Magnetic mineral diagenesis
AP Roberts - Earth-Science Reviews, 2015 - Elsevier
Reduction–oxidation (redox) reactions occur during burial because sediments contain
reactive mixtures of oxidised and reduced components. Diagenetic chemical reactions …
reactive mixtures of oxidised and reduced components. Diagenetic chemical reactions …
Environmental magnetism: Principles and applications
In environmental magnetism, rock and mineral magnetic techniques are used to investigate
the formation, transportation, deposition, and postdepositional alterations of magnetic …
the formation, transportation, deposition, and postdepositional alterations of magnetic …
Magnetic properties of sedimentary greigite (Fe3S4): An update
Greigite (Fe3S4) is an authigenic ferrimagnetic mineral that grows as a precursor to pyrite
during early diagenetic sedimentary sulfate reduction. It can also grow at any time when …
during early diagenetic sedimentary sulfate reduction. It can also grow at any time when …
Reductive diagenesis, magnetite dissolution, greigite growth and paleomagnetic smoothing in marine sediments: A new view
CJ Rowan, AP Roberts, T Broadbent - Earth and Planetary Science Letters, 2009 - Elsevier
In many anoxic sedimentary environments, the onset of sulfate reduction, and pyritization of
detrital iron-bearing minerals, leads to a precipitous decline in magnetic mineral …
detrital iron-bearing minerals, leads to a precipitous decline in magnetic mineral …
Signatures of reductive magnetic mineral diagenesis from unmixing of first‐order reversal curves
AP Roberts, X Zhao, RJ Harrison… - Journal of …, 2018 - Wiley Online Library
Diagenetic alteration of magnetic minerals occurs in all sedimentary environments and
tends to be severe in reducing environments. Magnetic minerals provide useful information …
tends to be severe in reducing environments. Magnetic minerals provide useful information …
Sedimentation on the inner shelf of the East China Sea: magnetic properties, diagenesis and paleoclimate implications
Y Zheng, C Kissel, HB Zheng, C Laj, K Wang - Marine Geology, 2010 - Elsevier
High-resolution magnetic analysis was performed on the 19.22 m core MD06-3040 (27°
43.3663´ N, 121° 46.8822´ E; 46m water depth) from the East China Sea (ECS) inner …
43.3663´ N, 121° 46.8822´ E; 46m water depth) from the East China Sea (ECS) inner …
Climatic control on detrital sedimentation in the continental margin off Chennai, western Bay of Bengal–A 42 kyr record
While the peninsular Indian rivers deliver considerable loads of detrital sediments to the Bay
of Bengal, changes in their depositional patterns with time are relatively less constrained …
of Bengal, changes in their depositional patterns with time are relatively less constrained …
Chronology of the sedimentary processes during the postglacial sea level rise in two estuaries of the Algarve coast, Southern Portugal
Four profiles of estuarine sediments obtained from boreholes drilled in the Algarve,
Southern Portugal were studied in order to reconstruct the process of sediment …
Southern Portugal were studied in order to reconstruct the process of sediment …
Diagenetic fate of biogenic soft and hard magnetite in chemically stratified sedimentary environments of Mamanguá Ría, Brazil
Magnetotactic bacteria (MTB) synthesize magnetite and greigite crystals under low oxygen
conditions in the water column or uppermost sediment (greigite‐producing bacteria are …
conditions in the water column or uppermost sediment (greigite‐producing bacteria are …
An environmental magnetic record of heavy metal pollution in Vembanad lagoon, southwest coast of India
Magnetic signature of the iron-bearing minerals archived in sediments is sensitive to change
in environment and therefore, studied to reconstruct the signals linked with environmental …
in environment and therefore, studied to reconstruct the signals linked with environmental …