Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
Carbonaceous meteorites are thought to be fragments of C-type (carbonaceous) asteroids.
Samples of the C-type asteroid (162173) Ryugu were retrieved by the Hayabusa2 …
Samples of the C-type asteroid (162173) Ryugu were retrieved by the Hayabusa2 …
Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu
The Hayabusa2 spacecraft explored asteroid Ryugu and brought its surface materials to
Earth. Ryugu samples resemble Ivuna-type (CI) chondrites—the most chemically primitive …
Earth. Ryugu samples resemble Ivuna-type (CI) chondrites—the most chemically primitive …
Early fluid activity on Ryugu inferred by isotopic analyses of carbonates and magnetite
Samples from asteroid Ryugu returned by the Hayabusa2 mission contain evidence of
extensive alteration by aqueous fluids and appear related to the CI chondrites. To …
extensive alteration by aqueous fluids and appear related to the CI chondrites. To …
Atomic spectrometry update–a review of advances in environmental analysis
OT Butler, WRL Cairns, JM Cook… - Journal of Analytical …, 2017 - pubs.rsc.org
This is the 32nd annual review of the application of atomic spectrometry to the chemical
analysis of environmental samples. This update refers to papers published approximately …
analysis of environmental samples. This update refers to papers published approximately …
Atomic spectrometry update–a review of advances in environmental analysis
OT Butler, WRL Cairns, JM Cook… - Journal of Analytical …, 2018 - pubs.rsc.org
This is the 33th annual review of the application of atomic spectrometry to the chemical
analysis of environmental samples. This update refers to papers published approximately …
analysis of environmental samples. This update refers to papers published approximately …
Interlinked marine cycles of methane, manganese, and sulfate in the post-Marinoan Doushantuo cap dolostone
C Cai, D Liu, Y Hu, T Huang, Z Jiang, C Xu - Geochimica et Cosmochimica …, 2023 - Elsevier
The strongly 13 C-depleted calcite in the Doushantuo cap dolostones (∼ 635 Ma) of South
China is considered to form via thermochemical or biological oxidation of methane by sulfate …
China is considered to form via thermochemical or biological oxidation of methane by sulfate …
Mineralization of the Bayan Obo rare earth element deposit by recrystallization and decarbonation
C Wei, M Deng, C Xu… - Economic …, 2022 - pubs.geoscienceworld.org
The genesis of the Bayan Obo giant rare earth element (REE) deposit has been debated for
several decades. Here, we report the isotopic effects of dynamic recrystallization in the H8 …
several decades. Here, we report the isotopic effects of dynamic recrystallization in the H8 …
Deposition or diagenesis? Probing the Ediacaran Shuram excursion in South China by SIMS
Abstract The Ediacaran Period (ca. 635–541 Ma) witnessed the earliest paleontological
evidence for macroscopic animals (ie, Ediacara biota) and geochemical observations of the …
evidence for macroscopic animals (ie, Ediacara biota) and geochemical observations of the …
Thermochemical oxidation of methane induced by high-valence metal oxides in a sedimentary basin
WX Hu, X Kang, J Cao, XL Wang, B Fu… - Nature …, 2018 - nature.com
Thermochemical oxidation of methane (TOM) by high-valence metal oxides in geological
systems and its potential role as a methane sink remain poorly understood. Here we present …
systems and its potential role as a methane sink remain poorly understood. Here we present …
SIMS matrix effects in oxygen isotope analysis of olivine and pyroxene: Application to Acfer 094 chondrite chondrules and reconsideration of the primitive chondrule …
The instrumental bias (here expressed as bias*, the difference relative to San Carlos Olivine,
SC-Ol) of oxygen isotopes in secondary ion mass spectrometry (SIMS) analyses of olivine …
SC-Ol) of oxygen isotopes in secondary ion mass spectrometry (SIMS) analyses of olivine …