Iron isotope systematics

N Dauphas, SG John, O Rouxel - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
Iron Isotope Systematics | Reviews in Mineralogy and Geochemistry | GeoScienceWorld
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Iron formations: A global record of Neoarchaean to Palaeoproterozoic environmental history

KO Konhauser, NJ Planavsky, DS Hardisty… - Earth-Science …, 2017 - Elsevier
Iron formations (IF) represent an iron-rich rock type that typifies many Archaean and
Proterozoic supracrustal successions and are chemical archives of Precambrian seawater …

The magnetic and color reflectance properties of hematite: From Earth to Mars

Z Jiang, Q Liu, AP Roberts, MJ Dekkers… - Reviews of …, 2022 - Wiley Online Library
Hematite is a canted antiferromagnet with reddish color that occurs widely on Earth and
Mars. Identification and quantification of hematite is conveniently achieved through its …

Transient fertilization of a post-Sturtian Snowball ocean margin with dissolved phosphate by clay minerals

EC Fru, JA Bahri, C Brosson, O Bankole… - Nature …, 2023 - nature.com
Marine sedimentary rocks deposited across the Neoproterozoic Cryogenian Snowball
interval,~ 720-635 million years ago, suggest that post-Snowball fertilization of shallow …

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 …

Greenalite and its role in the genesis of early Precambrian iron formations–A review

B Rasmussen, JR Muhling, B Krapež - Earth-Science Reviews, 2021 - Elsevier
Iron formations are marine sedimentary rocks comprising Fe-rich and Si-rich bands that
were most widely deposited before~ 2.45 Ga, prior to the Great Oxidation Event (GOE). They …

The formation of magnetite in the early Archean oceans

YL Li, KO Konhauser, M Zhai - Earth and Planetary Science Letters, 2017 - Elsevier
Banded iron formations (BIFs) are iron-and silica-rich chemical sedimentary rocks that were
deposited throughout much of the Precambrian. The biological oxidation of dissolved Fe (II) …

Modern arsenotrophic microbial mats provide an analogue for life in the anoxic Archean

PT Visscher, KL Gallagher, A Bouton… - … Earth & Environment, 2020 - nature.com
The earliest evidence of life captured in lithified microbial mats (microbialites) predates the
onset of oxygen production and yet, modern oxygenic mats are often studied as analogs …

Stratiform siderites from the Mesoproterozoic Xiamaling Formation in North China: Genesis and environmental implications

D Tang, X Shi, G Jiang, T Wu, J Ma, X Zhou - Gondwana Research, 2018 - Elsevier
Stratiform or layered siderites are much less common than siderite concretions in the
stratigraphic record. In the middle part of the Mesoproterozoic Xiamaling Formation (ca. 1.40 …

Microbial biosignatures in ancient deep‐sea hydrothermal sulfides

EA Runge, M Mansor, A Kappler, JP Duda - Geobiology, 2023 - Wiley Online Library
Deep‐sea hydrothermal systems provide ideal conditions for prebiotic reactions and ancient
metabolic pathways and, therefore, might have played a pivotal role in the emergence of life …