40-42 452.01 1.56 78.1 67.6 7.44 0.24 90.59 77.51 94.44 0.1 - - - - - - - - - 19R-1, 135-138 482.35 1.49 - - 4.03 0.14 - 93.67 - 0.04 2.55 - - - - - - - - 21R-2, 49-51 502.19 1.81 - - 9.72 0.11 - 79.24 - 0.12 2.56 - - - - 3.98 - - 0.41 22R-1, 42-43 510.22 1.76 - - 10.87 0.19 - 83.05 - 0.13 2.09 - - - - 0.75 - - 0.07 23R-1, 90-92 520.3 1.92 - - 11.46 0.75 - 81.13 - 0.14 2.8 - - - - BDL - - BDL 24R-1, 40-43 529.5 1.8 - - 13.19 0.93 - 46.25 - 0.29 1.79 - - - - BDL - - BDL 25R-3, 67-70 542.37 1.8 - - 17.05 0.39 - 63.65 - 0.27 1.93 - - - - BDL - - BDL 27R-1, 80-82 558.8 1.64 - - 9.74 0.05 - 40.81 - 0.24 1.84 - - - - 2.78 - - 0.29 28R-3, 63-65 571.23 1.69 - - 10.04 0.12 - 40.4 - 0.25 1.98 - - - - 2.2 - - 0.22 29R-3, 92-95 581.12 1.7 - - 8.12 0.12 - 53.78 - 0.15 1.69 - - - - 2.6 - - 0.32 30R-4, 76-78 592.06 1.67 - - 10.47 1.04 - 25.17 - 0.42 2.42 - - - - 2.29 - - 0.22 31R-4, 75-78 601.65 1.63 - - 8.42 0.11 - 29.44 - 0.29 2.13 - - - - 3.82 - - 0.45 - = Not measured. BDL = Below detection limit. UND = Undefined. a For components of Reactive P see Faul and Delaney, 2000 (http://www-odp.tamu.edu/publications/171B_SR/chap_01/chap_01.htm). b Bio-Ba calculated using equation Bio-Ba = Basample - ((Tisample)*(Ba/Ti)crust) where Ba/Ticrust = 0.051 [Wedepohl, 1995]. c For detrital and organic P components of reactive P, detection limits were anomalously high for the runs containing these samples, thus most detrital and organic P values are BDL. d Organic P was BDL for these samples. e Reactive P is the average of the previous two samples, but detrital and organic C components of samples were not averaged if they were BDL. See footnote c. Standard deviations are higher for these averages than most samples because they are replicate samples from different runs. Standard deviations are similar to those on the consistency standard measured in every run. Appendix 1b. Site 1050 Metals Leg/Site Core/Section/Int Depth m. AgeMa Al Ti Al/Ti Mn Mn/Ti Mn-enrich Ba Ba/Ti Bio-Ba Re U U/Ti U-enrich 171B-1050A- 1X-4, 77-79 5.27 UND 408 10.8 38 - - - 1.27 0.12 0.72 - - - - 2H-4, 77-79 15.37 41.79 395 11.2 35 - - - 1.17 0.1 0.6 - - - - 3H-4, 77-79 24.87 42.41 422 10.3 41 - - - 1.03 0.1 0.51 - - - - 4H-4, 78-80 34.38 42.8 390 11.1 35 - - - 0.9 0.08 0.34 - - - - 5H-4, 77-79 43.87 43.14 368 10.2 36 - - - 1.55 0.15 1.03 - - - - 6H-3, 78-80 51.88 43.42 429 12 36 - - - 1.16 0.1 0.55 - - - - 7H-4, 78-80 62.88 43.8 534 14.2 37 - - - 1.29 0.09 0.57 - - - - 8H-4, 78-80 72.38 44.11 479 12.8 37 - - - 1.82 0.14 1.16 - - - - 9H-4, 78-80 81.45 44.39 457 12.9 35 - - - 1.77 0.14 1.12 - - - - 10H-4, 78-80 91.38 44.71 287 7 41 - - - 0.91 0.13 0.55 - - - - 11X-4, 121-123 101.31 45.03 304 7.42 41 - - - 1.41 0.19 1.03 - - - - 12X-1, 78-80 105.98 45.17 231 5.73 40 - - - 1.3 0.23 1.01 - - - - 13X-4, 78-80 120.09 45.62 233 6.12 38 - - - 1.3 0.21 0.99 - - - - 14X-4, 72-74 129.62 45.93 215 6.15 35 - - - 1.28 0.21 0.97 - - - - 15X-4, 70-73 139.2 46.23 245 6.98 35 - - - 1.4 0.2 1.04 - - - - 16X-4, 79-81 148.89 UND 206 4.33 48 7.7 1.8 11.4 3.14 0.73 2.92 BDL 1.38 0.32 3.8 18X-4, 75-77 168.05 50.89 612 16.1 38 4.6 0.3 1.8 2.91 0.18 2.09 BDL BDL BDL 0 20X-4, 77-79 187.27 52.54 609 18.2 33 9.98 0.5 3.5 3.54 0.19 2.61 BDL 3.08 0.17 2 22X-2, 82-84 201.52 53.46 821 23.7 35 7.36 0.3 2 4.79 0.2 3.58 BDL 1.88 0.08 0.9 23X-4, 79-81 214.09 54.05 711 24.5 29 7.74 0.3 2 2.57 0.11 1.32 BDL 2.83 0.12 1.4 24X-5, 64-66 225.04 54.56 645 20.9 31 9.86 0.5 3 2.03 0.1 0.96 BDL 3.01 0.14 1.7 27X-4, 77-78 246.97 55.58 549 14.7 37 11.3 0.8 5 5.3 0.36 4.55 BDL 1.19 0.08 1 28X-3, 84-86 251.14 55.78 742 20.5 36 11.7 0.6 3.7 1.88 0.09 0.84 BDL 1.45 0.07 0.8 29X-4, 70-72 262.1 56.68 418 11.3 37 10.6 0.9 6.1 1.91 0.17 1.34 BDL BDL BDL 0 30X-4, 72-74 271.72 57.3 707 20.7 34 12.6 0.6 3.9 1.76 0.09 0.71 BDL 1.84 0.09 1.1 31X-5, 80-81 281.76 58.03 1031 31.5 33 11.8 0.4 2.4 3.53 0.11 1.92 BDL 1.91 0.06 0.7 32X-1, 72-74 286.42 58.29 961 26.7 36 17.2 0.6 4.1 3.64 0.14 2.28 BDL 1.73 0.06 0.8 33X-4, 77-79 294.17 58.72 693 20.3 34 14.8 0.7 4.7 2.1 0.1 1.06 BDL 1.42 0.07 0.8 34X-3, 77-79 299.07 58.99 688 19.8 35 14.8 0.8 4.8 4.38 0.22 3.37 BDL 1.41 0.07 0.8 35X-5, 60-63 311.5 59.69 1047 31.8 33 22.8 0.7 4.6 1.11 0.04 BDL BDL 3.71 0.12 1.4 36X-3, 49-51 317.99 60.05 879 26.5 33 17.3 0.7 4.2 0.87 0.03 BDL BDL 2.7 0.1 1.2 171B-1050C- 2R-3, 80-83 330.9 60.77 739 23 32 23 1 6.4 1.2 0.05 BDL BDL 3.39 0.15 1.7 3R-3, 79-81 340.49 61.11 1051 28 38 18.3 0.7 4.2 1.24 0.04 BDL BDL 3.53 0.13 1.5 4R-3, 20-22 349.5 61.43 1186 28.8 41 13.6 0.5 3 2.16 0.08 0.69 BDL 3.47 0.12 1.4 5R-3, 12-14 359.02 61.9 917 26 35 12 0.5 3 1.13 0.04 BDL BDL 4.98 0.19 2.3 6R-3, 32-35 368.82 62.39 740 22 34 8.24 0.4 2.4 1.27 0.06 0.15 BDL 2.27 0.1 1.2 7R-1, 74-77 375.94 62.83 490 15.2 32 6.64 0.4 2.8 0.38 0.03 BDL BDL 1.23 0.08 1 8R-3, 69-72 388.59 63.66 1473 47.4 31 5.23 0.1 0.7 1.08 0.02 BDL BDL 3.44 0.07 0.9 13R-3, 73-76 427.03 66.42 872 36.7 24 9.08 0.2 1.6 0.75 0.02 BDL BDL 4.72 0.13 1.5 15R-3, 77-79 446.37 67.53 598 18.8 32 5.26 0.3 1.8 0.46 0.02 BDL BDL 2.36 0.13 1.5 21R-2, 49-51 502.19 - 592 20.6 29 33.9 1.6 11 5.03 0.24 3.98 BDL 2.05 0.1 1.2 22R-1, 42-43 510.22 - 397 14.5 27 11.9 0.8 5.3 1.49 0.1 0.75 BDL BDL BDL 0 23R-1, 90-92 520.3 - 506 17.2 30 - - - 0.39 0.02 BDL - - - - 24R-1, 40-43 529.5 - 1883 75.4 25 8.52 0.1 0.7 1.23 0.02 BDL BDL 5.96 0.08 0.9 25R-3, 67-70 542.37 - 1236 39.3 31 - - - 0.91 0.02 BDL 27R-1, 80-82 558.8 - 1869 91 21 5.99 0.1 0.4 7.42 0.08 2.78 BDL 16.51 0.18 2.1 28R-3, 63-65 571.23 - 1885 61.6 31 - - - 5.34 0.09 2.2 - - - - 29R-3, 92-95 581.12 - 1343 51.9 26 4.6 0.1 0.6 5.25 0.1 2.6 BDL 7.95 0.15 1.8 30R-4, 76-78 592.06 - 2370 74.7 32 3.38 0 0.3 6.09 0.08 2.29 BDL 7.86 0.11 1.2 31R-4, 75-78 601.65 - 2182 71.9 30 3.61 0.1 0.3 7.49 0.1 3.82 BDL 6.84 0.1 1.1 - = Not measured. BDL = Below detection limit. UND = Undefined. a Enrichments are calculated as (metal/Ti)sample/(metal/Ti)crust where Mn/Ticrust = 0.1556, U/Ticrust = 0.085 [Wedepohl, 1995]. All ratios are molar. b Bio-Ba calculated using equation Bio-Ba = Basample - ((Tisample)*(Ba/Ti)crust) where Ba/Ticrust = 0.051 [Wedepohl, 1995]. All ratios are molar. Appendix 2a. Site 1051 Geochemical Data Units: MAR's in mmol/cm2/kyr, ratios mmol/mmol DBD: gm/cm3 LSR: m/my Reactive P: mmol P/gm (mean and S.D. reported) CaCO3: wt% Reactive P /CaCO3: mmol/% Bio-Ba: mmol Ba/gm Leg/Site Core/Sect./Int. Depth m. DBD LSR AgeMyr. React.P S.D. React.PMAR CaCO3 CaCO3MAR R.P/CaCO3 Bio-Ba Bio-BaMAR BioBa/R.P 171B-1051A- 2H-4, 78-80 11.08 0.89 30.77 36.63 8.57 0.2 23.5 73 20 0.12 0.45 1.24 0.05 3H-4, 78-80 20.58 0.93 30.77 36.94 7.79 0.4 22.3 74.2 21.2 0.1 0.04 0.12 0.01 4H-4, 78-80 30.08 0.92 30.77 37.25 7.45 0.2 21.1 71.2 20.2 0.1 0.03 0.08 0 5H-4, 78-80 39.58 0.98 30.77 37.56 7.3 0.85 22 79.8 24.1 0.09 0.08 0.25 0.01 6H-4, 78-80 49.08 1.01 30.77 37.87 5.88 0.05 18.3 80.1 24.9 0.07 0.32 0.99 0.05 7H-4, 77-79 58.57 1.04 19.17 38.22 6.23 0.1 12.4 79.5 15.8 0.08 0.26 0.52 0.04 8H-4, 78-80 66.87 0.99 8.51 38.93 5.8 0.08 4.89 75.8 6.38 0.08 0.61 0.52 0.11 9H-4, 79-81 77.59 1 46.58 40.14 6.97 0.26 32.5 75.1 35 0.09 0.57 2.64 0.08 10H-4, 78-80 87.08 1.03 46.58 40.34 6.9 0.13 33.1 76.8 36.9 0.09 1.24 5.97 0.18 11H-4, 78-80 96.58 1.06 46.58 40.55 6.89 0.12 34 76.8 37.9 0.09 0.41 2.04 0.06 12H-4, 78-80 106.08 1.14 46.58 40.75 5.86 0.17 31.1 81.9 43.5 0.07 0.67 3.58 0.12 13H-4, 78-80 115.58 1.15 46.58 40.96 7.81 0.11 41.8 81.2 43.5 0.1 0.73 3.9 0.09 14H-4, 78-80 125.08 1.16 46.58 41.16 7.04 0.18 38 81.2 43.9 0.09 1.06 5.73 0.15 15H-4, 78-80 134.58 1.15 22.73 41.48 6.32 0.29 16.5 81.7 21.4 0.08 1.09 2.84 0.17 16H-4, 78-80 144.08 1.08 30.19 41.8 9.08 0.16 29.6 79.9 26.1 0.11 3.06 9.99 0.34 17X-4, 63-65 153.43 1.2 30.19 42.11 5.5 0.11 19.9 83.5 30.2 0.07 0.23 0.83 0.04 18X-4, 77-79 163.47 1.23 30.19 42.44 6.09 0.23 22.6 81.6 30.3 0.07 0.59 2.18 0.1 19X-4, 60-62 172.8 1.26 60.12 42.65 5.72 0.05 43.3 81.8 61.9 0.07 0.36 2.72 0.06 20X-4, 56-58 182.46 1.24 60.12 42.81 5.46 0.22 40.7 75.3 56.1 0.07 0.52 3.88 0.1 21X-4, 75-77 192.25 1.21 60.12 42.97 6.56 0.04 47.7 74.9 54.5 0.09 1.29 9.36 0.2 22X-4, 107-109 202.17 1.13 60.12 43.13 5.34 0.08 36.3 65.6 44.6 0.08 0.79 5.39 0.15 23X-4, 74-76 211.44 1.21 60.12 43.29 7.98 0.16 58 70.6 51.3 0.11 0.78 5.64 0.1 24X-4, 78-80 221.08 1.2 60.12 43.45 9.11 0.18 65.7 70.3 50.7 0.13 1.11 8.03 0.12 25X-4, 77-79 230.67 1.23 60.12 43.61 7.26 0.22 53.7 68.7 50.8 0.11 0.48 3.56 0.07 26X-4, 78-80 240.28 1.29 60.12 43.77 8.38 0.35 65 75.5 58.5 0.11 0.62 4.82 0.07 26X-7, 40-42 243.91 1.24 44.05 43.84 8.35 0.22 45.6 65.2 35.6 0.13 - - - 29X-4, 84-86 269.14 1.17 44.05 44.41 7.61 0.03 39.2 67.7 34.9 0.11 1.07 5.5 0.14 30X-3, 58-60 276.98 1.08 44.05 44.59 10.47 0.46 49.8 70.7 33.7 0.15 4.2 20 0.4 31X-3, 55-57 286.55 1.2 44.05 44.81 8.61 0.09 45.5 71.2 37.6 0.12 - - - 32X-3, 73-75 296.33 1.24 44.05 45.03 9.62 0.16 52.6 72.8 39.8 0.13 1.12 6.1 0.12 33X-4, 84-86 307.54 1.35 44.05 45.29 10.1 0.15 60 76.4 45.4 0.13 1.21 7.23 0.12 171B-1051A- 36X-4, 81-83 336.41 1.22 44.05 45.94 10.6 0.4 57 69.3 37.3 0.15 1.35 7.28 0.13 37X-4, 72-74 345.92 1.3 44.05 46.16 11.52 0.34 66 75.8 43.4 0.15 0.49 2.8 0.04 38X-3, 81-83 354.21 1.25 17.86 46.47 8.55 0.04 19 69.2 15.5 0.12 1.49 3.33 0.17 39X-4, 116-118 365.76 1.17 17.86 47.11 8.99 0.09 18.8 68.6 14.3 0.13 1.2 2.5 0.13 40X-4, 86-88 375.06 1.4 17.86 47.63 21.12 0.45 52.8 81.1 20.3 0.26 4 10 0.19 41X-1, 38-40 379.68 1.02 17.86 47.89 17.76 0.57 32.3 90.4 16.5 0.2 2.04 3.72 0.11 42X-4, 77-79 395.17 1.1 UND UND 9.29 0.08 UND 51.6 UND 0.18 5.25 UND 0.56 43X-4, 81-84 404.81 1.02 15.01 50.25 7.03 0.32 10.8 47.1 7.21 0.15 2.95 4.52 0.42 44X-4, 80-82 414.4 1.09 9.13 50.97 8.3 0.27 8.26 45.1 4.49 0.18 6.7 6.67 0.81 45X-4, 79-81 423.99 1.25 16.34 51.9 8.57 0.09 17.5 53.3 10.9 0.16 3.45 7.05 0.4 45X-7, 19-21 427.9 1.24 16.34 52.14 9.45 0.12 19.2 55.5 11.3 0.17 - - - 46X-4, 77-79 433.57 1.31 19.58 52.46 8.61 0.11 22.1 57.5 14.7 0.15 2.52 6.48 0.29 47X-4, 76-78 443.16 1.34 19.58 52.95 12.93 0.19 33.9 49.6 13 0.26 8.13 21.3 0.63 48X-4, 71-73 452.71 1.45 28.88 53.41 15.53 0.14 65 55.2 23.1 0.28 13.6 56.8 0.87 49X-2, 50-52 459.1 1.62 28.88 53.63 13.04 0.29 61 51.5 24.1 0.25 0.57 2.65 0.04 50X-4, 78-80 465.48 1.61 28.88 53.85 12.97 0.61 60.3 31 14.4 0.42 0.66 3.07 0.05 51X-4, 78-80 472.08 1.58 28.88 54.08 12.79 0.07 58.4 46.7 21.3 0.27 0.31 1.4 0.02 52X-4, 75-77 481.75 1.5 28.88 54.42 14.73 0.11 63.8 51 22.1 0.29 0.61 2.66 0.04 53X-4, 77-79 491.37 1.56 28.88 54.75 16.87 0.45 76 48.9 22 0.34 0.41 1.85 0.02 54X-4, 68-70 500.88 1.56 28.88 55.08 15.86 0.11 71.5 70.3 31.7 0.23 0.91 4.09 0.06 56X-4, 75-77 520.15 1.63 28.88 55.75 10.03 0.04 47.2 65.2 30.7 0.15 3.14 14.8 0.31 57X-4, 77-79 529.77 1.52 12.11 56.32 13.21 0.14 24.3 57.6 10.6 0.23 0.48 0.89 0.04 58X-3, 76-78 537.86 1.57 26.27 56.67 11.12 0.24 45.9 59.4 24.5 0.19 0.62 2.54 0.06 59X-3, 78-80 547.48 1.48 13.22 57.76 12.72 0.15 24.9 47.8 9.36 0.27 0.78 1.53 0.06 60X-1, 69-72 553.99 1.61 13.22 58.26 25.3 8.09 53.9 48.1 10.2 0.53 1.16 2.48 0.05 61X-4, 18-21 561.08 1.7 8.85 58.99 21.39 0.31 32.2 59.6 8.97 0.36 3.24 4.88 0.15 62X-5, 73-75 569.63 1.63 14.5 59.85 18.16 0.05 42.9 59.6 14.1 0.3 2.01 4.75 0.11 63X-3, 91-93 576.41 1.32 27.43 60.12 21.82 0.22 79 40.7 14.7 0.54 0.14 0.52 0.01 64X-5, 55-57 588.65 1.43 27.43 60.57 24.99 0.29 98 31.4 12.3 0.8 BDL BDL BDL 65X-4, 5-7 596.35 1.21 74 60.69 35.04 0.41 313 30.3 27.1 1.16 BDL BDL BDL 66X-3, 81-83 605.31 1.25 32.2 61.01 33.44 0.56 135 32.6 13.1 1.03 BDL BDL BDL 171B-1051A- 67X-5, 77-79 617.87 1.41 17.32 61.58 33.92 0.22 82.8 38.6 9.42 0.88 BDL BDL BDL 68X-2, 99-100 623.19 1.59 17.32 61.89 40.76 0.26 112 35.5 9.77 1.15 BDL BDL BDL 69X-1, 44-46 624.74 1.59 17.32 61.98 35.72 0.49 98.3 40.5 11.2 0.88 BDL BDL BDL 72X-2, 27-30 641.77 1.59 17.32 62.96 38.41 0.29 106 43.1 11.9 0.89 BDL BDL BDL 73X-1, 82-84 642.42 1.59 17.32 63 30.96 0.21 85.2 51.1 14.1 0.61 BDL BDL BDL - = Not measured. BDL = Below detection limit. UND = Undefined. a For components of Reactive P see Faul and Delaney, 2000 (http://www-odp.tamu.edu/publications/171B_SR/chap_01/chap_01.htm). b Bio-Ba calculated using equation Bio-Ba = Basample - ((Tisample)*(Ba/Ti)crust) where Ba/Ticrust = 0.051 [Wedepohl, 1995]. Appendix 2b. Site 1051 Metals Leg/Site Core/Section/Int Depth m. AgeMa Al Ti Al/Ti Mn Mn/Ti Mn-enrich Ba Ba/Ti Bio-Ba Re U U/Ti U-enrich 171B-1051A- 2H-4, 78-80 11.08 36.63 336 10.7 32 6.14 0.58 3.7 0.99 0.09 0.45 BDL BDL BDL BDL 3H-4, 78-80 20.58 36.94 316 9.37 34 - - - 0.52 0.06 0.04 - - - - 4H-4, 78-80 30.08 37.25 344 9.99 34 4.44 0.44 2.9 0.54 0.05 0.03 BDL BDL BDL BDL 5H-4, 78-80 39.58 37.56 213 5.83 37 - - - 0.38 0.07 0.08 - - - - 6H-4, 78-80 49.08 37.87 198 5.12 37 4.18 0.82 5.3 0.58 0.11 0.32 BDL BDL BDL BDL 7H-4, 77-79 58.57 38.22 207 5.04 41 - - - 0.52 0.1 0.26 - - - - 8H-4, 78-80 66.87 38.93 229 6.32 41 7.38 1.17 7.5 0.94 0.15 0.61 BDL 2.27 0.36 4.2 9H-4, 79-81 77.59 40.14 236 6.18 38 - - - 0.88 0.14 0.57 - - - - 10H-4, 78-80 87.08 40.34 208 5.87 38 8.23 1.4 9 1.54 0.26 1.24 BDL BDL BDL BDL 11H-4, 78-80 96.58 40.55 243 6.88 35 - - - 0.76 0.11 0.41 - - - - 12H-4, 78-80 106.08 40.75 269 7.33 37 6.67 0.91 5.9 1.05 0.14 0.67 BDL BDL BDL BDL 13H-4, 78-80 115.58 40.96 207 5.93 35 - - - 1.03 0.17 0.73 - - - - 14H-4, 78-80 125.08 41.16 180 5.52 38 7.79 1.41 9.1 1.34 0.24 1.06 BDL BDL BDL BDL 15H-4, 78-80 134.58 41.48 209 5.78 36 - - - 1.38 0.24 1.09 - - - - 16H-4, 78-80 144.08 41.8 263 6.42 39 4.82 0.75 4.8 3.39 0.53 3.06 BDL BDL BDL BDL 17X-4, 63-65 153.43 42.11 226 5.73 40 - - - 0.52 0.09 0.23 - - - - 18X-4, 77-79 163.47 42.44 235 6.67 38 5.59 0.84 5.4 0.93 0.14 0.59 BDL 1.82 0.27 3.2 19X-4, 60-62 172.8 42.65 216 5.73 38 - - - 0.65 0.11 0.36 - - - - 20X-4, 56-58 182.46 42.81 305 7.59 40 4.66 0.61 4 0.91 0.12 0.52 BDL BDL BDL BDL 21X-4, 75-77 192.25 42.97 349 10.2 34 - - - 1.81 0.18 1.29 - - - - 22X-4, 107-109 202.17 43.13 435 11.5 39 5.63 0.49 3.2 1.38 0.12 0.79 BDL 2.08 0.18 2.1 23X-4, 74-76 211.44 43.29 348 10 35 - - - 1.29 0.13 0.78 - - - - 24X-4, 78-80 221.08 43.45 290 10 28 5.04 0.5 3.2 1.63 0.16 1.11 BDL BDL BDL BDL 25X-4, 77-79 230.67 43.61 307 8.24 37 - - - 0.9 0.11 0.48 - - - - 26X-4, 78-80 240.28 43.77 352 9.88 38 7.21 0.73 4.7 1.13 0.11 0.62 BDL BDL BDL BDL 29X-4, 84-86 269.14 44.41 272 6.65 41 - - - 1.41 0.21 1.07 - - - - 30X-3, 58-60 276.98 44.59 303 6.7 46 4.59 0.68 4.4 4.54 0.68 4.2 BDL 1.59 0.24 2.8 32X-3, 73-75 296.33 45.03 235 6.11 41 5.18 0.85 5.4 1.43 0.23 1.12 BDL 1.92 0.31 3.7 171B-1051A- 33X-4, 84-86 307.54 45.29 249 6.76 37 - - - 1.56 0.23 1.21 - - - - 36X-4, 81-83 336.41 45.94 253 6 41 5.3 0.88 5.7 1.66 0.28 1.35 BDL BDL BDL BDL 37X-4, 72-74 345.92 46.16 203 5.52 37 - - - 0.77 0.14 0.49 - - - - 38X-3, 81-83 354.21 46.47 241 6.2 39 3.86 0.62 4 1.81 0.29 1.49 BDL BDL BDL BDL 39X-4, 116-118 365.76 47.11 293 7.17 41 - - - 1.56 0.22 1.2 - - - - 40X-4, 86-88 375.06 47.63 168 4.86 35 7.87 1.62 10.4 4.25 0.88 4 BDL 3.15 0.65 7.6 41X-1, 38-40 379.68 47.89 105 2.69 39 - - - 2.18 0.81 2.04 - - - - 42X-4, 77-79 395.17 UND 591 14.6 41 6.47 0.44 2.8 5.99 0.41 5.25 BDL BDL BDL BDL 43X-4, 81-84 404.81 50.25 525 12 43 6.89 0.57 3.7 3.57 0.3 2.95 BDL 1.91 0.16 1.9 44X-4, 80-82 414.4 50.97 863 20 43 8.03 0.4 2.6 7.72 0.39 6.7 BDL 3.6 0.18 2.1 45X-4, 79-81 423.99 51.9 556 13.1 38 6.2 0.47 3 4.12 0.31 3.45 BDL BDL BDL BDL 46X-4, 77-79 433.57 52.46 565 15.6 37 9.02 0.58 3.7 3.32 0.21 2.52 BDL 2.43 0.16 1.8 47X-4, 76-78 443.16 52.95 1123 32.6 36 7.39 0.23 1.5 9.8 0.3 8.13 BDL 3.52 0.11 1.3 48X-4, 71-73 452.71 53.41 719 18.5 39 10.41 0.56 3.6 14.5 0.79 13.6 BDL 6.64 0.36 4.2 49X-2, 50-52 459.1 53.63 696 25.5 27 - - - 1.87 0.07 0.57 - - - - 50X-4, 78-80 465.48 53.85 996 35.2 28 6.84 0.19 1.3 2.46 0.07 0.66 BDL 6.85 0.19 2.3 51X-4, 78-80 472.08 54.08 995 34.5 29 - - - 2.07 0.06 0.31 - - - - 52X-4, 75-77 481.75 54.42 756 25.4 31 8.63 0.34 2.2 1.91 0.08 0.61 BDL 3.03 0.12 1.4 53X-4, 77-79 491.37 54.75 683 22.4 31 - - - 1.55 0.07 0.41 - - - - 54X-4, 68-70 500.88 55.08 282 12 23 7.52 0.63 4 1.52 0.13 0.91 BDL 3.09 0.26 3 56X-4, 75-77 520.15 55.75 449 11.1 41 17.44 1.57 10.1 3.71 0.33 3.14 BDL BDL BDL BDL 57X-4, 77-79 529.77 56.32 681 18.2 37 - - - 1.41 0.08 0.48 - - - - 58X-3, 76-78 537.86 56.67 532 14.6 37 - - - 1.36 0.09 0.62 - - - - 59X-3, 78-80 547.48 57.76 763 22.9 33 15.5 0.68 4.4 1.95 0.09 0.78 BDL 2.42 0.11 1.2 60X-1, 69-72 553.99 58.26 1038 31.6 33 - - - 2.77 0.09 1.16 - - - - 61X-4, 18-21 561.08 58.99 635 17.7 35 13.33 0.75 4.8 4.15 0.23 3.24 BDL BDL BDL BDL 62X-5, 73-75 569.63 59.85 708 21.1 34 - - - 3.08 0.15 2.01 - - - - 171B-1051A- 63X-3, 91-93 576.41 60.12 821 24.4 36 24.58 1.01 6.5 1.38 0.06 0.14 BDL 5.04 0.21 2.4 64X-5, 55-57 588.65 60.57 937 27.6 34 - - - 0.91 0.03 BDL - - - - 65X-4, 5-7 596.35 60.69 1018 31.7 31 15.07 0.48 3.1 0.89 0.03 BDL BDL 4.44 0.14 1.7 66X-3, 81-83 605.31 61.01 824 23.8 35 - - - 0.78 0.03 BDL - - - - 67X-5, 77-79 617.87 61.58 987 29.5 34 15.2 0.52 3.3 1.1 0.04 BDL BDL 5.63 0.19 2.3 68X-2, 99-100 623.19 61.89 1254 32.6 39 - - - 1.15 0.04 BDL - - - - 69X-1, 44-46 624.74 61.98 1187 32 36 23.2 0.73 4.7 1.41 0.04 BDL BDL 5.88 0.18 2.2 72X-2, 27-30 641.77 62.96 855 24.5 35 - - - 1.04 0.04 BDL - - - - 73X-1, 82-84 642.42 63 661 19.5 33 12.9 0.66 4.3 0.58 0.03 BDL BDL 3.28 0.17 2 - = Not measured. BDL = Below detection limit. UND = Undefined. a Enrichments are calculated as (metal/Ti)sample/(metal/Ti)crust where Mn/Ticrust = 0.1556, U/Ticrust = 0.085 [Wedepohl, 1995]. All ratios are molar. b Bio-Ba calculated using equation Bio-Ba = Basample - ((Tisample)*(Ba/Ti)crust) where Ba/Ticrust = 0.051 [Wedepohl, 1995]. All ratios are molar. Appendix 3a. Site 1052 Geochemical Data Units: MAR's in mmol/cm2/kyr, ratios mmol/mmol DBD: gm/cm3 LSR: m/my Reactive P: mmol P/gm (mean and S.D. reported) CaCO3: wt% Reactive P /CaCO3: mmol/% d13C: per mil Org C: mmol C/gm Bio-Ba: mmol Ba/gm Leg/Site Core/Sect./Int. Depth m. DBD LSR AgeMyr. React.P S.D. React.PMAR CaCO3 CaCO3MAR R.P/CaCO3 d13C OrgC OrgCMAR OrgC/R.P OrgC/P Bio-Ba Bio-BaMAR OrgC/BioBa BioBa/R.P 171B-1052A- 3H-3, 77-79 16.97 0.95 UND UND 7.53 0.26 UND 79.7 UND 0.09 - - - - - 1.42 UND - 0.19 4H-1, 118-120 23.89 0.93 50.88 36.08 11.37 0.21 53.8 72.1 34.1 0.16 - - - - - 0.25 1.18 - 0.02 4H-2, 54-56 24.75 0.93 50.88 36.1 11.49 0.13 54.4 79.1 37.4 0.15 - - - - - 0.4 1.91 - 0.04 4H-2, 140-142 25.61 0.91 50.88 36.12 9.57 0.37 44.3 75.9 35.2 0.13 - - - - - - - - - 4H-3, 77-79 26.47 0.91 50.88 36.13 7.04 0.22 32.6 68.5 31.7 0.1 - - - - - 0.08 0.36 - 0.01 4H-4, 21-23 27.42 0.91 50.88 36.15 9.9 0.18 45.8 74.5 34.5 0.13 - - - - - - - - - 4H-4, 110-112 28.31 1.04 50.88 36.17 11.02 0.4 58.3 76.8 40.6 0.14 - - - - - - - - - 4H-5, 52-54 29.23 1.04 50.88 36.19 8.52 0.09 45.1 75.8 40.1 0.11 - - - - - - - - - 4H-5, 144-146 30.15 1.04 50.88 36.21 10.45 0.35 55.3 75.3 39.8 0.14 - - - - - - - - - 4H-6, 88-90 31.08 1.04 50.88 36.22 9.56 0.1 50.6 72.1 38.2 0.13 - - - - - - - - - 4H-7, 33-35 31.94 1.04 50.88 36.24 10.29 0.33 54.4 77.9 41.2 0.13 - - - - - - - - - 5H-1, 70-72 32.91 0.92 50.88 36.26 9.11 0.33 42.6 75.1 35.2 0.12 - - - - - - - - - 5H-2, 12-14 33.83 0.92 50.88 36.28 10.01 0.28 46.9 71.1 33.3 0.14 - - - - - - - - - 5H-3, 48-50 35.68 1.08 50.88 36.32 5.96 0.18 32.8 81.1 44.6 0.07 - - - - - 0.33 1.81 - 0.06 6H-3, 77-79 45.47 1.04 31.58 36.63 9.37 0.1 30.8 79.7 26.2 0.12 - - - - - 0.37 1.21 - 0.04 7H-3, 78-80 54.98 1.09 31.58 36.93 8.33 0.18 28.7 81.6 28.1 0.1 - - - - - 0.18 0.61 - 0.02 8H-3, 68-70 64.38 1.09 31.58 37.23 4.62 0.08 15.9 81 27.9 0.06 - - - - - 0.33 1.14 - 0.07 9H-3, 78-80 73.98 1.13 34.35 37.53 6.58 0.14 25.6 81.9 31.8 0.08 - - - - - 0.47 1.82 - 0.07 10H-3, 78-80 83.48 1.14 41.81 37.86 4.55 0.13 21.7 81.2 38.7 0.06 - - - - - 0.48 2.31 - 0.11 11H-3, 72-74 92.92 1.14 35.14 38.17 4.36 0.18 17.5 82.2 32.9 0.05 - - - - - 0.46 1.86 - 0.11 12H-3, 79-81 102.49 1.09 18.87 38.45 5.15 0.1 10.6 78.8 16.2 0.07 - - - - - 0.42 0.86 - 0.08 13H-3, 78-80 111.98 1.08 18.87 38.95 4.89 0.11 10 82.6 16.8 0.06 - - - - - 0.38 0.78 - 0.08 14H-3, 73-75 121.43 1.18 18.87 39.46 4.65 0.09 10.3 78.9 17.6 0.06 - - - - - 0.75 1.68 - 0.16 15H-1, 80-82 128 1.15 18.87 39.8 6.67 0.09 14.5 84.2 18.3 0.08 2.05 30.5 66.1 5 112 0.67 1.46 45 0.1 16X-3, 83-85 133.53 1.22 18.87 40.1 7.66 0.08 17.6 90.8 20.9 0.08 2.21 - - - - 0.31 0.7 - 0.04 17X-1, 80-82 136.8 1.26 18.26 40.27 8.83 0.09 20.3 90.9 20.9 0.1 1.79 35.6 81.9 4 163 0.44 1 82 0.05 171B-1052A- 17X-3, 30-32 139.31 1.21 18.26 40.41 6.22 0.28 13.8 87.9 19.4 0.07 - - - - - - - - - 18X-3, 79-81 149.49 1.21 18.26 40.97 5.68 0.23 12.6 89.5 19.8 0.06 1.72 - - - - 0.54 1.2 - 0.1 19X-3, 84-86 159.14 1.26 20.11 41.48 5.78 0.13 14.7 87 22 0.07 1.89 40.2 102 7 170 0.61 1.55 66 0.11 171B-1052E- 5R-1, 24-26 175.44 1.47 17.68 59.3 16.78 0.2 43.6 80.2 20.9 0.21 1.44 253 659 15 663 0.4 1.05 626 0.02 8R-1, 97-99 204.97 1.26 17.68 60.97 23.37 0.03 52.1 36.3 8.1 0.64 1.12 496 1104 21 441 0.16 0.35 3188 0.01 9R-2, 28-30 215.39 1.21 35.77 61.42 31.01 0.02 134.2 36 15.6 0.86 1.01 608 2632 20 617 0.46 1.97 1336 0.01 10R-3, 75-77 226.95 1.31 35.77 61.74 25.69 0.15 120.4 49.1 23 0.52 1.36 271 1269 11 475 BDL BDL UND BDL 12R-3, 69-71 245.88 1.36 35.77 62.27 14.77 0.61 71.9 67.5 32.9 0.22 1.37 73.2 356 5 182 BDL BDL UND BDL 13R-3, 47-49 255.47 1.52 31.23 62.54 18.92 0.2 89.8 76.9 36.5 0.25 1.55 152 723 8 462 0.12 0.55 1313 0.01 14R-1, 78-80 262.48 1.42 31.23 62.77 19.14 0.25 84.9 76.2 33.8 0.25 1.39 137 608 7 392 0.16 0.73 836 0.01 15R-1, 73-75 272.03 0.72 31.23 63.07 17.04 0.15 38.3 71.7 16.1 0.24 1.45 103 231 6 382 0.2 0.44 525 0.01 16R-3, 78-80 284.68 1.4 31.23 63.48 17.4 0.73 76.1 74.7 32.7 0.23 1.5 141 617 8 384 BDL BDL UND BDL 16R-6, 70-72 289.11 1.38 31.23 63.62 16.87 0.12 72.7 55.8 24.1 0.3 - - - - - - - - - 17R-3, 78-80 294.15 1.35 31.23 63.78 18.71 0.2 78.9 66.5 28 0.28 2.27 159 671 8 422 BDL BDL UND BDL 20R-3, 72-74 323.02 1.56 26 65.79 13.41 0.1 54.4 17.7 7.2 0.76 2.29 207 840 15 230 BDL BDL UND BDL 21R-3, 127-129 333.17 1.43 6.72 66.69 12.7 0.16 12.2 70.2 6.8 0.18 2.25 - - - - BDL BDL - BDL 22R-4, 66-68 343.76 1.58 87.52 67.58 11.13 0.31 153.9 69.5 96.1 0.16 2.31 170 2353 15 167 BDL BDL UND BDL 23R-3, 55-56 351.85 1.57 33.6 67.72 11.8 0.15 62.3 68.8 36.3 0.17 2.31 - - - - BDL BDL - BDL 24R-3, 101-104 361.91 1.63 33.6 68.02 13.44 0.26 73.6 74.3 40.7 0.18 2.26 233 1277 17 341 BDL BDL UND BDL 25R-1, 59-62 368.09 1.58 33.6 68.2 12.64 0.98 67.1 72 38.2 0.18 - - - - - BDL BDL - BDL 25R-1, 90-92 368.41 1.58 33.6 68.21 12.62 0.12 67 75.8 40.3 0.17 2.3 - - - - - - - - 26R-4, 89-93 382.49 1.67 54.33 68.58 13.58 0.16 123.3 70.9 64.4 0.19 2.29 1515 13750 112 2534 BDL BDL UND BDL 28R-1, 80-82 397.1 1.63 40.87 68.91 9.78 0.23 65.2 82.5 54.9 0.12 2.29 - - - - BDL BDL - BDL 29R-3, 74-76 409.64 1.49 40.87 69.22 8.66 0.15 52.7 89.1 54.2 0.1 2.38 91 554 11 UND BDL BDL UND BDL 30R-3, 63-65 419.13 1.58 25.95 69.48 10.16 0.24 41.7 82.3 33.8 0.12 2.21 - - - - BDL BDL - BDL 171B-1052E- 31R-3, 79-81 428.89 1.75 25.95 69.85 11.16 0.24 50.7 79.2 36 0.14 - - - - - BDL BDL - BDL 33R-1, 138-140 445.68 1.53 25.95 70.5 8.64 0.41 34.3 89.6 35.6 0.1 2.41 - - - - BDL BDL - BDL 34R-1, 61-63 454.51 1.54 25.95 70.84 7.43 0.12 29.7 89.5 35.8 0.08 2.21 - - - - BDL BDL - BDL 35R-3, 92-94 467.52 1.61 25.95 71.34 9.67 0.06 40.4 88.2 36.9 0.11 - - - - - BDL BDL - BDL 47R-4, 51-53 583.01 1.77 48.78 100 8.5 0.05 73.4 35.2 30.4 0.24 - - - - - BDL BDL - BDL 51R-1, 136-138 617.96 1.67 48.78 100.7 7.79 0.05 63.4 29.6 24.1 0.26 - - - - - BDL BDL - BDL 52R-3, 110-113 625.8 1.79 48.78 100.8 6.87 0.05 60 10.9 9.5 0.63 - - - - - BDL BDL - BDL 53R-5, 133-135 634.53 1.89 48.78 101.1 8.9 0.35 82 37.1 34.2 0.24 - - - - - BDL BDL - BDL 54R-3, 44-47 640.24 1.79 48.78 101.2 9.73 0.21 84.9 19.2 16.8 0.51 - - - - - BDL BDL - BDL 55R-6, 2-4 653.92 2.06 48.78 101.5 8.76 0.21 88 48.3 48.5 0.18 - - - - - BDL BDL - BDL 57R-3, 135-138 669.46 1.8 - - 9.5 0.4 - 37.7 - 0.25 - - - - - BDL BDL - BDL 58R-3, 57-59.5 678.75 1.8 - - 7.63 0.29 - 18.5 - 0.41 - - - - - BDL BDL - BDL - = Not measured. BDL = Below detection limit. UND = Undefined. aFor components of Reactive P see Faul and Delaney, 2000 (http://www-odp.tamu.edu/publications/171B_SR/chap_01/chap_01.htm). bBio-Ba calculated using equation Bio-Ba = Basample - ((Tisample)*(Ba/Ti)crust) where Ba/Ticrust = 0.051 [Wedepohl, 1995]. Appendix 3b. Site 1052 Metals Leg/Site Core/Section/Int Depth m. AgeMa Al Ti Al/Ti Mn Mn/Ti Mn-enrich Ba Ba/Ti Bio-Ba Re U U/Ti U-enrich 171B-1052A- 3H-3, 77-79 16.97 UND 372 11.7 36 4.94 0.42 2.7 2.02 0.17 1.42 BDL 2.42 0.21 2.4 4H-1, 118-120 23.89 36.08 531 15.3 35 - - - 1.03 0.07 0.25 - - - - 4H-2, 54-56 24.75 36.1 308 10.6 31 5.24 0.5 3.2 0.94 0.09 0.4 BDL 3.02 0.29 3.4 4H-3, 77-79 26.47 36.13 663 18.9 35 - - - 1.04 0.06 0.08 - - - - 5H-3, 48-50 35.68 36.32 286 13 27 6.22 0.48 3.1 0.99 0.08 0.33 BDL 3.47 0.27 3.2 6H-3, 77-79 45.47 36.63 403 13.1 31 - - - 1.04 0.08 0.37 - - - - 7H-3, 78-80 54.98 36.93 297 10 33 5.59 0.56 3.6 0.69 0.07 0.18 BDL 2.13 0.21 2.5 8H-3, 68-70 64.38 37.23 286 8.6 33 - - - 0.77 0.09 0.33 - - - - 9H-3, 78-80 73.98 37.53 147 5.7 28 4.59 0.81 5.2 0.76 0.13 0.47 BDL BDL BDL BDL 10H-3, 78-80 83.48 37.86 157 5.9 27 - - - 0.78 0.13 0.48 - - - - 11H-3, 72-74 92.92 38.17 204 5.8 38 4.01 0.7 4.5 0.76 0.13 0.46 BDL BDL BDL BDL 12H-3, 79-81 102.49 38.45 165 4.5 36 - - - 0.65 0.14 0.42 - - - - 13H-3, 78-80 111.98 38.95 160 4.2 44 4.59 1.09 7 0.6 0.14 0.38 BDL BDL BDL BDL 14H-3, 72.5-74.5 121.43 39.46 158 4.9 37 7.32 1.48 9.5 1.01 0.2 0.75 BDL BDL BDL BDL 15H-1, 80-82 128 39.8 108 3.3 35 5.21 1.59 10.2 0.84 0.26 0.67 BDL BDL BDL BDL 16X-3, 83-85 133.53 40.1 125 4.1 30 - - - 0.52 0.13 0.31 - - - - 17X-1, 80-82 136.8 40.27 113 3.3 40 5.84 1.75 11.2 0.61 0.18 0.44 BDL BDL BDL BDL 18X-3, 79-81 149.49 40.97 149 3.7 40 3.74 1.01 6.5 0.73 0.2 0.54 BDL BDL BDL BDL 19X-3, 84-86 159.14 41.48 202 6 35 6.05 1.02 6.5 0.92 0.15 0.61 BDL BDL BDL BDL 171B-1052E- 5R-1, 24-26 175.44 59.3 399 11.8 33 21.06 1.79 11.5 1 0.09 0.4 BDL 4.53 0.38 4.5 8R-1, 97-99 204.97 60.97 1375 38.1 38 16.89 0.44 2.8 2.1 0.06 0.16 BDL 6.51 0.17 2 9R-2, 28-30 215.39 61.42 1183 28.7 40 12.04 0.42 2.7 1.92 0.07 0.46 BDL 6.9 0.24 2.8 10R-3, 75-77 226.95 61.74 814 27.7 35 18.9 0.68 4.4 1.4 0.05 BDL BDL 7.12 0.26 3 12R-3, 69-71 245.88 62.27 532 18 30 8.31 0.46 3 0.62 0.03 BDL BDL 2.95 0.16 1.9 13R-3, 47-49 255.47 62.54 415 16.6 29 8.07 0.49 3.1 0.96 0.06 0.12 BDL 5.94 0.36 4.2 14R-1, 78-80 262.48 62.77 416 15.3 30 7 0.46 2.9 0.94 0.06 0.16 BDL 3.74 0.24 2.9 15R-1, 73-75 272.03 63.07 322 11.5 30 6.98 0.61 3.9 0.78 0.07 0.2 BDL 2.96 0.26 3 16R-3, 78-80 284.68 63.48 442 16.8 30 7.87 0.47 3 0.78 0.05 BDL BDL 3.48 0.21 2.4 171B-1052E- 17R-3, 78-80 294.15 63.78 465 16 30 6.1 0.38 2.5 0.61 0.04 BDL BDL 3.12 0.2 2.3 20R-3, 72-74 323.02 65.79 869 41 30 11.41 0.28 1.8 0.96 0.02 BDL BDL 6.62 0.16 1.9 21R-3, 127-129 333.17 66.69 965 31.7 30 - - - 0.77 0.02 BDL - - - - 22R-4, 66-68 343.76 67.58 1153 40.1 30 5.42 0.14 0.9 0.83 0.02 BDL BDL 4.51 0.11 1.3 23R-3, 55-56 351.85 67.72 1316 39.1 34 - - - 0.76 0.02 BDL - - - - 24R-3, 101-104 361.91 68.02 771 34.4 30 8.57 0.25 1.6 0.73 0.02 BDL BDL 5.18 0.15 1.8 25R-1, 59-62 368.09 68.2 846 28.6 30 - - - 0.64 0.02 BDL - - - - 26R-4, 89-93 382.49 68.58 646 26.5 30 6.5 0.24 1.6 0.69 0.03 BDL BDL 4.9 0.18 2.2 28R-1, 80-82 397.1 68.91 372 12.1 31 - - - 0.39 0.03 BDL - - - - 29R-3, 74-76 409.64 69.22 207 6.8 32 5.29 0.78 5 0.34 0.05 BDL BDL 2.17 0.32 3.8 30R-3, 63-65 419.13 69.48 374 11.8 32 - - - BDL BDL BDL - - - - 31R-3, 79-81 428.89 69.85 393 12 33 - - - BDL BDL BDL - - - - 33R-1, 138-140 445.68 70.5 170 5.7 30 - - - BDL BDL BDL - - - - 34R-1, 61-63 454.51 70.84 178 5.6 32 - - - BDL BDL BDL - - - - 35R-3, 92-94 467.52 71.34 254 7.8 33 - - - BDL BDL BDL - - - - 47R-4, 51-53 583.01 100 1720 59.8 29 - - - 1.64 0.03 BDL - - - - 51R-1, 136-138 617.96 100.72 2050 71 29 - - - 1.68 0.02 BDL - - - - 52R-3, 110-113 625.8 100.88 2330 84.8 27 - - - 2.07 0.02 BDL - - - - 53R-5, 133-135 634.53 101.06 1661 60.6 27 - - - 1.56 0.03 BDL - - - - 54R-3, 44-47 640.24 101.18 1740 70.6 25 - - - 2.06 0.03 BDL - - - - 55R-6, 2-4 653.92 101.46 1413 52.9 27 - - - 1.14 0.02 BDL - - - - 57R-3, 135-138 669.46 1635 61.5 27 - - - 1.63 0.03 BDL - - - - 58R-3, 57-59.5 678.75 2161 84.6 26 - - - 1.92 0.02 BDL - - - - - = Not measured. BDL = Below detection limit. UND = Undefined. a Enrichments are calculated as (metal/Ti)sample/(metal/Ti)crust where Mn/Ticrust = 0.1556, U/Ticrust = 0.085 [Wedepohl, 1995]. All ratios are molar. b Bio-Ba calculated using equation Bio-Ba = Basample - ((Tisample)*(Ba/Ti)crust) where Ba/Ticrust = 0.051 [Wedepohl, 1995]. All ratios are molar.