Description Usage Arguments Value References See Also Examples
View source: R/d18O-calibration.R
The paleotemperature equation of O’Neil et al. (1969) and Shackleton (1974). The factor 0.27 was used to convert from water on the SMOW scale to calcite on the Peedee Belemnite (PDB) scale.
As described in Anand et al. 2003
1 | d18OcFromd18OwTemp(d18Ow, Temp)
|
d18Ow |
d18O of seawater |
Temp |
Temperature in celcius |
d18O of calcite on PDB scale
O’Neil, J. R., R. N. Clayton, and T. K. Mayeda, Oxygen isotope fractionation in divalent metal carbonates, 51, 5547– 5558, 1969.
Shackleton, N. J., Attainment of isotopic equilibrium between ocean water and the benthonic foraminiferal genus Uvigerina: Isotopic changes in the ocean during the last glacial, Cent. Natl. Rech. Sci. Colloq. Int., 219, 203–209, 1974.
d18OwFromSalinity CalcifTemp
1 | d18OcFromd18OwTemp(d18Ow = 0.6, 1:26)
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