Results 1 to 10 of about 53,167 (298)

Mantle Sulfides and their Role in Re-Os and Pb Isotope Geochronology [PDF]

open access: yesReviews in Mineralogy and Geochemistry, 2015
Publisher's PDFUniversity of Delaware.
Harvey, J, Shirey, SB, Warren, JM
core   +5 more sources

Review on Re-Os Isotope Dating Based on Literature Visualization Method

open access: yesYankuang ceshi, 2023
BACKGROUND With the continuous accumulation of data resources around the world, the application of data visualization has become more urgent, and the methods of data visualization have also shown diversified characteristics.
PENG Jingjing   +4 more
doaj   +2 more sources

Re–Os dating of the Makimine and Shimokawa VMS deposits for new age constraints on ridge subduction beneath Japanese Islands [PDF]

open access: yesScientific Reports
Ridge subduction is a trigger of thermal metamorphism and hydrothermal activity; thus, it is an important process for understanding geological history of accretionary complexes.
Tatsuo Nozaki   +3 more
doaj   +2 more sources

Study on the Construction of Journal Publication-based Re-Os Dating Database

open access: yesYankuang ceshi, 2021
BACKGROUND A geological database is an important part of earth information science, which will provide reliable data support for geological research and application. Re-Os dating technology is widely applied in the study of ore deposit, mantle evolution,
PENG Jing-jing   +4 more
doaj   +1 more source

A Review of Research Progress on Re-Os Isotopic System of Carbon-enriched Geological Samples

open access: yesYankuang ceshi, 2023
Re and Os are relatively enriched in organic-enriched sedimentary rocks under an anoxic environment due to their organophilic property, and the seawater Os isotopic composition is recorded during the deposition of sedimentary rocks.
LI Xinwei   +4 more
doaj   +1 more source

Re-Os Isotope Dating of the Natural Micro/Nano Silicon-Carbon Deposit in Fengcheng City, Jiangxi Province

open access: yesYankuang ceshi, 2023
BACKGROUNDThe micro/nano silicon-carbon deposit in Fengcheng City, Jiangxi Province, is the first sedimentary deposit mineralized by phytoliths in the world.
Xin WAN   +7 more
doaj   +1 more source

Geochemical Characteristics and Re-Os isotopic dating of Tongde Graphite Deposit, Sichuan Province

open access: yesKuangchan zonghe liyong, 2023
The Tongde Graphite Deposit in Panzhihua is located in the accretionary zone on the western margin of the Yangtze plate. In this paper, the whole rock geochemical analysis, C isotope determination and Re-Os isotope dating of the ore in Tongde graphite ...
Chao Chen   +8 more
doaj   +1 more source

Heterogeneous accretion of Earth inferred from Mo-Ru isotope systematics [PDF]

open access: yes, 2020
The Mo and Ru isotopic compositions of meteorites and the bulk silicate Earth (BSE) hold important clues about the provenance of Earth's building material.
Budde, Gerrit   +2 more
core   +2 more sources

The Implications of HClO4 for Dissolving Large Masses of Low Level Os in Metal Sulfides and Factors that Influence Re-Os Dating

open access: yesApplied Sciences, 2020
In general, no more than 1 g of metal sulfide can be completely digested in 20 mL of inverse aqua regia using the Carius tube technique. In this study, the sample weight increased after adding HClO4 to inverse aqua regia while the volume of acid ...
Bingyu Gao   +3 more
doaj   +1 more source

Open System Re-Os Isotope Behavior in Platinum-Group Minerals during Laterization? [PDF]

open access: yesMinerals, 2021
In this short communication, we present preliminary data on the Re-Os isotopic systematics of platinum-group minerals (PGM) recovered from different horizons in the Falcondo Ni-laterite in the Dominican Republic. The results show differences in the Os-isotope composition in different populations of PGM: (i) pre-lateritic PGM yield 187Os/188Os varying ...
Thomas Aiglsperger   +6 more
openaire   +2 more sources

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