A Combined (U‐Th)/He and Cosmogenic 3He Record of Landscape Armoring by Biogeochemical Iron Cycling
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Geophysical Research"
DOI: 10.1002/2017jf004282
Abstract: (U‐Th)/He geochronology and cosmogenic ^3He in iron oxides reveal mineral precipitation ages as old as 55 Ma and exposure ages greater than 5 Ma for canga‐cemented plateaus in the Quadrilatero Ferrifero, Brazil, showing that lateritic… read more here.
Keywords: combined cosmogenic; cosmogenic 3he; record; landscape ... See more keywords
Sedimentary iron cycling in the Benguela upwelling system off Namibia
Sign Up to like & getrecommendations! Published in 2020 at "Earth and Planetary Science Letters"
DOI: 10.1016/j.epsl.2020.116212
Abstract: Abstract Iron (Fe) is an essential micronutrient and its availability controls primary production in large parts of the ocean. Further, the variability of oxygen minimum zones (OMZ) exerts a major control on the availability of… read more here.
Keywords: sedimentary iron; shelf; iron; iron cycling ... See more keywords
Agent-based modelling of iron cycling bacteria provides a framework for testing alternative environmental conditions and modes of action
Sign Up to like & getrecommendations! Published in 2022 at "Royal Society Open Science"
DOI: 10.1098/rsos.211553
Abstract: Iron-reducing and iron-oxidizing bacteria are of interest in a variety of environmental and industrial applications. Such bacteria often co-occur at oxic-anoxic gradients in aquatic and terrestrial habitats. In this paper, we present the first computational… read more here.
Keywords: modes action; iron; agent based; environmental conditions ... See more keywords
Iron-Fueled Life in the Continental Subsurface: Deep Mine Microbial Observatory, South Dakota, USA
Sign Up to like & getrecommendations! Published in 2021 at "Applied and Environmental Microbiology"
DOI: 10.1128/aem.00832-21
Abstract: We investigated iron cycling potential among microbial communities inhabiting iron-rich fracture fluids to a depth of 1.5 km in the continental crust. A previous study found no iron cycling potential in the communities despite the iron-rich… read more here.
Keywords: iron cycling; iron; cycling potential; iron rich ... See more keywords