Iron: Life's primeval transition metal
Modern life requires many different metal ions, which enable diverse biochemical functions.
It is commonly assumed that metal ions' environmental availabilities controlled the evolution …
It is commonly assumed that metal ions' environmental availabilities controlled the evolution …
Mineral paragenesis in Paleozoic manganese ore deposits: Depositional versus post-depositional formation processes
H Yan, DH Pi, SY Jiang, J Mao, L Xu, X Yang… - … et Cosmochimica Acta, 2022 - Elsevier
Unlike modern Mn (IV)-dominated manganese nodules, ancient manganese deposits
primarily contain Mn (II)(manganous) mineral phases. The general assumption is that these …
primarily contain Mn (II)(manganous) mineral phases. The general assumption is that these …
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 …
Archean ocean chemistry and, potentially, signs of ancient microbial life. BIFs contain a …
Porphyrin-Based Molecules in the Fossil Record Shed Light on the Evolution of Life
The fossil record demonstrates the preservation of porphyrins (eg, heme) in organic
sediments and the fossilized remains of animals. These molecules are essential …
sediments and the fossilized remains of animals. These molecules are essential …
Spectral detection of nanophase iron minerals produced by Fe (III)-reducing hyperthermophilic crenarchaea
Mineral transformations by two hyperthermophilic Fe (III)-reducing crenarchaea, Pyrodictium
delaneyi and Pyrobaculum islandicum, were examined using synthetic nanophase …
delaneyi and Pyrobaculum islandicum, were examined using synthetic nanophase …
[HTML][HTML] Biomineralization of amorphous -, - and -rich mineral phases by cyanobacteria under oxic and alkaline conditions
K Benzerara, A Elmaleh, M Ciobanu… - …, 2023 - bg.copernicus.org
Iron and manganese are poorly soluble elements in oxic and alkaline solutions, whereas
they are much more soluble under anoxic conditions. As a result, the formation of authigenic …
they are much more soluble under anoxic conditions. As a result, the formation of authigenic …
Mineralogy of the 1.45 Ga Wafangzi manganese deposit in North China: Implications for pulsed Mesoproterozoic oxygenation events
Ancient manganese (Mn) deposits are primarily characterized by the presence of Mn (II)
carbonates that likely formed by the diagenetic reduction of precursor Mn (IV) oxides. As …
carbonates that likely formed by the diagenetic reduction of precursor Mn (IV) oxides. As …
Biomineralization of Fe-and Mn-rich silicates by cyanobacteria under oxic and alkaline conditions
K Benzerara, A Elmaleh, M Ciobanu… - Biogeosciences …, 2023 - bg.copernicus.org
Iron and manganese are poorly soluble elements in oxic and alkaline solutions, whereas
they are much more soluble under anoxic conditions. As a result, the formation of authigenic …
they are much more soluble under anoxic conditions. As a result, the formation of authigenic …
Exploring the impact of silica and divalent cations on microbial iron respiration and secondary mineral products in Archean ocean simulations
C Nims - 2021 - deepblue.lib.umich.edu
Widespread chemical sedimentary deposits known as Banded Iron Formations (BIFs)
archive Archean ocean chemistry and, potentially, traces of ancient microbial life. Microbial …
archive Archean ocean chemistry and, potentially, traces of ancient microbial life. Microbial …
Correction of Mineral Metabolism Disorders in Young Camels
TN Babkina, AG Tabackaja, NV Lenkova - KnE Life Sciences, 2021 - knepublishing.com
This article examines the effectiveness of the treatment of rickets in young camels bred in the
Republic of Kalmykia with tricalcium phosphate and tricalcium phosphate with granuvite E …
Republic of Kalmykia with tricalcium phosphate and tricalcium phosphate with granuvite E …