The biogeochemistry of ferruginous lakes and past ferruginous oceans

ED Swanner, N Lambrecht, C Wittkop, C Harding… - Earth-Science …, 2020 - Elsevier
Anoxic and iron-rich (ferruginous) conditions prevailed in the ocean under the low-oxygen
atmosphere that occurred through most of the Archean Eon. While euxinic conditions (ie …

Genesis of Archean to Paleoproterozoic banded iron formations in the North China Craton: Geological and paleoenvironmental implications

K Jiang, J Wang, T Kusky, A Polat, B Huang… - Earth-Science …, 2024 - Elsevier
The source characteristics and depositional environments of banded iron formations (BIFs)
can provide key information on the chemical composition, redox environment, and tectonic …

[HTML][HTML] The deep Earth oxygen cycle: mass balance considerations on the origin and evolution of mantle and surface oxidative reservoirs

MM Hirschmann - Earth and Planetary Science Letters, 2023 - Elsevier
The deep Earth oxygen cycle addresses the origin and long-term exchange of oxidized
species between the mantle and exosphere and creates the geochemical context in which …

Links between large igneous province volcanism and subducted iron formations

DS Keller, S Tassara, LJ Robbins, CTA Lee… - Nature …, 2023 - nature.com
Large igneous province volcanism represents extensive mantle melting that has contributed
to Earth's chemical differentiation and lithospheric and climatic changes. Compositional …

Iron: Life's primeval transition metal

JE Johnson, TM Present, JS Valentine - Proceedings of the National …, 2024 - pnas.org
Modern life requires many different metal ions, which enable diverse biochemical functions.
It is commonly assumed that metal ions' environmental availabilities controlled the evolution …

Global tectonics and oxygenation events drove the Earth-scale phosphorus cycle

C Ma, Y Tang, J Ying - Earth-Science Reviews, 2022 - Elsevier
Phosphorus (P) is an essential element for the evolution of life and circulates between
different layers of the Earth through carriers such as igneous and sedimentary rocks …

Exploring the secondary mineral products generated by microbial iron respiration in Archean ocean simulations

C Nims, JE Johnson - Geobiology, 2022 - Wiley Online Library
Marine chemical sedimentary deposits known as Banded Iron Formations (BIFs) archive
Archean ocean chemistry and, potentially, signs of ancient microbial life. BIFs contain a …

Origin of banded iron formations: links with paleoclimate, paleoenvironment, and major Geological Processes

J Yin, H Li, K **ao - Minerals, 2023 - mdpi.com
Banded iron-formations (BIFs) are marine chemical sedimentary rocks composed of
siliceous and ferric materials, usually with typical thin layers or sheet structures. BIFs not …

Ferric iron triggers greenalite formation in simulated Archean seawater

IL Hinz, C Nims, S Theuer, AS Templeton… - …, 2021 - pubs.geoscienceworld.org
Sedimentary rock deposits provide the best records of (bio) geochemical cycles in the
ancient ocean. Studies of these sedimentary archives show that greenalite, an Fe (II) silicate …

Genesis of the Fulu Cryogenian iron formation in South China: Synglacial or interglacial?

CZ Wu, FF Zhao, T Yang, RX Lei, H Ye, BF Gao… - Precambrian …, 2022 - Elsevier
Iron formations reappeared globally in the Cryogenian geological record associated with the
Sturtian glaciation (ca. 720–660 Ma), and are interpreted to have been deposited during a …