Mobilization of ore-forming metals during post-magmatic hydrothermal overprinting of the Huangshandong Ni–Cu sulfide deposit, Eastern Tianshan, NW China

SM Wang, CZ Wu, MN Muhtar, RX Lei… - Ore Geology …, 2021 - Elsevier
Abstract The Huangshandong Ni–Cu sulfide deposit is the largest magmatic sulfide deposit
in the Huangshan–**g'erquan mafic–ultramafic belt in the Eastern Tianshan; it was …

Magnetite authigenesis and the warming of early Mars

NJ Tosca, IAM Ahmed, BM Tutolo, A Ashpitel… - Nature …, 2018 - nature.com
The Curiosity rover has documented lacustrine sediments at Gale Crater, but how liquid
water became physically stable on the early Martian surface is a matter of significant debate …

Hydrogen generation and iron partitioning during experimental serpentinization of an olivine–pyroxene mixture

TM McCollom, F Klein, B Moskowitz, TS Berquó… - … et Cosmochimica Acta, 2020 - Elsevier
A series of laboratory experiments was conducted to investigate serpentinization of olivine–
pyroxene mixtures at 230° C, with the objective of evaluating the effect of mixed …

The effect of pH on rates of reaction and hydrogen generation during serpentinization

TM McCollom, F Klein, P Solheid… - … Transactions of the …, 2020 - royalsocietypublishing.org
A series of three laboratory experiments were conducted to investigate how pH affects
reaction pathways and rates during serpentinization. Two experiments were conducted …

A seawater throttle on H2 production in Precambrian serpentinizing systems

BM Tutolo, WE Seyfried Jr… - Proceedings of the …, 2020 - National Acad Sciences
Since the initial discovery of low-temperature alkaline hydrothermal vents off the Mid-Atlantic
Ridge axis nearly 20 y ago, the observation that serpentinizing systems produce abundant …

Tracking Fe mobility and Fe speciation in subduction zone fluids at the slab-mantle interface in a subduction channel: A tale of whiteschist from the Western Alps

YX Chen, W Lu, Y He, HP Schertl, YF Zheng… - … et Cosmochimica Acta, 2019 - Elsevier
Fluids released by subducting slabs are important to the geochemical evolution of Earth's
crust-mantle system. However, it is still not well constrained for the mobility of redox sensitive …

The effect of oxidation on the mineralogy and magnetic properties of olivine

J Knafelc, J Filiberto, EC Ferré, JA Conder… - American …, 2019 - degruyter.com
Although nucleation of magnetite and/or hematite along dislocations upon oxidation of
olivine has been observed by many workers, the effect of oxidation on the magnetic …

Serpentinization as a reactive transport process: The brucite silicification reaction

BM Tutolo, AJ Luhmann, NJ Tosca… - Earth and Planetary …, 2018 - Elsevier
Serpentinization plays a fundamental role in the biogeochemical and tectonic evolution of
the Earth and perhaps many other rocky planetary bodies. Yet, geochemical models still fail …

Hydrogenation reactions of carbon on Earth: Linking methane, margarine, and life

SE McGlynn, JB Glass, K Johnson-Finn, F Klein… - American …, 2020 - degruyter.com
Hydrogenation reactions are a major route of electron and proton flow on Earth. Interfacing
geology and organic chemistry, hydrogenations occupy pivotal points in the Earth's global …

[HTML][HTML] Causes, effects, and implications of the relationships amongst fluids, serpentinisation, and alloys

KA Evans, BR Frost, SM Reddy, TC Brown - Lithos, 2023 - Elsevier
Diverse assemblages of metal alloys occur within ultramafic rocks from a wide range of
tectonic settings and geological environments. Alloys are typically small and can be difficult …