Detrital Zircon
Detrital zircon record and tectonic setting
... The detrital zircon age patterns of sedimentary basins ...the detrital zir- con records in zones of extension and continental collision, in part because the volumes of magma generated at the time ...
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The transition from Pangea amalgamation to fragmentation: Constraints from detrital zircon geochronology on West Iberia paleogeography and sediment sources
... Detrital zircon U-Pb geochronology data from late Carboniferous to Triassic clastic sedimentary rocks in SW Iberia were used to investigate the regional paleogeography during the transition from Pangea ...
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Detrital zircon geochronology of the Grenville/Llano foreland and basal Sauk Sequence in west Texas, USA
... The Grenville orogeny is a record of the assembly of the supercontinent Rodinia. In Lau- rentia, syn-collisional detritus shed off the evolv- ing Grenville deformation front is preserved in a variety of settings, ranging ...
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Detrital zircon geochronology and evolution of the Nacimiento block late Mesozoic forearc basin, central California coast
... of zircon with Paleozoic and Neoproterozoic ages ...Neoproterozoic zircon, are typically white quartzite, locally foliated, that dis- plays age maxima at ...Ma zircon, as well as grains as young as ...
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U Pb detrital zircon geochronology of the lower Danube and its tributaries; implications for the geology of the Carpathians
... Ducea, M.N. and Giosan, L. and Carter, Andrew and Stoica, A.M. and Relu, D.R. and Balica, C. and Balintoni, I. and Filip, F. and Petrescu, L. (2018) U-Pb detrital zircon geochronology of the lower Danube ...
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Late Triassic tectonic inversion in the upper Yangtze Block: insights from detrital zircon U–Pb geochronology from southwestern Sichuan Basin
... Yan, Z. and Tian, Y. and Vermeesch, P. and Sun, X. and Rittner, M. and Carter, Andrew and Shao, C. and Huang, H. and Ji, X. (2018) Late Triassic tectonic inversion in the upper Yangtze Block: insights from ...
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New insights on the early Mesozoic evolution of multiple tectonic regimes in the northeastern North China Craton from the detrital zircon provenance of sedimentary strata
... tively. Detrital zircon grains from the fine-grained felds- pathic quartz sandstone (15LJ1-2) and tuffaceous siltstone (16LJ3-1) yielded youngest age populations of 184 ± 2 and 182 ± 1 Ma, ...
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Maximising data and precision from detrital zircon U Pb analysis by LA ICPMS: The use of core rim ages and the single analysis concordia age
... U-Pb detrital zircon geochronology is a powerful and well-established tool in provenance ...polyphase detrital zircon grains: should the analyst ablate the zircon core, rim, or both? ...
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Detrital zircon geochronologic tests of the SE Siberia-SW Laurentia paleocontinental connection
... of detrital-zircon grains that correlate with the North American Grenville, Granite-Rhyolite, and Mojave-Yavapai-Mazatzal basement provinces ...in detrital-zircon ages coincide with age gaps ...
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Detrital zircon geochronology of pre-Tertiary strata in the Tibetan-Himalayan orogen
... diagnostic detrital zircon age distribution indicates that the northern Qiangtang terrane is not of Laurasian affinity, as has been argued by Li et ...
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1.8 billion years of detrital zircon recycling calibrates a refractory part of Earth’s sedimentary cycle
... of detrital zircon recycling in the northern Cordillera starts after ...tal zircon in the northern Cordillera is therefore Paleoproterozoic (meta-) sedimentary rocks [16] and any sediment eroded from ...
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New detrital zircon U Pb ages from BIF related metasediments in the Ntem Complex (Congo craton) of southern Cameroon, West Africa
... on detrital zircons was later reported by [66] from the Mahan amphiboites in the Yaoundé Series and was interpreted as the product of detritus from Neoproterozoic magmatic arcs and Paleo ...
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Detrital zircon provenance and Ordovician terrane amalgamation, western Ireland
... Discussion Sedimentary strata of the lower Mweelrea Formation of the South Mayo Trough include two age-distinct Ordovician source rock components that correspond to different volcanic ar[r] ...
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Laser ablation U/Pb age patterns of detrital zircons in the Schlieren Flysch (Central Switzerland): new evidence on the detrital sources
... The detrital zircons show two major pop- ulations of Pan-African ...Devonian detrital zircons separates the two main age ...Jurassic detrital zircons. The correlation of the obtained detrital ...
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Permo Triassic detrital records of South China and implications for the Indosinian events in East Asia
... and detrital zircon chronology data from Japan and southeast China, Isozaki et ...different detrital zircon age spectra and source areas with that of the Greater Youjiang Basin (section ...
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Detrital record of mountain building : Provenance of Jurassic foreland basin to the Dabie Mountains
... and detrital zircon data for Jurassic samples within the basin suggest a multicomponent source with input from both the South China Craton and Dabie ...source. Detrital zircons range in age from ...
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U–Th isotopic microanalysis of zircon reference materials and KBSI working standards
... two zircon working standards (LKZ-1 and BRZ-1) in terms of their 232 Th/ 238 U ratios, based on the Pb isotopic compositions measured by a sensitive high-resolution ion microprobe ...91500 zircon, 232 Th/ ...
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Micron to Sub Micron Scale Trace Element Zonations in Zircon and Olivine
... larger zircon crystals to which we restricted our analyses (Figure 4a-f), as compared to the zircon fragments (imaged in Figure 1) that were added to our starting materials as nucleation sites for ...
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Beneficiation and Characterization of Detrital Zircons from Beach Sand and Red Sediments in India
... The zircon mineral shown in Fig 10a is euhedral in ...this zircon surface are probably due to collision mechanisms during ...in zircon minerals of Konark – Ramachandi beach ...
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Origin and significance of Si and O isotope heterogeneities in Phanerozoic, Archean, and Hadean zircon
... Bell EA, Harrison TM, McCulloch MT, Young ED 2011 Early Archean crustal evolution of the Jack Hills Zircon source terrane inferred from Lu–Hf, 207Pb/206Pb, and δ18O systematics of Jack H[r] ...
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