Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

Du, Jianghui; Haley, Brian A; Mix, Alan C; Walczak, Maureen H; Praetorius, Summer K (2018): Neodymium isotope compositions of sedimentary authigenic Fe-Mn oxyhydroxide and bulk sediment in sediment core 341-U1418 from the Gulf of Alaska, Northeast Pacific [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.892203, In supplement to: Du, J et al. (2018): Flushing of the deep Pacific Ocean and the deglacial rise of atmospheric CO2 concentrations. Nature Geoscience, 1, https://doi.org/10.1038/s41561-018-0205-6

Always quote citation above when using data! You can download the citation in several formats below.

RIS CitationBibTeX CitationShow MapGoogle Earth

Coverage:
Latitude: 58.776700 * Longitude: -144.492900
Minimum DEPTH, sediment/rock: 2.80 m * Maximum DEPTH, sediment/rock: 38.82 m
Event(s):
341-U1418 * Latitude: 58.776700 * Longitude: -144.492900 * Elevation: -3678.2 m * Penetration: 1893.7 m * Recovery: 1337.08 m * Campaign: Exp341 (Southern Alaska Margin: Tectonics, Climate and Sedimentation) * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 185 cores, 346.5 m drilled, 86.4% recovery
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Sample code/labelSample labelDu, JianghuiDSDP/ODP/IODP sample designation
Depth, top/minDepth topmDu, Jianghuit_csf_a (m): CSF_A depth scale
Depth, bottom/maxDepth botmDu, Jianghuib_csf_a (m): CSF_A depth scale
Depth, composite topDepth comp topmcdDu, Jianghuit_ccsf_a (m): CCSF_A depth scale
Depth, composite bottomDepth comp botmcdDu, Jianghuib_ccsf_a (m): CCSF_A depth scale
Depth, composite topDepth comp topmcdDu, Jianghuit_ccsf_b (m): CCSF_B depth scale
Depth, composite bottomDepth comp botmcdDu, Jianghuib_ccsf_b (m): CCSF_B depth scale
DEPTH, sediment/rockDepth sedmDu, JianghuiGeocode – ccsf_b_mid (m): CCSF_B depth scale
Age, minimum/youngAge minkaDu, JianghuiAge 16% (yr): 16% quantile of 10000 age models generated using Bchron, equivalent to 1σ lower age if the distribution of age is Gaussian
10 AGEAgeka BPDu, JianghuiGeocode – Age 50% (yr): 50% quantile of 10000 age models generated using Bchron, i.e. the median age
11 Age, maximum/oldAge maxkaDu, JianghuiAge 84% (yr): 84% quantile of 10000 age models generated using Bchron, equivalent to 1σ upper age if the distribution of age is Gaussian
12 Neodymium-143/Neodymium-144 ratio143Nd/144NdDu, JianghuiAuthigenic Fe-Mn oxyhydroxide, 2σ external uncertainty is 0.000015
13 ε-Neodymium, authigenicε-Nd authDu, JianghuiAuthigenic εNd = (sample 143Nd/144Nd/0.512638 -1)*10000, 2σ external uncertainty is 0.29
14 Neodymium-143/Neodymium-144 ratio143Nd/144NdDu, JianghuiBulk sediment, 2σ external uncertainty is 0.000015
15 ε-Neodymiumε-NdDu, JianghuiBulk sediment εNd = (sample 143Nd/144Nd/0.512638 -1)*10000, 2σ external uncertainty is 0.29
Size:
198 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Sample label

Depth top [m]
(t_csf_a (m): CSF_A depth scale)

Depth bot [m]
(b_csf_a (m): CSF_A depth scale)

Depth comp top [mcd]
(t_ccsf_a (m): CCSF_A depth scale)

Depth comp bot [mcd]
(b_ccsf_a (m): CCSF_A depth scale)

Depth comp top [mcd]
(t_ccsf_b (m): CCSF_B depth scale)

Depth comp bot [mcd]
(b_ccsf_b (m): CCSF_B depth scale)

Depth sed [m]
(ccsf_b_mid (m): CCSF_B depth ...)

Age min [ka]
(Age 16% (yr): 16% quantile of...)
10 
Age [ka BP]
(Age 50% (yr): 50% quantile of...)
11 
Age max [ka]
(Age 84% (yr): 84% quantile of...)
12 
143Nd/144Nd
(Authigenic Fe-Mn oxyhydroxide...)
13 
ε-Nd auth
(Authigenic εNd = (sample 143N...)
14 
143Nd/144Nd
(Bulk sediment, 2σ external un...)
15 
ε-Nd
(Bulk sediment εNd = (sample 1...)
341-U1418C-1-3,16-203.163.203.163.202.782.812.8015.63015.71515.8010.512604-0.670.512637-0.02
341-U1418C-1-4,66-705.165.205.165.204.544.574.5617.03317.08717.1390.5126380.01
341-U1418D-2-3,14-186.146.188.128.167.147.187.1617.22817.27117.3160.5126590.420.512610-0.55
341-U1418C-2-3,116-12012.7612.8014.1514.1912.4412.4812.4617.45217.50817.5640.5126570.370.5126410.06
341-U1418C-2-5,16-2014.7614.8016.1516.1914.2014.2414.2217.67417.72017.7640.5126570.370.512611-0.53
341-U1418D-3-3,6-1015.5615.6018.2818.3216.0816.1116.0917.77117.81217.8500.5126540.310.512635-0.06
341-U1418D-3-5,96-10019.4619.5022.1822.2219.5119.5419.5217.85517.89517.9360.5126660.540.512616-0.43
341-U1418C-3-3,146-15022.5622.6024.1724.2121.2621.2921.2717.94517.99318.0440.512636-0.040.512618-0.38
341-U1418C-3-5,46-5024.5124.5526.1226.1622.9723.0122.9918.04318.09018.1380.5126520.270.512603-0.68
341-U1418D-4-2,86-9024.3624.4028.1328.1724.7424.7724.7618.19318.24818.2960.512632-0.110.5126660.55
341-U1418D-4-5,36-4028.3628.4032.1332.1728.2628.2928.2718.77218.80918.8470.512607-0.61
341-U1418C-4-3,96-10031.5631.6034.1734.2130.0530.0930.0718.91818.96219.0210.5126690.600.5126931.07
341-U1418C-4-5,6-1033.6633.7036.2736.3131.9031.9331.9219.43519.72920.0150.5126710.65
341-U1418D-5-2,26-3033.2633.3038.1238.1633.5233.5633.5420.32120.40420.4750.5126470.180.5126470.17
341-U1418D-5-4,145-14937.4537.4942.3142.3537.2137.2437.2321.20421.29721.4020.5126400.05
341-U1418D-5-6,26-3039.2639.3044.1244.1638.8038.8438.8221.58821.72321.8490.5126540.31