# Labrador Sea Oxygen Isotope, Geochemistry and Lithology Data Covering the Last 40,000 Years #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program #----------------------------------------------------------------------- # NOTE: Please cite original publication, online resource and date accessed when using this data. # If there is no publication information, please cite Investigator, title, online resource and date accessed. # # Description/Documentation lines begin with # # Data lines have no # # # Online_Resource: https://www.ncdc.noaa.gov/paleo/study/23431 # Description: NOAA Landing Page # Online_Resource: http://www1.ncdc.noaa.gov/pub/data/paleo/paleocean/by_contributor/hoffman2018/hoffman2018-008pc-xrd.txt # Description: NOAA location of the template # # Archive: Paleoceanography # # Dataset_DOI: # # Parameter_Keywords: oxygen isotopes, geochemistry, lithology, chronology #--------------------------------------- # Contribution_Date # Date: 2018-02-26 #--------------------------------------- # File_Last_Modified_Date # Date: 2018-02-26 #--------------------------------------- # Title # Study_Name: Labrador Sea Oxygen Isotope, Geochemistry and Lithology Data Covering the Last 40,000 Years #--------------------------------------- # Investigators # Investigators: Hoffman, Jeremy S.; Clark, Peter U.; Mix, Alan C.; Haley, Brian A. #--------------------------------------- # Description_Notes_and_Keywords # Description: XRF measurements performed at the Bedford Institute of Oceanography. XRD performed by John Andrews at INSTAAR. See dissertation chapter for details. Detailed metadata available from the Oregon State University Stable Isotope Lab. # Provided Keywords: Glacial, last deglacial #--------------------------------------- # Publication # Authors: Hoffman, J.S. # Published_Date_or_Year: 2016 # Published_Title: Ocean Temperature Variability during the Late Pleistocene # Journal_Name: Ph.D. Dissertation # Volume: # Edition: # Issue: # Pages: # Report Number: # DOI: # Online_Resource: # Full_Citation: Hoffman, J.S., 2016, Ocean Temperature Variability during the Late Pleistocene; Ph.D. Dissertation, Oregon State University, Corvallis, OR # Abstract: #--------------------------------------- # Funding_Agency # Funding_Agency_Name: National Science Foundation # Grant: MG&G 1335197 #--------------------------------------- # Site Information # Site_Name: HU2001043-008 # Location: North Atlantic Ocean # Country: # Northernmost_Latitude: 48.2 # Southernmost_Latitude: 48.2 # Easternmost_Longitude: -45.9 # Westernmost_Longitude: -45.9 # Elevation: -990 #--------------------------------------- # Data_Collection # Collection_Name: HU2001043-008pc XRD Hoffman2018 # First_Year: 33149 # Last_Year: 14475 # Time_Unit: cal yr BP # Core_Length: # Notes: Piston core (pc) #--------------------------------------- # Chronology_Information # Chronology: # # UCI Sample ID Sample Name Species Mean Core Depth (cm) Fraction Modern ± D14C (‰) ± 14C age (BP) ± # 20010043-008pc_19-21cm N. pachyderma (s) 21 0.152363402043269 7.04362095214356E-04 -847.636597956731 0.704362095214356 15115 40 # 2001043-008pc_51-53cm N. pachyderma (s) 53 0.141981440625 7.08504571473254E-04 -858.018559375 0.708504571473254 15680 45 # HU2001043-008pc_60-62 N. pachyderma (s) 61 0.114759805970149 8.28280792469918E-04 -885.240194029851 0.828280792469917 17390 60 # HU2001043-008pc_60-62_rapid N. pachyderma (s) 61 0.115024740851064 4.30919523878988E-03 -884.975259148936 4.30919523878988 17370 310 # HU2001043-008pc_69-71cm N. pachyderma (s) 71 0.101717206069712 6.52619704646402E-04 -898.282793930288 0.652619704646402 18360 60 # HU2001043-008pc_89-91 N. pachyderma (s) 90 8.85160746268657E-02 8.22450516126391E-04 -911.483925373134 0.822450516126391 19480 80 # HU2001043-008pc_89-91_rapid N. pachyderma (s) 90 8.73660608510638E-02 4.05703865946272E-03 -912.633939148936 4.05703865946272 19580 380 # HU2001043-008_100-102cm N. pachyderma (s) 101 7.94720795434064E-02 5.88492483301356E-04 -920.527920456594 0.588492483301356 20340 60 # HU2001043-008pc_119-121cm N. pachyderma (s) 119 7.42814415264423E-02 7.10631811797101E-04 -925.718558473558 0.710631811797101 20880 80 # HU2001043-008_150-152cm N. pachyderma (s) 151 7.06790176629619E-02 5.27201639590331E-04 -929.320982337038 0.527201639590331 21280 60 # HU2001043-008pc_164-166cm N. pachyderma (s) 165 5.39439850746269E-02 8.29597801289535E-04 -946.056014925373 0.829597801289535 23450 130 # HU2001043-008pc_164-166cm_rapid N. pachyderma (s) 165 4.99462188449848E-02 4.10925788405796E-03 -950.053781155015 4.10925788405796 24070 670 # HU2001043-008pc_181-183 N. pachyderma (s) 182 4.59314328358209E-02 8.28630262058168E-04 -954.068567164179 0.828630262058168 24750 150 # HU2001043-008pc_181-183_rapid N. pachyderma (s) 182 4.56333138601824E-02 4.11693102117128E-03 -954.366686139818 4.11693102117128 24800 730 # HU2001043-008pc_200-202cm N. pachyderma (s) 201 2.59429423250225E-02 4.48608947743404E-04 -974.057057674978 0.448608947743404 29340 140 # HU2001043-008pc_201-203cm N. pachyderma (s) 202 2.50276860576923E-02 5.53889743136573E-04 -974.972313942308 0.553889743136573 29620 180 # HU2001043-008pc_250-252 N. pachyderma (s) 251 7.76632835820895E-03 8.16569293708989E-04 -992.233671641791 0.816569293708989 39020 850 # HU2001043-008pc_250-253_rapid N. pachyderma (s) 251 6.17738121580547E-03 4.20442065184633E-03 -993.822618784195 4.20442065184633 >34000 0 # #--------------------------------------- # Variables # Data variables follow that are preceded by "##" in columns one and two. # Variables list, one per line, shortname-tab-longname components (9 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data) ## depth_cm depth,,,centimeter,,paleoceanography,,,N, ## Marine13_age age,,,calendar year before present,,paleoceanography,,,N,used MARINE13 calibration curve ## Wt%Calcite calcite,,,weight percent,,paleoceanography,,x-ray diffraction,N, ## Wt%Dolomite dolomite,,,weight percent,,paleoceanography,,x-ray diffraction,N, ## Wt%Kaolinite kaolinite,,,weight percent,,paleoceanography,,x-ray diffraction,N, ## Ca/Do calcite/dolomite,,,,,paleoceanography,,x-ray diffraction,N, #------------------------ # Data # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing Value: N/A depth_cm Marine13_age Wt%Calcite Wt%Dolomite Wt%Kaolinite Ca/Do 21 14475 32.9 12.6 0.0 3.6 25 14814 18.6 10.6 0.1 2.8 30 15237 22.9 12.4 0.0 2.8 31 15321 27.2 12.5 0.0 3.2 32 15406 33.3 13.0 0.0 3.6 33 15490 29.7 13.4 0.0 3.2 34 15575 21.3 8.7 0.0 3.5 35 15659 12.0 5.2 1.2 3.3 39 16531 8.0 2.6 2.0 4.1 42 17184 7.2 2.4 2.3 4.0 43 17402 9.6 3.0 1.2 4.2 44 17620 9.5 2.4 1.8 5.0 46 18055 9.3 2.8 0.5 4.3 51 18380 4.3 3.1 0.4 2.4 113 24429 11.0 6.1 0.0 2.8 115 24502 9.5 5.7 0.6 2.7 117 24575 13.2 6.4 0.6 3.1 119 24648 18.9 9.6 0.1 3.0 121 24683 21.2 10.1 0.0 3.1 123 24718 24.0 10.8 0.0 3.2 125 24753 25.5 10.5 0.0 3.4 127 24789 26.1 11.7 0.0 3.2 129 24824 23.5 11.8 0.0 3.0 131 24859 24.2 10.9 0.0 3.2 133 24894 29.5 13.6 0.0 3.2 135 24929 28.5 13.3 0.0 3.1 137 24964 26.7 12.7 0.0 3.1 139 24999 26.6 13.8 0.0 2.9 141 25034 28.3 13.1 0.0 3.2 143 25070 29.7 13.6 0.0 3.2 145 25105 26.3 13.9 0.0 2.9 147 25140 15.2 7.0 0.0 3.2 149 25175 10.1 7.0 0.1 2.4 151 25210 6.6 5.1 0.0 2.3 154 25671 4.4 4.2 0.2 2.0 155 25824 4.5 3.0 0.8 2.5 160 26592 4.4 2.7 0.8 2.6 165 27360 5.3 3.8 0.0 2.4 170 27659 11.3 6.5 0.0 2.7 172 27778 13.4 7.7 0.0 2.8 174 27898 12.5 8.2 0.0 2.5 176 28017 15.5 8.8 0.0 2.8 178 28137 13.9 7.7 0.0 2.8 180 28256 16.9 8.9 0.0 2.9 182 28376 17.2 8.5 0.3 3.0 184 28878 17.7 9.0 0.0 3.0 186 29381 16.9 9.1 0.0 2.9 188 29883 17.6 8.9 0.0 3.0 190 30386 15.0 7.3 0.0 3.1 191 30637 9.7 5.6 0.0 2.7 194 31391 9.8 5.2 0.0 2.9 196 31893 8.8 5.9 0.1 2.5 198 32395 8.4 7.0 0.0 2.2 201 33149 8.1 7.0 0.0 2.2