Results 131 to 140 of about 34,047 (207)

Past the First Date: Ensemble Concordant–Discordant Comparison for Zircon Pb‐Loss Analysis

Geochemistry, Geophysics, Geosystems, Volume 27, Issue 9, September 2026.
Abstract Zircon uranium–lead (U–Pb) geochronology is a cornerstone of Earth science for resolving the timing of deep‐time processes, yet the U–Pb system does not always behave as a closed chronometer. Selective loss of radiogenic Pb during fluid alteration or thermal disturbance can shift isotopic ages and generate discordant analyses. Some zircon data
Lucy M. Mathieson, Christopher L. Kirkland   +1 more
wiley   +1 more source

Core metamorphism controls the dynamic habitability of mid-sized ocean worlds-The case of Ceres. [PDF]

Sci Adv
Courville SW, Castillo-Rogez JC, Daswani MM, Robare J, O'Rourke JG.   +4 more
europepmc   +1 more source

Why Does the Broken Hill Deposit Sit in Resistive Crust? Magnetotelluric Evidence for Metamorphic Decoupling of a World‐Class Mineral System

Journal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract The spatial association between electrical conductors and ore deposits underpins the widespread use of magnetotellurics (MT) in mineral exploration, yet not all mineral systems preserve a diagnostic conductive signature. Here, we present a high‐resolution MT study of the region hosting the world‐class Broken Hill Pb‐Zn‐Ag deposit (NSW ...
Yahya AlQahtani, Sinan Özaydın, Vasileios Chatzaras, Patrice F. Rey, Tiago Passos   +4 more
wiley   +1 more source

Geological and physicochemical characterization of Kobe Sorsa graphite deposit, Ethiopia. [PDF]

Sci Rep
Emmiru BT, Tsegaye SG, Sahoo PR.
europepmc   +1 more source

Linking Tectonics and Cratonic Vertical Motions: Deep‐Time Thermochronology Reveals >1,000 Myr of Low‐Temperature Conditions in Southeastern Finland

Tectonics, Volume 45, Issue 9, September 2026.
Abstract The Fennoscandian Shield potentially hosts the longest continuous habitable conditions for Earth's deep biosphere. Billion‐year equilibrium freeboard conditions of cratons and the longevity of deep biosphere microbial communities are directly related through the thermal histories of rocks that host these communities.
Josh Isaacs, William Guenthner, Henrik Drake, C. Brenhin Keller, Kalin T. McDannell   +4 more
wiley   +1 more source

Coupled sulfur-silicon isotopes reveal supracrustal origin of Archean continents. [PDF]

Nat Commun
Shang K, Zhang J, Wang Z, Cawood I, Cui Y, Li M, Chang R, Shen Y, Zhao G.   +8 more
europepmc   +1 more source

Evaluating Forced Versus Plume‐Induced Subduction Initiation for the Talkeetna‐Bonanza Arc System: Implications for Permo‐Triassic Paleogeography of the North American Cordillera

Tectonics, Volume 45, Issue 9, September 2026.
Abstract The mechanisms by which new subduction zones form remain highly debated. Here we use Permo‐Triassic strata to evaluate potential mechanisms for initiation of the Talkeetna‐Bonanza Arc of the northern North American Cordillera. New mapping and analysis of Permian and Upper Triassic strata on the Alaska Peninsula suggest a period of uplift ...
Brandon M. Keough, Michael P. Eddy, Kenneth D. Ridgway   +2 more
wiley   +1 more source

Characterization and Prediction of Coal Particle Size Distribution before and after Cleaning: An Integrated Experimental and Machine Learning Approach. [PDF]

ACS Omega
Ding H, Wen G, Long Q, Lin Y.
europepmc   +1 more source

Process‐Based Model Parameters for Post‐Fire Snow Hydrology: Looking Beyond Snow Albedo and Vegetation

Water Resources Research, Volume 62, Issue 9, September 2026.
Abstract Wildfires fundamentally alter snow accumulation and melt dynamics by modifying forest canopy structure, snow albedo, and snowpack physical properties. Despite the growing body of work on fire impacts on snow, few studies have used physically based models to simulate post‐fire changes, and none have examined the global parameter sensitivities ...
Arielle Koshkin, Adrienne M. Marshall, Andy Wood   +2 more
wiley   +1 more source

Buried, not erased: palynofloras in ultra-high-pressure metamorphic rocks. [PDF]

Sci Rep
Carosi R, Montomoli C, Iaccarino S, Dana D, Corno A, De Cesari F, Spina A.   +6 more
europepmc   +1 more source