Ellwood, Michael J; Wille, Martin; Maher, William (2010): (Table S1) Silicon isotope and Ge/Si ratios for sponge spicules isolated from sediment core E33-22 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.771600, In supplement to: Ellwood, MJ et al. (2010): Glacial silicic acid concentrations in the Southern Ocean. Science, 330(6007), 1088-1091, https://doi.org/10.1126/science.1194614
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Ninnemann, Ulysses S; Charles, Christopher D (1997): Regional differences in Quaternary subantarctic nutrient cycling: Link to intermediate and deep water ventilation. Paleoceanography, 12(4), 560-567, https://doi.org/10.1029/97PA01032
Coverage:
Latitude: -54.920000 * Longitude: -120.000000
Minimum DEPTH, sediment/rock: 0.15 m * Maximum DEPTH, sediment/rock: 4.00 m
Event(s):
Comment:
Age model taken from Nimmermann and Charles (1997), # = averge of duplicate or triplicate analysis, ? = questionable number as it falls off the mass-dependent fraction line for d29Si.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | Sponge spiculae, δ30Si | Sponge spic δ30Si | ‰ NBS | Ellwood, Michael J | MC-ICP-MS Thermo-Finnigan Neptune | |
| 4 | Sponge spiculae, δ29Si | Sponge spic δ29Si | ‰ NBS | Ellwood, Michael J | MC-ICP-MS Thermo-Finnigan Neptune | |
| 5 | Germanium/Silica, biogenous opal ratio | Ge/Si | Ellwood, Michael J | |||
| 6 | Comment | Comment | Ellwood, Michael J | contaminated for germanium |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
94 data points
Data
| 1 Depth sed [m] | 2 Age [ka BP] | 3 Sponge spic δ30Si [‰ NBS] | 4 Sponge spic δ29Si [‰ NBS] | 5 Ge/Si | 6 Comment |
|---|---|---|---|---|---|
| 0.15 | 7.4 | -1.32 | -0.68 | 0.000000224 | |
| 0.24 | 9.5 | -1.78 | -0.86 | 0.000000193 | |
| 0.34 | 12.1 | -1.85 | -0.84 | #0.000000178 | |
| 0.44 | 14.8 | -2.08 | -1.02 | #0.000000150 | |
| 0.64 | 20.1 | -1.98 | -0.89 | 0.000000172 | |
| 0.74 | 24.4 | #-2.18 | #-1.06 | 0.000000179 | |
| 0.79 | 27.3 | -1.95 | -0.92 | 0.000000142 | |
| 0.84 | 30.5 | -2.72 | -1.31 | 0.000000165 | |
| 0.94 | 37.5 | -2.23 | -1.13 | 0.000000198 | |
| 1.04 | 43.3 | -1.80 | -1.01 | 0.000000181 | |
| 1.14 | 48.2 | 0.000000217 | |||
| 1.24 | 53.0 | -1.71 | -0.88 | 0.000000296 | |
| 1.54 | 66.2 | -2.43 | -1.26 | 0.000000198 | |
| 1.64 | 69.0 | -1.34 | -0.77 | 0.000000220 | |
| 1.74 | 71.6 | -0.000000522 | contaminated | ||
| 1.84 | 74.3 | -1.05 | -0.60 | -0.000000890 | contaminated |
| 2.14 | 82.0 | 0.000000197 | |||
| 2.24 | 84.7 | -2.12 | -1.10 | 0.000000214 | |
| 2.34 | 87.4 | 0.000000165 | |||
| 2.74 | 97.6 | ?-1.69 | -1.05 | 0.000000162 | |
| 2.84 | 99.7 | 0.000000246 | |||
| 2.94 | 102.3 | 0.000000201 | |||
| 3.04 | 105.3 | -0.000000652 | contaminated | ||
| 3.09 | 106.9 | -0.000000388 | contaminated | ||
| 3.14 | 108.6 | 0.000000211 | |||
| 3.20 | 110.6 | 0.000000217 | |||
| 3.24 | 111.9 | -1.55 | -0.78 | 0.000000197 | |
| 3.30 | 113.9 | 0.000000210 | |||
| 3.35 | 115.6 | 0.000000230 | |||
| 3.39 | 117.0 | 0.000000218 | |||
| 3.44 | 118.7 | -1.87 | -0.95 | 0.000000173 | |
| 3.50 | 120.7 | 0.000000321 | |||
| 3.55 | 122.4 | #0.000000205 | |||
| 3.60 | 124.0 | -2.57 | -1.30 | 0.000000232 | |
| 3.70 | 127.5 | -2.59 | -1.30 | 0.000000209 | |
| 3.75 | 129.7 | -3.15 | -1.67 | 0.000000210 | |
| 3.80 | 132.9 | #-1.86 | #-0.95 | 0.000000191 | |
| 3.90 | 141.7 | -1.86 | -0.89 | 0.000000191 | |
| 3.94 | 145.3 | -1.99 | -1.04 | 0.000000203 | |
| 4.00 | 150.7 | -2.62 | -1.30 | 0.000000140 |