Diversity of iron oxides: mechanisms of formation, physical properties and applications

KG Gareev - Magnetochemistry, 2023 - mdpi.com
Iron oxide compounds have naturally formed during the whole of Earth's history. Synthetic
compositions with iron oxides are produced with the use of various techniques and widely …

Methane formation driven by light and heat prior to the origin of life and beyond

L Ernst, U Barayeu, J Hädeler, TP Dick, JM Klatt… - Nature …, 2023 - nature.com
Methane is a potent greenhouse gas, which likely enabled the evolution of life by keeping
the early Earth warm. Here, we demonstrate routes towards abiotic methane and ethane …

[HTML][HTML] The Paleoproterozoic Zhaigou banded iron formation in the Fuping Complex, North China Craton: Geochemistry, geochronology and implications for genesis …

T Zeng, L Tang, HH Wang, M Santosh, YM Sheng - Ore Geology Reviews, 2023 - Elsevier
Abstract Precambrian Banded iron formations (BIFs) provide important insights on the
chemical composition of ancient seawater, as well as the tectonic setting of their formation …

Methanol on the rocks: green rust transformation promotes the oxidation of methane

O Farr, N Gaudu, G Danger… - Journal of the …, 2023 - royalsocietypublishing.org
Shared coordination geometries between metal ions within reactive minerals and enzymatic
metal cofactors hints at mechanistic and possibly evolutionary homology between particular …

Depositional age and formation conditions of Archean banded iron formations, Bundelkhand Craton, Central India: Geochemistry, neodymium isotopes and U-Pb …

A Slabunov, KB Joshi, SK Singh, VK Rai - Precambrian Research, 2024 - Elsevier
In this study, we present major and trace element concentrations, U-Pb zircon
geochronology as well as neodymium isotopic compositions of the banded iron formations …

Geochemical and photochemical constraints on S [IV] concentrations in natural waters on prebiotic Earth

S Ranjan, K Abdelazim, GG Lozano, S Mandal… - AGU …, 2023 - Wiley Online Library
Abstract Aqueous S IV species (HSO 3− HSO_3^-, SO 3 2− SO_3^2-) derived from
volcanogenic atmospheric SO2 are important to planetary habitability through their roles in …

Bulk geochemistry, Rb–Sr, Sm–Nd, and stable O–H isotope systematics of the Metzimevin high-grade iron ore deposit, Mbalam iron ore district, southern Cameroon

SC Tufoin, CE Suh, TC Tabod, GL Ngiamte - Acta Geochimica, 2024 - Springer
Abstract Bulk geochemistry, Sr, Nd, and O–H isotope systematics are reported for the first
time on banded iron formation (BIF)-hosted high-grade iron ore at the north-western …

Molecular mechanism of metamorphic alteration on traces of early life in banded iron formations

J Nan, Z Peng, C Wang, D Papineau, Z She… - Earth and Planetary …, 2023 - Elsevier
It is well-known that multi-stage metamorphism can result in the alteration of indigenous
biological molecules, limiting our understanding of early life on Earth. However, the …

[HTML][HTML] Effect of Iron Mineral Transformation on Long-Term Subsurface Hydrogen Storage—Results from Geochemical Modeling

A Pathak, S Sharma - Fuels, 2024 - mdpi.com
Large-scale subsurface hydrogen storage is critical for transitioning towards renewable,
economically viable, and emission-free energy technologies. Although preliminary studies …

Effect of Ni2+, Zn2+, and Co2+ on green rust transformation to magnetite

O Farr, EJ Elzinga, N Yee - Geochemical Transactions, 2022 - Springer
In this study, we investigated Ni2+, Zn2+, and Co2+ mineralogical incorporation and its
effect on green rust transformation to magnetite. Mineral transformation experiments were …