[HTML][HTML] Molybdenum in natural waters: A review of occurrence, distributions and controls
PL Smedley, DG Kinniburgh - Applied Geochemistry, 2017 - Elsevier
Molybdenum is an essential trace element for human, animal and plant health and has
played an important part in the evolution of life on earth. Nonetheless, exposure to the …
played an important part in the evolution of life on earth. Nonetheless, exposure to the …
Thermochemical sulfate reduction in sedimentary basins and beyond: A review
C Cai, H Li, K Li, D Wang - Chemical Geology, 2022 - Elsevier
Thermochemical sulfate reduction (TSR) is a set of redox reactions between organic matter
and sulfates at temperatures> 120° C, and occurs in varied environments including deeply …
and sulfates at temperatures> 120° C, and occurs in varied environments including deeply …
Reexamination of 2.5-Ga “whiff” of oxygen interval points to anoxic ocean before GOE
Transient appearances of oxygen have been inferred before the Great Oxygenation Event
(GOE)[∼ 2.3 billion years (Ga) ago] based on redox-sensitive elements such as Mo and S …
(GOE)[∼ 2.3 billion years (Ga) ago] based on redox-sensitive elements such as Mo and S …
Evidence of molybdenum association with particulate organic matter under sulfidic conditions
The geochemical behavior of molybdenum (Mo) in the oceans is closely linked to the
presence of sulfide species in anoxic environments, where Fe availability may play a key …
presence of sulfide species in anoxic environments, where Fe availability may play a key …
A critical review of molybdenum sequestration mechanisms under euxinic conditions: Implications for the precision of molybdenum paleoredox proxies
R Phillips, J Xu - Earth-Science Reviews, 2021 - Elsevier
The observed difference in molybdenum (Mo) mobility and isotopic fractionation under oxic
versus euxinic (ie, anoxic and sulfidic) aqueous conditions provides a sound operational …
versus euxinic (ie, anoxic and sulfidic) aqueous conditions provides a sound operational …
Pyrite morphology as an indicator of paleoredox conditions and shale gas content of the Longmaxi and Wufeng shales in the middle Yangtze area, south China
Z Liu, D Chen, J Zhang, X Lü, Z Wang, W Liao, X Shi… - Minerals, 2019 - mdpi.com
Pyrite is the most common authigenic mineral preserved in many ancient sedimentary rocks.
Pyrite also widely exists in the Longmaxi and Wufeng marine shales in the middle Yangtze …
Pyrite also widely exists in the Longmaxi and Wufeng marine shales in the middle Yangtze …
Molybdenum speciation and burial pathway in weakly sulfidic environments: Insights from XAFS
Sedimentary molybdenum (Mo) accumulation is a robust proxy for sulfidic conditions in both
modern and ancient aquatic systems and has been used to infer changing marine redox …
modern and ancient aquatic systems and has been used to infer changing marine redox …
Do all fractions of organic matter contribute equally in shale porosity? A case study from Upper Ordovician Utica Shale, southern Quebec, Canada
In many unconventional hydrocarbon systems, organic matter (OM) substantially contributes
to total porosity of the rock that led to a positive correlation between total organic carbon …
to total porosity of the rock that led to a positive correlation between total organic carbon …
Relative sea-level changes and organic matter enrichment in the Upper Ordovician-Lower Silurian Wufeng-Longmaxi Formations in the Central Yangtze area, China
L Chen, S Jiang, P Chen, X Chen, B Zhang… - Marine and Petroleum …, 2021 - Elsevier
Based on the sedimentological and geochemical analysis of total organic carbon (TOC) and
major and trace elements in the marine Upper Ordovician-Lower Silurian Wufeng-Longmaxi …
major and trace elements in the marine Upper Ordovician-Lower Silurian Wufeng-Longmaxi …
Molybdenum isotope fractionation during adsorption to organic matter
Organic matter is of emerging interest as a control on molybdenum (Mo) biogeochemistry,
and information on isotope fractionation during adsorption to organic matter can improve …
and information on isotope fractionation during adsorption to organic matter can improve …