TY - CONF
T1 - Using a portable luminescence reader for a rapid age assessment of lake shoreline sediments
AU - Cutts, Rueben
AU - Stone, Abigail
AU - Burrough, Sallie
PY - 2018/9/11
Y1 - 2018/9/11
N2 - Portable luminescence readers (POSL) have been demonstrated to provide an extremely useful first-orderestimate of inorganic sample burial age. This allows for sites and sequences to be interpreted in situ and permitsmore targeted field sampling strategies. In southern Africa, thus far, this device has been used predominantlyin the analysis of dune settings (Stone et al., 2018). Here, we present data from ~100 lake sediment samplesfrom the middle Kalahari (Burrough et al., 2007; 2009), broadening the environmental settings for which theapplicability of this device has been investigated.We present data on the regression between POSL blue stimulated signal and the full SAR-protocol OSL burialages from the published lake sample datasets (Burrough et al., 2007; 2009). We also investigate what samplecharacteristics may be influencing the strength of this regression. Finally, we compare this data with the regionspecificcalibrations that have already been produced for southern African aeolian sediments (Stone et al.,2018)
AB - Portable luminescence readers (POSL) have been demonstrated to provide an extremely useful first-orderestimate of inorganic sample burial age. This allows for sites and sequences to be interpreted in situ and permitsmore targeted field sampling strategies. In southern Africa, thus far, this device has been used predominantlyin the analysis of dune settings (Stone et al., 2018). Here, we present data from ~100 lake sediment samplesfrom the middle Kalahari (Burrough et al., 2007; 2009), broadening the environmental settings for which theapplicability of this device has been investigated.We present data on the regression between POSL blue stimulated signal and the full SAR-protocol OSL burialages from the published lake sample datasets (Burrough et al., 2007; 2009). We also investigate what samplecharacteristics may be influencing the strength of this regression. Finally, we compare this data with the regionspecificcalibrations that have already been produced for southern African aeolian sediments (Stone et al.,2018)
M3 - Poster
T2 - UK Luminescence and Electron Spin Resonance Conference
Y2 - 11 September 2018 through 12 September 2018
ER -