Johnstone, Heather J H; Lee, R W; Schulz, Michael (2016): (Table 2) Yield and Mg/Ca, Mn/Ca, Al/Ca, Fe/Ca for Globigerinoides sacculifer (without sac.) using Mg-cleaning and Cd-cleaning methods, 300 - 355 µm [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.857958, In supplement to: Johnstone, HJH et al. (2016): Effect of preservation state of planktonic foraminifera tests on the decrease in Mg/Ca due to reductive cleaning and on sample loss during cleaning. Chemical Geology, 420, 23-36, https://doi.org/10.1016/j.chemgeo.2015.10.045
Always quote citation above when using data! You can download the citation in several formats below.
Source:
Johnstone, Heather J H; Yu, Jimin; Elderfield, Henry; Schulz, Michael (2011): Improving temperature estimates derived from Mg/Ca of planktonic foraminifera using X-ray computed tomography–based dissolution index, XDX. Paleoceanography, 26(1), https://doi.org/10.1029/2009PA001902 (Mg/Ca)
Project(s):
Coverage:
Median Latitude: -0.457143 * Median Longitude: 159.311429 * South-bound Latitude: -2.200000 * West-bound Longitude: 157.000000 * North-bound Latitude: 0.000000 * East-bound Longitude: 161.000000
Minimum DEPTH, sediment/rock: 0 m * Maximum DEPTH, sediment/rock: 0 m
Event(s):
1.5BC33 * Latitude: -1.000000 * Longitude: 157.900000 * Elevation: -2015.0 m * Location: Ontong Java Plateau * Method/Device: Box corer (BC)
1BC3 * Latitude: -2.200000 * Longitude: 157.000000 * Elevation: -1616.0 m * Location: Ontong Java Plateau * Method/Device: Box corer (BC)
2.5BC37 * Latitude: 0.000000 * Longitude: 159.480000 * Elevation: -2445.0 m * Location: Ontong Java Plateau * Method/Device: Box corer (BC)
Comment:
Element analysis by ICP-MS, except for Fe which was by ICP-OES.Mg/Ca data first published in Johnstone et al. (2011).*Sample too small for ICP-MS, data shown is from ICP-OES.0 below calibration limit, value of 0 used.
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
125 data points
Data
| 1 Event | 2 Depth sed [m] | 3 Tests [#] (Mg-cleaning) | 4 G. sacculifer W [µg] (total mass sample, Mg-cleaning) | 5 G. sacculifer W [µg] (test mass (ave), Mg-cleaning) | 6 Yield [%] (Mg-cleaning) | 7 G. sacculifer Mg/Ca [mmol/mol] (Mg-cleaning) | 8 G. sacculifer Sr/Ca [mmol/mol] (Mg-cleaning) | 9 G. sacculifer Al/Ca [µmol/mol] (Mg-cleaning) | 10 G. sacculifer Mn/Ca [µmol/mol] (Mg-cleaning) | 11 G. sacculifer Fe/Ca [mmol/mol] (Mg-cleaning) | 12 Tests [#] (Cd-cleaning) | 13 G. sacculifer W [µg] (total mass sample, Cd-cleaning) | 14 G. sacculifer W [µg] (test mass (ave), Cd-cleaning) | 15 Yield [%] (Cd-cleaning) | 16 Comment (Cd-cleaning) | 17 G. sacculifer Mg/Ca [mmol/mol] (Cd-cleaning) | 18 G. sacculifer Sr/Ca [mmol/mol] (Cd-cleaning) | 19 G. sacculifer Al/Ca [µmol/mol] (Cd-cleaning) | 20 G. sacculifer Mn/Ca [µmol/mol] (Cd-cleaning) | 21 G. sacculifer Fe/Ca [mmol/mol] (Cd-cleaning) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1BC3 | 0 | 32 | 734 | 23 | 58 | 4.02 | 1.41 | 27 | 2.8 | 50 | 34 | 767 | 23 | 42 | 3.90 | 1.38 | 16 | -0.3 | 12 | |
| 1.5BC33 | 0 | 35 | 775 | 22 | 51 | 4.24 | 1.38 | 32 | 2.5 | 36 | 34 | 710 | 21 | 36 | 3.86 | 1.36 | 22 | 0.2 | 0 | |
| 2BC13 | 0 | 34 | 612 | 18 | 57 | 3.76 | 1.34 | 6 | 0.9 | 23 | 36 | 642 | 18 | 29 | 3.58 | 1.35 | 4 | -0.3 | 0 | |
| 2.5BC37 | 0 | 29 | 514 | 18 | 47 | 3.85 | 1.36 | 11 | 12.3 | 12 | 40 | 754 | 19 | 33 | 3.70 | 1.35 | 17 | 0.5 | 0 | |
| 3BC16 | 0 | 32 | 524 | 16 | 25 | 3.41 | 1.34 | 18 | 2.0 | 0 | 40 | 633 | 16 | 27 | 3.58 | 1.34 | 16 | 0.0 | 0 | |
| 3BC24 | 0 | 33 | 565 | 17 | 52 | 3.54 | 1.33 | 8 | 3.6 | 49 | 40 | 633 | 16 | 35 | 3.64 | 1.35 | 4 | -0.3 | 0 | |
| 4BC51 | 0 | 30 | 471 | 16 | 35 | 3.64 | 1.34 | 21 | 1.3 | 19 | 40 | 689 | 17 | 1 | * | 3.54 | 1.35 | 0 |