# Mississippi Delta Early Holocene Carbon and Nitrogen Isotope Data #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program # National Centers for Environmental Information (NCEI) #----------------------------------------------------------------------- # Template Version 3.0 # Encoding: UTF-8 # NOTE: Please cite Publication, and Online_Resource and date accessed when using these data. # If there is no publication information, please cite Investigators, Title, and Online_Resource and date accessed. # # Online_Resource: https://www.ncdc.noaa.gov/paleo/study/31072 # Description: NOAA Landing Page # Online_Resource: https://www.ncei.noaa.gov/pub/data/paleo/contributions_by_author/tornqvist2020/mississippi-delta2020c-n.txt # Description: NOAA location of the template # # Original_Source_URL: # Description: # # Description/Documentation lines begin with # # Data lines have no # # # Data Type: paleoceanography # # Dataset_DOI: # # Parameter_Keywords: carbon isotopes, nitrogen isotopes, geochemistry #--------------------------------------- # Contribution_Date # Date: 2020-08-30 #--------------------------------------- # File_Last_Modified_Date # Date: 2020-08-30 #--------------------------------------- # Title # Study_Name: Mississippi Delta Early Holocene Carbon and Nitrogen Isotope Data #--------------------------------------- # Investigators # Investigators: Törnqvist, T.; Steponaitis, E.; Vetter, L. #--------------------------------------- # Description_Notes_and_Keywords # Description: Carbon and nitrogen isotope (d13C, d15N) and C-N data from 14 sediment cores collected in the Mississippi Delta, for the Early Holocene. # Provided Keywords: Sea-level change #--------------------------------------- # Publication # Authors: # Published_Date_or_Year: # Published_Title: # Journal_Name: # Volume: # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: # Abstract: #--------------------------------------- # Funding_Agency # Funding_Agency_Name: US National Science Foundation P2C2 "Partitioning early Holocene Laurentide v. Antarctic ice melt from high-resolution reconstruction of sea-level rise and glacial isostatic adjustment modeling" # Grant: OCE-1502588 #--------------------------------------- # Site_Information # Site_Name: Mississippi Delta # Location: North America>United States Of America>Louisiana # Country: United States Of America # Northernmost_Latitude: 30.035 # Southernmost_Latitude: 29.787 # Easternmost_Longitude: -90.379 # Westernmost_Longitude: -90.709 # Elevation: 0 #--------------------------------------- # Data_Collection # Collection_Name: MississippiDelta2020C-N # First_Year: 10712 # Last_Year: 5856 # Time_Unit: cal. yr BP # Core_Length: # Notes: delta 15N uncertainty: 1 sigma +/- 0.18; delta 13C uncertainty: 1 sigma +/- 0.08; % nitrogen uncertainty: 1 sigma +/- 0.11; % carbon uncertainty: 1 sigma +/- 0.49; C/N mass uncertainty: 1 sigma +/- 0.09; C/N molar uncertainty: 1 sigma +/- 0.11 #--------------------------------------- # Chronology_Information # Chronology: # # labcode UCIAMS sample identification number # name Sample name # utm.x UTM Coordinates X # utm.y UTM Coordinates Y # elev.m Elevation (m) # elev.meas Elevation measurement method # crs Coordinate reference system # top.samp Top sample (m below surface) # base.samp Base sample (m below surface) # strat.pos Stratigraphic Position # c.mg C (mg) # frac.modern fraction modern C # frac.modern.1sig fraction modern C 1s uncertainty # d14c D14C (per mil) # d14c.1sig D14C 1s uncertainty # 14c.raw 14C age (years BP), uncalibrated # 14c.raw.1sig 14 age 1s uncertainty # material Sample material # 14c.calib.lower 14C age (years BP), calibrated # 14c.calib.upper 14C age (years BP), calibrated upper range # 14c.calib.mu 14C age (years BP), u # 14c.calib.sig 14C age (years BP), s # 14c.calib.method 14C calibration method # # depth labcode name utm.x utm.y elev.m elev.meas crs top.samp base.samp strat.pos c.mg frac.modern frac.modern.1sig d14c d14c.1sig 14c.raw 14c.raw.1sig material 14c.calib.lower 14c.calib.upper 14c.calib.mu 14c.calib.sig 14c.calib.method # 13.62 159370 Lutcher IX-1a 720880 3324860 3.1 LIDAR NAD27 13.6 13.62 middle of basal peat 0.19 0.423607229689067 1.15917723634323E-03 -576.392770310933 1.15917723634323 6900 25 2 charcoal fragments 7790 7676 7727 32 oxcal # 13.62 159371 Lutcher IX-1b 720880 3324860 3.1 LIDAR NAD27 13.6 13.62 middle of basal peat 0.24 0.426824364219816 1.14004753332621E-03 -573.175635780185 1.14004753332621 6840 25 6 charcoal fragments 7714 7613 7666 25 oxcal # 13.62 159372 Lutcher IX-1c 720880 3324860 3.1 LIDAR NAD27 13.6 13.62 middle of basal peat 0.21 0.429284565697091 1.03737714064917E-03 -570.715434302909 1.03737714064917 6795 20 12 Scirpus spp. achene fragments 7673 7595 7637 20 oxcal # 9.73 187166 Lutcher IX-2a 720880 3324860 3.1 LIDAR NAD27 9.7 9.73 base of intercalated peat NaN 0.528964939104298 8.83325471897736E-04 -471.035060895702 0.883325471897736 5115 15 3 charcoal fragments 7707 7611 7661 25 oxcal # 9.73 187167 Lutcher IX-2b 720880 3324860 3.1 LIDAR NAD27 9.7 9.73 base of intercalated peat NaN 0.528640174213584 8.94278425447035E-04 -471.359825786416 0.894278425447035 5120 15 3 charcoal fragments 7588 7508 7548 24 oxcal # 13.52 187168 Lutcher IX-3 720880 3324860 3.1 LIDAR NAD27 13.5 13.52 top of basal peat NaN 0.435346174255639 9.29411624809202E-04 -564.653825744361 0.929411624809202 6680 20 several charcoal fragments 5920 5761 5869 54 oxcal # 13.74 187169 Lutcher IX-4 720880 3324860 3.1 LIDAR NAD27 13.72 13.74 base of basal peat 0.15 0.4271 0.0012 -572.9 1.2 6835 25 several charcoal fragments 5919 5760 5856 57 oxcal # 13.37 159373 Killona I-1a 742690 3319500 1 RTK NAD83 13.35 13.37 base of basal peat 0.15 0.409111357429719 1.19359183442753E-03 -590.888642570281 1.19359183442753 7180 25 3 charcoal fragments 8025 7953 7990 20 oxcal # 13.37 159374 Killona I-1b 742690 3319500 1 RTK NAD83 13.35 13.37 base of basal peat 0.24 0.409202350581629 1.30589740478468E-03 -590.797649418371 1.30589740478468 7180 30 6 charcoal fragments 8035 7945 7991 26 oxcal # 18.2 137480 Boutte I-1g 753040 3310340 0 RTK NAD83 18.18 18.2 base of basal peat 0.15 0.371013843828715 2.05285383819537E-03 -628.986156171285 2.05285383819537 7965 45 >15 charcoal fragments 8993 8649 8833 98 oxcal # 18.2 137473 Boutte I-1h 753040 3310340 0 RTK NAD83 18.18 18.2 base of basal peat NaN 0.369542834170854 1.45089300151804E-03 -630.457165829146 1.45089300151804 7995 35 >15 charcoal fragments 9004 8724 8870 80 oxcal # 18.2 137474 Boutte I-1i 753040 3310340 0 RTK NAD83 18.18 18.2 base of basal peat NaN 0.371523710843373 1.2537385196443E-03 -628.476289156626 1.2537385196443 7955 30 4 Scirpus spp. achenes 8985 8650 8832 93 oxcal # 18.74 137475 Boutte II-1g 752220 3310350 0.7 RTK NAD83 18.72 18.74 base of basal peat 0.023 0.365876371544155 1.55895464435537E-02 -634.123628455844 15.5895464435537 8080 350 >15 charcoal fragments 9888 8200 9020 416 oxcal # 18.74 137476 Boutte II-1h 752220 3310350 0.7 RTK NAD83 18.72 18.74 base of basal peat 0.035 0.364954125596384 1.01530151491421E-02 -635.045874403616 10.1530151491421 8100 230 3 charcoal fragments 9524 8461 9010 284 oxcal # 18.74 137477 Boutte II-1i 752220 3310350 0.7 RTK NAD83 18.72 18.74 base of basal peat 0.29 0.37255411752888 1.37653705534207E-03 -627.44588247112 1.37653705534207 7930 30 3 Scirpus spp. achenes 8978 8635 8781 100 oxcal # 18.74 137478 Boutte II-1j 752220 3310350 0.7 RTK NAD83 18.72 18.74 base of basal peat 0.017 0.358343787126509 2.17429494397899E-02 -641.656212873491 21.7429494397899 8240 490 15 unidentified seeds 10511 8070 9268 609 oxcal # 18.74 137479 Boutte II-1k 752220 3310350 0.7 RTK NAD83 18.72 18.74 base of basal peat 0.015 0.3542905528401 2.47872478625448E-02 -645.7094471599 24.7872478625448 8340 570 1 unidentified seed 11066 8043 9435 728 oxcal # 18.45 159376 Luling I-1a 749260 3313270 1.2 RTK NAD83 18.43 18.45 base of basal peat NaN 0.367243107146437 8.59648834768561E-04 -632.756892853563 0.859648834768561 8045 20 2 charcoal fragments 9021 8787 8963 67 oxcal # 18.45 159377 Luling I-1b 749260 3313270 1.2 RTK NAD83 18.43 18.45 base of basal peat NaN 0.367404991480405 1.08592633821615E-03 -632.595008519595 1.08592633821615 8045 25 6 charcoal fragments 9024 8780 8946 76 oxcal # 21.55 159378 Hahnville I-1a 749060 3318040 1.8 RTK NAD83 21.53 21.55 base of basal peat NaN 0.357540010025063 8.790902556167E-04 -642.459989974937 0.8790902556167 8260 20 3 charcoal fragments 9397 9132 9237 63 oxcal # 21.55 159379 Hahnville I-1b 749060 3318040 1.8 RTK NAD83 21.53 21.55 base of basal peat NaN 0.351298386288463 8.43684352826476E-04 -648.701613711537 0.843684352826476 8405 20 1 charcoal fragment 9486 9411 9449 24 oxcal # 21.55 173658 Hahnville I-1c 749060 3318040 1.8 RTK NAD83 21.53 21.55 base of basal peat NaN 0.357748646970456 1.00576178309012E-03 -642.251353029544 1.00576178309012 8255 25 1 wood fragment 9397 9129 9230 65 oxcal # 21.55 173659 Hahnville I-1d 749060 3318040 1.8 RTK NAD83 21.53 21.55 base of basal peat NaN 0.356996014021032 1.11439660806245E-03 -643.003985978968 1.11439660806245 8275 30 1 wood fragment 9404 9135 9275 77 oxcal # 17.44 159375 Paradis I-1 748030 3308600 0.5 RTK NAD83 17.42 17.44 top of paleosol NaN 0.369577764859176 8.9961997428181E-04 -630.422235140824 0.89961997428181 7995 20 1 charcoal fragment 8996 8775 8881 68 oxcal # 22.67 159380 Des Allemands I-1a 745210 3301460 -0.8 RTK NAD83 22.65 22.67 base of basal peat NaN 0.329968014433196 8.49624892403299E-04 -670.031985566804 0.8496248924033 8905 25 1 charcoal fragment 10175 9916 10040 76 oxcal # 22.67 159381 Des Allemands I-1b 745210 3301460 -0.8 RTK NAD83 22.65 22.67 base of basal peat 0.25 0.329059107590494 9.35362136777198E-04 -670.940892409506 0.935362136777198 8930 25 1 charcoal fragment 10193 9920 10057 85 oxcal # 22.59 190604 Des Allemands I-2a 745210 3301460 -0.8 RTK NAD83 22.58 22.59 top of basal peat NaN 0.332830972218328 7.84565330467489E-04 -667.169027781672 0.784565330467489 8835 20 3 wood fragments 10134 9744 9930 114 oxcal # 22.59 190605 Des Allemands I-2b 745210 3301460 -0.8 RTK NAD83 22.58 22.59 top of basal peat NaN 0.332047797536798 8.12859140004434E-04 -667.952202463202 0.812859140004434 8855 20 6 wood fragments 10154 9789 10010 97 oxcal # 22.0676 187176 Des Allemands I-3 745210 3301460 -0.8 RTK NAD83 22.0476 22.0676 base of intercalated peat NaN 0.348780354602825 7.04069175093129E-04 -651.219645397175 0.704069175093129 8460 20 3 Scirpus spp. achenes, 3 wood fragments 9526 9460 9489 17 oxcal # 23.37 159382 Des Allemands II-1a 745170 3301860 -1.3 RTK NAD83 23.34 23.37 base of basal peat NaN 0.328673877919214 9.29274881653384E-04 -671.326122080786 0.929274881653384 8940 25 3 charcoal fragments 10198 9925 10072 90 oxcal # 23.37 159383 Des Allemands II-1b 745170 3301860 -1.3 RTK NAD83 23.34 23.37 base of basal peat NaN 0.320202626039892 9.9803241796269E-04 -679.797373960108 0.99803241796269 9150 30 1 charcoal fragment 10401 10235 10302 50 oxcal # 23.37 173662 Des Allemands II-1c 745170 3301860 -1.3 RTK NAD83 23.34 23.37 base of basal peat NaN 0.331244739108663 9.47846593471246E-04 -668.755260891337 0.947846593471246 8875 25 1 wood fragment 10161 9901 10029 81 oxcal # 23.37 173663 Des Allemands II-1d 745170 3301860 -1.3 RTK NAD83 23.34 23.37 base of basal peat NaN 0.322638830245368 9.38953497539225E-04 -677.361169754632 0.938953497539225 9085 25 1 wood fragment 10255 10204 10235 13 oxcal # 23.21 190606 Des Allemands II-2a 745170 3301860 -1.3 RTK NAD83 23.2 23.21 top of basal peat NaN 0.330614970387426 8.75458894922356E-04 -669.385029612574 0.875458894922356 8890 25 1 wood fragment 10161 9913 10036 75 oxcal # 23.21 190607 Des Allemands II-2b 745170 3301860 -1.3 RTK NAD83 23.2 23.21 top of basal peat NaN 0.330676594333767 7.66572838852084E-04 -669.323405666233 0.766572838852084 8890 20 1 wood fragment 10159 9914 10036 73 oxcal # 21.5154 187177 Des Allemands II-3 745170 3301850 -1.3 RTK NAD83 21.4954 21.5154 base of intercalated peat NaN 0.352114422317941 7.52530385347787E-04 -647.885577682059 0.752530385347787 8385 20 3 Scirpus spp. achenes, 3 wood fragments 9477 9317 9427 39 oxcal # 24.93 159384 Des Allemands III-1a 743330 3301510 -0.6 RTK NAD83 24.9 24.93 base of basal peat NaN 0.317551287962313 8.47995597337368E-04 -682.448712037687 0.847995597337368 9215 25 1 charcoal fragment 10490 10266 10368 60 oxcal # 24.93 159385 Des Allemands III-1b 743330 3301510 -0.6 RTK NAD83 24.9 24.93 base of basal peat NaN 0.318930796832715 8.51057460058283E-04 -681.069203167285 0.851057460058283 9180 25 3 charcoal fragments 10413 10247 10328 51 oxcal # 24.7 173660 Des Allemands III-2a 743330 3301510 -0.6 RTK NAD83 24.69 24.7 top of basal peat 0.075 0.333881807295088 3.06524972137357E-03 -666.118192704912 3.06524972137357 8810 80 3 wood fragments 10168 9603 9879 159 oxcal # 24.7 173661 Des Allemands III-2b 743330 3301510 -0.6 RTK NAD83 24.69 24.7 top of basal peat NaN 0.332247760834671 1.20510781019187E-03 -667.752239165329 1.20510781019187 8850 30 7 wood fragments 10155 9773 9979 113 oxcal # 24.62 190608 Des Allemands IV-1a 744870 3301810 -0.7 RTK NAD83 24.6 24.62 base of basal peat NaN 0.317999096905978 7.78966482928829E-04 -682.000903094022 0.778966482928829 9205 20 3 wood fragments 10482 10261 10352 52 oxcal # 24.62 190609 Des Allemands IV-1b 744870 3301810 -0.7 RTK NAD83 24.6 24.62 base of basal peat NaN 0.317809056321954 7.62258041696723E-04 -682.190943678046 0.762258041696723 9210 20 7 wood fragments 10485 10266 10359 54 oxcal # 24.42 190610 Des Allemands IV-2a 744870 3301810 -0.7 RTK NAD83 24.41 24.42 top of basal peat NaN 0.330909245550105 1.04900421283185E-03 -669.090754449895 1.04900421283185 8885 30 1 wood fragment 10170 9905 10031 81 oxcal # 24.42 190611 Des Allemands IV-2b 744870 3301810 -0.7 RTK NAD83 24.41 24.42 top of basal peat NaN 0.330183186385024 7.61057849381893E-04 -669.816813614976 0.761057849381893 8900 20 1 wood fragment 10170 9917 10037 73 oxcal # 22.81 190612 Des Allemands IV-3 744870 3301810 -0.7 RTK NAD83 22.79 22.81 base of intercalated peat NaN 0.351944860110165 9.27465602351957E-04 -648.055139889835 0.927465602351957 8390 25 3 wood fragments, 2 Scirpus spp. achenes 9483 9315 9428 41 oxcal # 24.82 190602 Cypress Point I-1a 741655 3297815 0.09 RTK NAD83 24.8 24.82 base of basal peat NaN 0.3257 0.0007 -674.3 0.7 9010 20 1 wood fragment 10229 10181 10205 13 oxcal # 24.82 190603 Cypress Point I-1b 741655 3297815 0.09 RTK NAD83 24.8 24.82 base of basal peat NaN 0.3212 0.0007 -678.8 0.7 9125 20 2 wood fragments 10368 10228 10257 25 oxcal # 28.31 187170 Cypress Point II-1a 740450 3298105 0.37 RTK NAD83 28.3 28.31 base of basal peat NaN 0.307663831613743 7.26325140442185E-04 -692.336168386257 0.726325140442185 9470 20 1 wood fragment 10766 10606 10712 44 oxcal # 28.31 187171 Cypress Point II-1b 740450 3298105 0.37 RTK NAD83 28.3 28.31 base of basal peat NaN 0.309494808694781 7.26767955474566E-04 -690.505191305219 0.726767955474566 9420 20 2 wood fragments 10711 10581 10646 37 oxcal # 28.02 187172 Cypress Point II-2a 740450 3298105 0.37 RTK NAD83 28.01 28.02 top of basal peat NaN 0.328746888490434 7.19983051215622E-04 -671.253111509566 0.719983051215622 8935 20 1 wood fragment 10193 9927 10068 89 oxcal # 28.02 187173 Cypress Point II-2b 740450 3298105 0.37 RTK NAD83 28.01 28.02 top of basal peat NaN 0.329400578243013 7.83749756536799E-04 -670.599421756987 0.783749756536799 8920 20 3 wood fragments 10184 9920 10047 80 oxcal # 21.7704 187174 Cypress Point III-1a 740795 3298575 -0.39 RTK NAD83 21.7604 21.7704 base of basal peat NaN 0.339007834335538 9.49651201838083E-04 -660.992165664462 0.949651201838083 8690 25 5 wood fragments 9694 9552 9623 42 oxcal # 21.7704 187175 Cypress Point III-1b 740795 3298575 -0.39 RTK NAD83 21.7604 21.7704 base of basal peat NaN 0.337242460058134 9.77452605020958E-04 -662.757539941866 0.977452605020958 8730 25 8 wood fragments 9882 9558 9683 63 oxcal # #--------------------------------------- # 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 depth,,,centimeter,,paleoceanography,,,N, ## core sample identification,,,,,paleoceanography,,,C, core name ## sedimentology notes,,,,,paleoceanography,,,C,sample material ## size.frac notes,,,,,paleoceanography,,,C,size fraction or bulk sediment ## d15N delta 15N,sediment,,per mil AIR,,paleoceanography,,elemental analysis; isotope ratio mass spectrometry,N, ## d13C delta 13C,sediment,,per mil VPDB,,paleoceanography,,elemental analysis; isotope ratio mass spectrometry,N, ## %N nitrogen,sediment,,percent,,paleoceanography,,elemental analysis,N, ## %C carbon,sediment,,percent,,paleoceanography,,elemental analysis,N, ## C:N.mass carbon/nitrogen,sediment,,dimensionless,,paleoceanography,,elemental analysis,N,C:N ratio mass ## C:N.molar carbon/nitrogen,sediment,,dimensionless,,paleoceanography,,elemental analysis,N,C:N ratio molar ## est%OC organic carbon,sediment,,percent,,paleoceanography,,,N,estimated percent OC ## C.mg carbon,sediment,,milligram,,paleoceanography,,,N,mass carbon ## mass mass,sediment,,gram,,paleoceanography,,,N,mass sample # #------------------------ # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing_Values: NaN depth core sedimentology size.frac d15N d13C %N %C C:N.mass C:N.molar est%OC C.mg mass Boutte I basal peat bulk NaN -16.6567078 NaN NaN NaN NaN 0.19 0.0573 0.269 Boutte I paleosol bulk NaN -19.61973478 NaN NaN NaN NaN 0.02 0.044 2.086 Boutte II basal peat bulk NaN -21.04861084 NaN NaN NaN NaN 0.4 0.0406 0.113 Boutte II paleosol bulk NaN -21.65368568 NaN NaN NaN NaN 0.01 0.0506 3.943 2481 Cypress Point I basal peat (base) bulk 2.05 -28.61 0.68 17.03 24.87 29.02 NaN NaN NaN 2481 Cypress Point I basal peat (base) bulk 2.2 -28.82 0.61 15.35 25.13 29.31 NaN NaN NaN 2481 Cypress Point I basal peat (base) >63 um 1.85 -28.98 0.9 25.85 28.73 33.52 NaN NaN NaN 2481 Cypress Point I basal peat (base) >63 um 1.83 -28.95 0.91 26.25 28.77 33.56 NaN NaN NaN 2481 Cypress Point I basal peat (base) <63 um 2.37 -28.84 0.52 12.11 23.1 26.95 NaN NaN NaN 2481 Cypress Point I basal peat (base) <63 um 2.1 -28.74 0.53 12.37 23.4 27.3 NaN NaN NaN 2802 Cypress Point II basal peat (top) bulk 0.28 -29.37 1.65 42.25 25.54 29.79 NaN NaN NaN 2802 Cypress Point II basal peat (top) bulk 0.18 -29.43 1.61 42.34 26.24 30.61 NaN NaN NaN 2802 Cypress Point II basal peat (top) >63 um 0.31 -29.33 1.78 47.28 26.6 31.03 NaN NaN NaN 2802 Cypress Point II basal peat (top) >63 um 0.04 -29.37 1.79 45.23 25.21 29.4 NaN NaN NaN 2802 Cypress Point II basal peat (top) <63 um -0.18 -29.6 1.63 41.94 25.72 30.01 NaN NaN NaN 2802 Cypress Point II basal peat (top) <63 um -0.07 -29.6 1.62 42.75 26.4 30.79 NaN NaN NaN 2816 Cypress Point II basal peat (center) bulk 0.66 -29.57 1.7 42.58 25.04 29.21 NaN NaN NaN 2816 Cypress Point II basal peat (center) bulk 0.73 -29.49 1.63 43.75 26.77 31.23 NaN NaN NaN 2816 Cypress Point II basal peat (center) >63 um 0.72 -29.43 1.73 47.71 27.6 32.2 NaN NaN NaN 2816 Cypress Point II basal peat (center) >63 um -28.68 47.78 NaN NaN NaN 2816 Cypress Point II basal peat (center) <63 um 0.7 -29.82 1.62 43.35 26.8 31.26 NaN NaN NaN 2816 Cypress Point II basal peat (center) <63 um 0.25 -29.75 1.66 45.44 27.38 31.94 NaN NaN NaN 2831 Cypress Point II basal peat (base) bulk 1.36 -30.02 1.42 32.5 22.81 26.61 NaN NaN NaN 2831 Cypress Point II basal peat (base) bulk 1.36 -30.18 1.42 30.43 21.37 24.92 NaN NaN NaN 2831 Cypress Point II basal peat (base) >63 um 1.14 -30.13 1.57 37.75 24.1 28.12 NaN NaN NaN 2831 Cypress Point II basal peat (base) >63 um 1.13 -29.93 1.44 35.51 24.67 28.77 NaN NaN NaN 2831 Cypress Point II basal peat (base) <63 um 1.36 -30.26 1.36 30.09 22.12 25.8 NaN NaN NaN 2831 Cypress Point II basal peat (base) <63 um 1.15 -30.37 1.24 26.57 21.51 25.09 NaN NaN NaN 2177 Cypress Point III basal peat (base) bulk 0.21 -18.68 0.22 5.99 26.96 31.45 NaN NaN NaN 2177 Cypress Point III basal peat (base) bulk -18.47 5.68 NaN NaN NaN 2177 Cypress Point III basal peat (base) >63 um 1.79 -17.81 0.6 23.25 38.85 45.32 NaN NaN NaN 2177 Cypress Point III basal peat (base) >63 um 1.46 -17.88 0.64 25.85 40.58 47.34 NaN NaN NaN 2177 Cypress Point III basal peat (base) <63 um NaN -18.16 NaN 2.33 NaN NaN NaN NaN NaN 2177 Cypress Point III basal peat (base) <63 um NaN -18.38 NaN 2.48 NaN NaN NaN NaN NaN 2190 Des Allemands I intercalated peat bulk -1.41200173 -26.66361999 1.163 20.1029 20.13266244 NaN NaN 1.672 2200 Des Allemands I intercalated peat bulk NaN -26.52567797 32.6983 NaN NaN NaN NaN 0.7 2207 Des Allemands I intercalated peat bulk NaN -23.17565732 25.3791 NaN NaN NaN NaN 1.2814 2256 Des Allemands I basal peat (top) bulk NaN -18.5680084 NaN NaN 0.1 0.0418 0.644 2258 Des Allemands I basal peat (center) bulk NaN -18.61 6.86 NaN NaN NaN NaN NaN 2258 Des Allemands I basal peat (center) bulk NaN -18.77 6.55 NaN NaN NaN NaN NaN 2258 Des Allemands I basal peat (center) >63 um 0.14 -16.66 0.88 38.59 44.08 51.42 NaN NaN NaN 2258 Des Allemands I basal peat (center) >63 um 0.14 -17.05 0.86 38.84 45.05 52.55 NaN NaN NaN 2258 Des Allemands I basal peat (center) <63 um NaN -18.66 5.84 NaN NaN NaN 2258 Des Allemands I basal peat (center) <63 um NaN -18.87 5.89 NaN NaN NaN 2267 Des Allemands I basal peat (bottom) bulk NaN -26.18652727 16.2781 NaN NaN 1.0605 2268 Des Allemands I paleosol bulk NaN -27.01554823 NaN NaN NaN NaN 0.005 0.0596 8.509 2140 Des Allemands II intercalated peat bulk -0.325570685 -28.34381611 1.5055 30.3548 NaN 23.56249909 NaN NaN 0.407 2150 Des Allemands II intercalated peat bulk 1.547133247 -28.45997781 1.7893 33.7025 NaN 21.95193399 NaN NaN 1.0442 2318 Des Allemands II basal peat bulk NaN -26.97364271 0.1 0.0265 0.503 2321 Des Allemands II basal peat (top) bulk 2.25 -29.65 0.66 19.58 29.86 34.84 NaN NaN NaN 2321 Des Allemands II basal peat (top) bulk 1.83 -29.62 0.65 19.3 29.65 34.59 NaN NaN NaN 2321 Des Allemands II basal peat (top) >63 um 1.68 -29.67 0.6 37.38 61.84 72.14 NaN NaN NaN 2321 Des Allemands II basal peat (top) >63 um 1.68 -29.68 0.6 39.85 66.53 77.61 NaN NaN NaN 2321 Des Allemands II basal peat (top) <63 um 2.24 -29.51 0.6 14.38 23.99 27.98 NaN NaN NaN 2321 Des Allemands II basal peat (top) <63 um 1.85 -29.59 0.6 14.5 24.37 28.43 NaN NaN NaN 2325 Des Allemands II basal peat(center) bulk NaN -29.67137847 NaN NaN NaN NaN NaN NaN 1.791 2334 Des Allemands II basal peat (base) bulk NaN -29.45046379 NaN NaN NaN NaN NaN NaN 0.5887 2338 Des Allemands II paleosol bulk NaN -29.33670527 NaN NaN NaN NaN 0.01 0.0999 4.719 2469 Des Allemands III basal peat (top) bulk 1.7 -29.29 0.82 15.54 18.87 22.01 NaN NaN NaN 2469 Des Allemands III basal peat (top) bulk 1.47 -29.2 0.86 16.64 19.45 22.69 NaN NaN NaN 2469 Des Allemands III basal peat (top) >63 um 1.43 -29.33 1.08 23.36 21.57 25.17 NaN NaN NaN 2469 Des Allemands III basal peat (top) >63 um 1.57 -29.33 1.12 24.35 21.79 25.42 NaN NaN NaN 2469 Des Allemands III basal peat (top) <63 um 1.51 -29.07 0.58 10.28 17.64 20.58 NaN NaN NaN 2469 Des Allemands III basal peat (top) <63 um 1.75 -29 0.57 10.44 18.22 21.26 NaN NaN NaN 2480 Des Allemands III basal peat (center) bulk 2.01 -29.93 0.72 15.22 21.12 24.64 NaN NaN NaN 2480 Des Allemands III basal peat (center) bulk 1.8 -30.01 0.76 16.23 21.43 25 NaN NaN NaN 2480 Des Allemands III basal peat (center) >63 um 1.71 -30.31 1.07 27.34 25.67 29.94 NaN NaN NaN 2480 Des Allemands III basal peat (center) >63 um 1.71 -30.18 1.01 25.94 25.73 30.01 NaN NaN NaN 2480 Des Allemands III basal peat (center) <63 um 2.04 -29.85 0.69 13.93 20.3 23.69 NaN NaN NaN 2480 Des Allemands III basal peat (center) <63 um 1.48 -30.01 0.72 14.72 20.44 23.84 NaN NaN NaN 2490 Des Allemands III basal peat (base) bulk NaN -30.13602529 21.6016 NaN NaN 0.4753 2492 Des Allemands III basal peat (base) bulk 1.75 -30.09 0.65 18 27.66 32.26 NaN NaN NaN 2492 Des Allemands III basal peat (base) bulk 1.71 -30.02 0.61 16.08 26.29 30.67 NaN NaN NaN 2492 Des Allemands III basal peat (base) >63 um 0.15 -30.51 0.55 38.88 70.06 81.73 NaN NaN NaN 2492 Des Allemands III basal peat (base) >63 um 0.09 -30.49 0.64 38.32 59.47 69.38 NaN NaN NaN 2492 Des Allemands III basal peat (base) <63 um 2.03 -29.98 0.68 16.04 23.7 27.64 NaN NaN NaN 2492 Des Allemands III basal peat (base) <63 um 5.24 -30.11 0.69 15.99 23.24 27.12 NaN NaN NaN 2231 Des Allemands IV intercalated peat bulk -1.478703543 -27.74330157 1.0699 17.5467 19.17293281 NaN NaN 3.0986 2421 Des Allemands IV basal peat (top) bulk NaN -29.01485739 NaN 30.4646 NaN NaN NaN NaN 1.0887 2435 Des Allemands IV basal peat (center) bulk NaN -28.32478401 NaN NaN NaN NaN 0.2 0.070570489 0.674 2442 Des Allemands IV basal peat (center) bulk 1.99 -29.26 0.89 29.84 33.6 39.19 NaN NaN NaN 2442 Des Allemands IV basal peat (center) bulk 1.72 -29.35 0.86 29.84 34.63 40.4 NaN NaN NaN 2442 Des Allemands IV basal peat (center) >63 um 1.6 -28.97 0.86 40.22 46.64 54.4 NaN NaN NaN 2442 Des Allemands IV basal peat (center) >63 um 1.12 -28.9 0.89 42.01 47.3 55.18 NaN NaN NaN 2442 Des Allemands IV basal peat (center) <63 um 1.45 -29.5 0.81 24.76 30.44 35.51 NaN NaN NaN 2442 Des Allemands IV basal peat (center) <63 um 1.59 -29.52 0.8 23.07 28.95 33.77 NaN NaN NaN 2450 Des Allemands IV basal peat (center) bulk 2.670525574 -30.33234205 0.4613 11.0283 27.89567136 NaN NaN 1.601 2452 Des Allemands IV basal peat (center) bulk 2.01 -29.19 0.82 20.89 25.61 29.88 NaN NaN NaN 2452 Des Allemands IV basal peat (center) bulk 1.64 -29.08 0.81 21.74 27 31.5 NaN NaN NaN 2452 Des Allemands IV basal peat (center) >63 um 1.47 -29.24 0.99 36.91 37.19 43.38 NaN NaN NaN 2452 Des Allemands IV basal peat (center) >63 um 2.1 -29.27 1.01 35.09 34.72 40.51 NaN NaN NaN 2452 Des Allemands IV basal peat (center) <63 um 1.44 -29.41 0.7 17.86 25.68 29.96 NaN NaN NaN 2452 Des Allemands IV basal peat (center) <63 um -0.89 -29.37 0.69 16.8 24.24 28.27 NaN NaN NaN 2461 Des Allemands IV basal peat (base) bulk 2.97 -30.1 0.47 10.19 21.5 25.08 NaN NaN NaN 2461 Des Allemands IV basal peat (base) bulk 0.42 -30.11 0.46 10.09 21.93 25.58 NaN NaN NaN 2461 Des Allemands IV basal peat (base) >63 um 2.62 -30.33 0.83 27.77 33.58 39.18 NaN NaN NaN 2461 Des Allemands IV basal peat (base) >63 um 3.02 -30.08 0.79 27.94 35.15 41 NaN NaN NaN 2461 Des Allemands IV basal peat (base) <63 um 3.08 -30.26 0.48 10.69 22.42 26.15 NaN NaN NaN 2461 Des Allemands IV basal peat (base) <63 um 2.7 -30.05 0.51 11.33 22.4 26.13 NaN NaN NaN 2153 Hahnville I basal peat (base) bulk NaN -28.53880183 1.2258 24.839 NaN 23.67959771 NaN NaN 0.493 2160 Hahnville I paleosol bulk NaN -27.7506914 NaN NaN NaN NaN 0.01 0.158606706 4.592 1360 Lutcher IX basal peat (base) bulk NaN -25.14418339 0.7407 18.0791 NaN 28.36654414 NaN NaN 0.128 1362 Lutcher IX basal peat (base) bulk NaN -25.34443781 NaN NaN NaN NaN 0.05 0.1078 1.028 1739 Paradis I paleosol bulk NaN -23.69070285 NaN NaN NaN NaN 0.01 0.1243 4.298 1843 Luling I basal peat (base) bulk -0.092114339 -18.3103487 1.0015 25.7329 NaN 29.85003152 NaN NaN 0.472 1335 Killona I basal peat (base) bulk 0.764902895 -22.06278669 1.0141 26.085 NaN 29.93461094 NaN NaN 0.35