Results 1 to 10 of about 151,775 (355)
Towards in situ U–Pb dating of dolomite [PDF]
Geochronology, 2021 Recent U–Pb dating by laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) has demonstrated that reasonable precision (3 %–10 %, 2σ) can be achieved for high-resolution dating of texturally distinct calcite phases.
B. Elisha +5 more
doaj +4 more sources
Hydrothermal Vesuvianite: A U-Pb Dating Mineral [PDF]
LithosphereSince mineral deposits are the products of multiple hydrothermal pulses, in many circumstances, selecting a robust mineral to date the different mineralization events precisely is important.
Song-yan Han +7 more
doaj +3 more sources
Impact and Correction of Analytical Positioning on Accuracy of Zircon U-Pb Dating by SIMS [PDF]
Frontiers in Chemistry, 2020 Secondary ion mass spectrometry (SIMS) is one of the most important analytical tools for geochronology, especially for zircon U-Pb dating. Due to its advantages in spatial resolution and analytical precision, SIMS is the preferred option for multi-spot ...
Yu Liu +13 more
doaj +2 more sources
Petroleum Exploration and Development, 2019 Through the development and calibration of a reference material which is 209.8 Ma old using a newly-developed Laser Ablation (LA) Multi-Collector Inductively Coupled Plasma Mass Spectrometry (MC-ICP-MS) technique, we successfully overcome the difficulty ...
Anjiang SHEN +6 more
doaj +2 more sources
Direct Calibration Method for LA-HR-ICP-MS Apatite U-Pb Dating
Yankuang ceshi, 2022 BACKGROUND Apatite is a common U-bearing accessory mineral with a U-Pb closure temperature of ~500℃, making U-Pb dating of apatite a potentially valuable thermochronometer.
ZHAO Linghao +5 more
doaj +1 more source
Yankuang ceshi, 2022 BACKGROUND Despite zircon U-Pb dating analysis by LA-ICP-MS receiving wide acceptance, it remains a challenge to obtain results with high accuracy and precision.
TAN Xijuan +4 more
doaj +1 more source
Frontiers in Earth Science, 2023 To reveal the genesis of Makeng-style iron polymetallic deposits from SE China in the paleo-Pacific tectonic domain, a new analytical method of LA-ICPMS garnet U-Pb dating and rare Earth element analysis was conducted for the Makeng, Luoyang, Dapai and ...
Sen Wang +13 more
doaj +1 more source
U-Pb dating of oil charge in superimposed basins: A case study from the Tarim Basin, NW China
GSA Bulletin, 2022 Direct dating of oil charge in superimposed basins is essential to understanding the evolutionary histories of petroleum systems, especially in sedimentary basins with complicated tectonic evolution and thermal histories.
Jiaxu Chen +7 more
semanticscholar +1 more source
Geochronology, 2022 . Recent developments in analytical capabilities in the field of in situ laser ablation mass spectrometry (LA-ICPMS) have expanded the applications of U–Pb geochronometers in low-U minerals such as carbonates or garnets.
A. Beranoaguirre, I. Vasiliev, A. Gerdes
semanticscholar +1 more source
Exploring the CAM18 Crystal as a Potential Reference Material for U–Pb Analysis of Zircon
Crystals, 2023 In the process of in situ zircon U–Pb dating, it is an effective means to overcome the matrix effect by using a matrix-matched external reference material.
Wurui Li +4 more
doaj +1 more source