The palaeobiology and geochemistry of Precambrian hydrocarbon source rocks

J Craig, U Biffi, RF Galimberti, KAR Ghori… - Marine and Petroleum …, 2013 - Elsevier
Organic carbon productivity and formation of hydrocarbon source rocks during the Early
Precambrian was almost exclusively the product of the growth of microbial mats. Indirect …

Authigenic monazite and xenotime Pb-Pb/U-Pb dating of siliciclastic sedimentary rocks

Z Lan - Earth-Science Reviews, 2022 - Elsevier
Authigenic xenotime (YPO 4) and monazite ((Ce, La, Nd) PO 4) are common trace
components in siliciclastic sedimentary rocks, where they can form under diverse geological …

Late Neoproterozoic 40 intraplate rotation within Australia allows for a tighter-fitting and longer-lasting Rodinia

ZX Li, DAD Evans - Geology, 2011 - pubs.geoscienceworld.org
Previous paleomagnetic work has appeared to demand the breakup of southwest United
States− East Antarctic (SWEAT) type Rodinia reconstructions before ca. 750 Ma, significantly …

Neoproterozoic geochronology and provenance of the Adelaide Superbasin

JC Lloyd, ML Blades, JW Counts, AS Collins… - Precambrian …, 2020 - Elsevier
Abstract The Adelaide Superbasin (Adelaide Rift Complex, Stuart Shelf, Torrens Hinge
Zone, Coombalarnie Platform, and Cambrian Stansbury and Arrowie Basins) is a vast …

[PDF][PDF] 独居石成因矿物学特征及其对U-Th-Pb 年龄解释的制约

梁晓, 徐亚军, 訾建威, 张航川, 杜远生 - 地球科学, 2022 - earth-science.net
独居石U-Pb 定年在岩浆活动, 变质作用和沉积作用等方面发挥着日益重要的作用,
但是由于独居石成因复杂, 因此从成因矿物学角度对不同成因独居石的特征进行总结将有助于 …

The Sr isotope chemostratigraphy as a tool for solving stratigraphic problems of the Upper Proterozoic (Riphean and Vendian)

AB Kuznetsov, MA Semikhatov, IM Gorokhov - … and Geological Correlation, 2014 - Springer
Published and original data on the Sr isotopic characterization of carbonates from the
Riphean and Vendian key sections of the Southern Urals, Siberia, Asia, Africa, Australia …

Возможности стронциевой изотопной хемостратиграфии в решении проблем стратиграфии верхнего протерозоя (рифея и венда)

АБ Кузнецов, МА Семихатов, ИМ Горохов - Стратиграфия …, 2014 - elibrary.ru
Выполнен обзор опубликованных и оригинальных данных о Sr-изотопной
характеристике карбонатных пород, представляющих ключевые разрезы рифея и …

Zircons from the Acraman impact melt rock (South Australia): shock metamorphism, U–Pb and 40Ar/39Ar systematics, and implications for the isotopic dating of impact …

M Schmieder, E Tohver, F Jourdan… - … et Cosmochimica Acta, 2015 - Elsevier
This study presents the first optical and scanning electron microscopic characterization and
U–Pb SHRIMP dating results for zircon grains separated from the most likely autochthonous …

Multipoint background analysis: Gaining precision and accuracy in microprobe trace element analysis

JM Allaz, ML Williams, MJ Jercinovic… - Microscopy and …, 2019 - academic.oup.com
Electron microprobe trace element analysis is a significant challenge. Due to the low net
intensity of peak measurements, the accuracy and precision of such analyses relies critically …

Monazite and xenotime petrochronologic constraints on four Proterozoic tectonic episodes and ca. 1705 Ma age of the Uncompahgre Formation, southwestern …

IW Hillenbrand, ML Williams, KE Karlstrom… - …, 2023 - pubs.geoscienceworld.org
The Proterozoic tectonic evolution of the southwestern USA remains incompletely
understood due to limited constraints on the timing and conditions of the tectono …