Results 81 to 90 of about 3,413 (232)
Detrital zircon age distributions in Bayes-Hilbert spaces
A growing number of researchers in the Earth Science community use the information provided by the Usingle bondPb ages of detrital zircon in sedimentary environments, be these modern (sediments) or ancient (sedimentary or metasedimentary rocks). This information is key to understanding detritus's past and present flow on Earth and its attendant ...
Fernández-Suárez, Javier +2 more
openaire +3 more sources
The role of detrital zircons in Hadean crustal research
Abstract Meso-Archean sedimentary sequences at Mt. Narryer and the Jack Hills of the Narryer Terrane in Western Australia's Yilgarn Craton contain detrital zircon grains with ages as old as 4.37 Ga, the oldest preserved terrestrial matter. These grains are rare remnants of Hadean (4.5–4.0 Ga) terrestrial crust and their survival stems from the ...
Nebel, Oliver +2 more
openaire +2 more sources
New U–Pb Isotopic Data for Detrital Zircons from Metasedimentary Sequences of Northwestern Taimyr [PDF]
This work presents the U–Pb (LA–ICP–MS) data of detrital zircons from metasedimentary sequences of northwestern Taimyr. An analysis of the youngest populations of detrital zircons testifies to the wide distribution of Cambrian sequences in the study ...
Ершова, Виктория Бэртовна
core
The mineral rutile geochronology is a new method to discriminate different sedimentary tectonic environments. The paleogeography of the South China during the Neoproterozoic to early Palaeozoic remains controversial. This paper presents a first attempt to integrate detrital rutile and detrital zircon U-Pb age data from sandstones of South China.
Zou, Hao, Wang, Danlin, Li, Hongkui
openaire +1 more source
Provenance variations in the Late Paleozoic accretionary complex of central Chile as indicated by detrital zircons [PDF]
We present detrital zircon UPb SHRIMP age patterns for the central segment (34–42°S) of an extensive accretionary complex along coastal Chile together with ages for some relevant igneous rocks. The complex consists of a basally accreted high pressure/low
Godoy, E. +7 more
core +1 more source
Results of LAICPMS dating of detrital zircons from the Chaung Magyi Formation ...
Morley, C
core +2 more sources
Composition and Provenance of Victoria Group Sandstones in Southern North Victoria Land, Antarctica
Three distinct source areas contributed to sandstones of the Victoria Group within the Transantarctic Basin in southern North Victoria Land. During the Permian, quartzose sandstones were derived from erosion of the local Ross Orogen, likely from an uplifted swell in the area of today's Ross Sea, the Ross High.
Martin Elsner +6 more
wiley +1 more source
The Qinling Orogen, central China, was constructed during the Mesozoic collision between the North China and Yangtze continental plates. The orogen includes four tectonic units, from north to south, the Huaxiong Block (reactivated southern margin of the ...
Zhou, Zhen-Ju +3 more
core +1 more source
Objective The middle Miocene submarine fan in the Qiongdongnan Basin is an important target for natural gas exploration in the northern South China Sea.
Shengli GONG +10 more
doaj +1 more source
Beach Gold and Heavy Mineral Concentrates on Tiwai Spit Gravel Strand Plain, Southland, New Zealand
The Holocene Tiwai Spit on Foveaux Strait is a 12 km by 2 km gravel‐dominated strand plain, ∼10 m above present sea level. Gravel clasts are dominated by well‐rounded quartz cobbles, pebbles and granules derived from Otago Schist 200 km to the north in evolving river drainage systems during late Cenozoic.
Marshall Palmer, Dave Craw
wiley +1 more source

