Results 121 to 130 of about 1,550 (205)

Microscale Hyperspectral Mapping of a Kilometer of Mantle Rocks: Insights Into Low‐Temperature Serpentinization Systems From the Oman Drilling Program Cores

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract Characterizing products of water‐rock interactions in low‐temperature serpentinization of ultramafic rock is key to reconstructing fluid alteration histories of the crust and identifying subsurface habitable environments. We analyzed terrestrial peridotites from the Samail ophiolite using visible to near‐infrared (VNIR‐SWIR) microimaging ...
Lucia Mandon   +5 more
wiley   +1 more source

Timing of Secondary Hydrothermal Alteration of the Luobusa Chromitites Constrained by Ar/Ar Dating of Chrome Chlorites

open access: yes, 2018
Chrome chlorites are usually found as secondary phases formed by hydrothermal alteration of chromite deposits and associated mafic/ultramafic rocks. Here, we report the 40Ar/39Ar age of chrome chlorites separated from the Luobusa massive chromitites ...
Yan Liu   +6 more
core   +1 more source

Différenciation entre altération météorique et altération hydrothermale : applications aux minéraux ubiquistes : talc, chlorites, serpentines; pétrologie, minéralogie, géochimie

open access: yes, 1985
The presence of ubiquitous minerals in weathering profiles raisesthe issue of the superposition of meteoric and hydrothermal weathering. A study was conducted on some of these minerals (talc, chlorites,serpentines) to establish differentiation criteria ...
Noack, Yves
core   +2 more sources

Porous and Permeable Crystalline Basement: Evidence for Large‐Scale Hydraulic Connectivity at Kivetty, Finland

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract Porosity and permeability in crystalline shield basement are commonly assumed to be low, yet some fault zones sustain fluid circulation over kilometer scales. Here we quantify multiscale fault‐zone connectivity at Kivetty, central Finland, by integrating legacy deep‐borehole data, including packer tests, downhole logs, and a long‐term multi ...
Daniel Carbajal‐Martínez   +8 more
wiley   +1 more source

Visible to Near‐Infrared Properties of Felsic Rocks: Plagioclase Detection Limits and Applications to Mars Orbital Spectra

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 9, September 2026.
Abstract Widespread plagioclase detections on Mars using orbital visible to near infrared (VNIR) reflectance spectra have led to multiple interpretations of “feldspathic” terrain, ranging from ancient crustal material and evolved plutons to volcanic lava flows.
Hunter Vannier   +5 more
wiley   +1 more source

Laponite-Based Nanocomposite Hydrogels for Drug Delivery Applications. [PDF]

open access: yesPharmaceuticals (Basel), 2023
Stealey ST, Gaharwar AK, Zustiak SP.
europepmc   +1 more source

A Risk‐Based Framework for Ranking Microbiological Hazards and Identifying Mitigation Strategies for Dried Fruits, Vegetables, Herbs, and Spices Used in Ready‐to‐Eat Foods

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT Low water activity ingredients, including dried fruits, vegetables, herbs, and spices, are widely used in ready‐to‐eat (RTE) and non‐RTE foods. Although low water activity limits microbial growth, bacterial pathogens can survive for extended periods in these products.
Heidy M. W. den Besten   +7 more
wiley   +1 more source

Powering Neurology Drug Development Trials to Reduce False Negative Results

open access: yesClinical and Translational Science, Volume 19, Issue 9, September 2026.
ABSTRACT Sensitive and reliable measurement of therapeutic outcomes in neurology drug trials remains challenging. Clinical rating scales and their total scores are often considered the gold standard and used as primary efficacy endpoints in studies because of their acceptance by the clinical community and regulators.
Hiromasa Mori   +3 more
wiley   +1 more source

Safety and Effectiveness of Monochloramine Treatment for Disinfecting Hospital Water Networks. [PDF]

open access: yesInt J Environ Res Public Health, 2020
Marchesi I   +9 more
europepmc   +1 more source

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