T1.3 Dating of climate archives

Dating of ice cores, forcings and climate variations at orbital and millennial scales [Absolute dating through measurement of ⁴⁰Ar/³⁶Ar and³⁸Ar/³⁶Ar ratios;Orbital tuning through O₂/N₂and d¹⁸O of O₂; Ice age vs gas age relative dating based on thed¹⁵N of N₂ ]

Dating of continental climate transitions and events, at various scales, based on speleothems: history, millennium, climate cycles [U/Th] [¹⁴C]

Dating of marine archives [U/Th]; [¹⁴C]

The relationship between climate and volcanism [⁴⁰Ar/³⁹Ar and⁴⁰Ar/³⁸Ar/³⁶Ar dating]; [d¹⁸O isotopic stratigraphy]

Changes in ocean circulation : the relationship between climate and ocean circulation [¹⁴C]; [ d¹⁸O isotopic stratigraphy]; [Palaeomagnetism, Magnetostratigraphy]

Dating of lacustrine and palustrine records: ¹⁴C for lacustrine records, ostracods and pollen for palustrine records, and marine mollusc shells, Gamma-Ray Spectrometric dating. [¹⁴C]; [Gamma-ray Spectrometer]

Dating of loess sequences: Bulk ¹⁴C dating and ¹⁴C dating of specific molecules[¹⁴C]

Chronology of sedimentary formations, establishment of marine and fluvial terraces, aridification and formation of dune fields, moraines, etc. ¹⁴C dating of macro-remains.[¹⁴C]

Archaeometry[d¹³C,d¹⁵N],[⁸⁷Sr/⁸⁶Sr]