Luminescence dating of k-feldspar from sediments: for the age shortfall in irsl dating of feldspar (lamothe and auclair, 1999 huntley and lamothe,. A detailed post-ir irsl dating study of the niuyangzigou loess site in northeastern china shuangwen yi 1, jan-pieter buylaert 2,3,, andrew s murray 2,. Luminescence dating of romanian loess combined irsl and post-ir osl dating of romanian loess using single aliquots of polymineral fine grains. In this study, optically stimulated luminescence (osl) and infrared stimulated luminescence (irsl) dating were used to estimate the timing of beach ridge deposition at coquimbo bay, chile.
Dr lee arnold is a quaternary scientist post-infrared infrared stimulated luminescence (pir-irsl) and thermoluminescence (tl) dating techniques in the. Luminescence and amino acid racemization chronology of the loess-paleosol (irsl) dating was applied on polymineral fine grain material to determine the. Academiaedu is a platform for academics to share research papers. Adrie jj bos, delft university of technology (irsl) dating of feldspars has the potential to date deposits beyond the age range of quartz optical.
Signals fine-grain irsl dating has its advantages for dating ceramics and lithics, where the external d r environment can be complex or unknown. Infrared stimulated luminescence (irsl) dating of a tidal flat, west coast of korea -.
On the applicability of post-ir irsl dating to different environments inaugural-dissertation zur erlangung des doktorgrades dr rer nat im fachbereich geowissenschaften. Optical dating of sediment using optically stimulated luminescence has become important for studying earth surface processes, and this technique continues to develop rapidly. Accessibly written by a team of international authors, the encyclopedia of environmental change provides a gateway to the complex facts, concepts, techniques.
Progradation of a beach ridge plain between 5000 and 4000 years bp inferred from luminescence dating, coquimbo irsl dating was done on the 4–11-μm polymineral.
This cited by count includes citations to the following small aliquot and single grain irsl and post-ir irsl dating of fluvial and alluvial sediments. Infrared stimulated luminescence (irsl) dating of k-feldspars may be an alternative to quartz optically stimulated luminescence (osl) dating when the quartz osl signal is too close to saturation or when the quartz luminescence characteristics are unsuitable.
Luminescence dating refers to a group of methods of determining how long ago mineral grains were last exposed to sunlight (irsl) dating of potassium feldspars in. Quaternary geochronology 2 (2007) 187–194 research paper applying sar-irsl methodology for dating ﬁne-grained sediments from lake el’gygytgyn, north-eastern siberia. Recent work on infrared stimulated luminescence (irsl) dating has focussed on finding and testing signals which show less or negligible fading irsl signals measured at elevated temperature following. Download citation | a detailed post-ir i | in this study, we report standard quartz sar osl and post-ir infrared (ir) stimulated luminescence (post-ir irsl pirir290) measurements made on sand-sized quartz and k-feldspar extracts from the loess-palaeosol sequence at niuyangzigou in northeaste.