Dorale, Jeffrey A; González, Luis A; Reagan, Mark K; Pickett, David A; Murrell, Michael T; Baker, Richard G (2008): (Table 1) Uranium and thorium mass spectrometric results for stalagmite 1s [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.707254, In supplement to: Dorale, JA et al. (1992): A high-resolution record of Holocene climate change in speleothem calcite from Cold Water Cave, Northeast Iowa. Science, 258(5088), 1626-1630, https://doi.org/10.1126/science.258.5088.1626
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Coverage:
Latitude: 43.466667 * Longitude: -91.966667
Minimum DISTANCE: 1.40 cm * Maximum DISTANCE: 14.60 cm
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DISTANCE | Distance | cm | Geocode | ||
| 2 | Sample code/label | Sample label | Dorale, Jeffrey A | |||
| 3 | Replicates | Repl | # | Dorale, Jeffrey A | no of layers measured | |
| 4 | Uranium | U | mg/kg | Dorale, Jeffrey A | ||
| 5 | Uranium-234/Uranium-238 atomic ratio | 234U/238U atom | Dorale, Jeffrey A | |||
| 6 | Uranium-234/Uranium-238 atomic ratio, error, relative | 234U/238U atom e rel | % | Dorale, Jeffrey A | ||
| 7 | Thorium-230/Thorium-232 atomic ratio | 230Th/232Th atom | Dorale, Jeffrey A | |||
| 8 | Thorium-230/Uranium-238 ratio | 230Th/238U | Dorale, Jeffrey A | |||
| 9 | Thorium-230/Uranium-238, error, relative | 230Th/238U e rel | % | Dorale, Jeffrey A | ||
| 10 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Dorale, Jeffrey A | |||
| 11 | Age, dated | Age dated | ka | Dorale, Jeffrey A | ||
| 12 | Age, dated standard deviation | Age dated std dev | ± | Dorale, Jeffrey A | ||
| 13 | AGE | Age | ka BP | Geocode | ||
| 14 | Age, standard deviation | Age std dev | ± | Dorale, Jeffrey A |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
68 data points
Data
| 1 Distance [cm] | 2 Sample label | 3 Repl [#] | 4 U [mg/kg] | 5 234U/238U atom | 6 234U/238U atom e rel [%] | 7 230Th/232Th atom | 8 230Th/238U | 9 230Th/238U e rel [%] | 10 (234U/238U) | 11 Age dated [ka] | 12 Age dated std dev [±] | 13 Age [ka BP] | 14 Age std dev [±] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.40 | MS-6 | 10 | 1.787 | 0.0001083 | 0.32 | 0.0192900 | 0.137 | 0.35 | 2.001 | 7.774 | 0.042 | 8.870 | 1.18 |
| 3.75 | MS-5 | 10 | 1.352 | 0.0001081 | 0.33 | 0.0147100 | 0.128 | 0.45 | 1.996 | 7.243 | 0.049 | ||
| 5.65 | MS-4 | 14 | 0.919 | 0.0001071 | 0.28 | 0.0007662 | 0.111 | 0.46 | 1.975 | 6.306 | 0.038 | ||
| 7.05 | MS-3 | 12 | 1.001 | 0.0001061 | 0.46 | 0.0004241 | 0.103 | 0.47 | 1.956 | 5.890 | 0.042 | ||
| 9.45 | MS-2 | 14 | 1.422 | 0.0001059 | 0.38 | 0.0005263 | 0.083 | 0.45 | 1.948 | 4.742 | 0.031 | 4.740 | 1.86 |
| 14.60 | MS-1 | 40 | 1.082 | 0.0001098 | 0.28 | 0.0001218 | 0.022 | 0.49 | 2.011 | 1.147 | 0.007 |