Results 251 to 260 of about 112,509 (371)

Impact-induced sublimation drives volatile depletion in carbonaceous meteorites. [PDF]

open access: yesNat Commun
Long ZY   +11 more
europepmc   +1 more source

Effect of Deformation Mechanisms on Magnetic Record in Marble Shear Zones

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract Processes that form and deform any rock leave distinct imprints on its microstructure. The description and interpretation of these microstructural features aids in understanding rock's evolution. The anisotropy of magnetic susceptibility is widely regarded as a method for characterizing rock microstructures.
Zuzana Roxerová   +6 more
wiley   +1 more source

Interpreting Europium Anomalies in Zircon: The Importance of Source Redox

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract The sources of granitoids are variably oxidized due to the diversity of environments in which they form. This environmental and consequent chemical variability leads to differences in mineral assemblages, proportions, and compositions of ferric and ferrous iron‐bearing phases in these sources and in the resultant granitoids. Accessory minerals
Chris Yakymchuk, Christopher L. Kirkland
wiley   +1 more source

Impact-driven oxidation of organics explains chondrite shock metamorphism dichotomy. [PDF]

open access: yesNat Commun
Kurosawa K   +5 more
europepmc   +1 more source

The Mg‐Fe Isotope Compositions and Geochemical Effects of Supercritical Fluids: Constraints From an Ultrahigh‐Pressure Eclogite‐Vein System in the Dabie Orogen

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract Supercritical fluids are ideal media for mass transfer from the subducting slab into the mantle wedge. However, little is known about the Mg‐Fe isotope compositions of supercritical fluids in subduction zones. Here, we present the Mg‐Fe isotope data for a coesite‐bearing eclogite‐vein system, which is closely associated with supercritical ...
Tie‐Nan Chen   +5 more
wiley   +1 more source

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