Nonlinear Preisach maps: Detecting and characterizing separate remanent magnetic fractions in complex natural samples

NS Church, K Fabian… - Journal of Geophysical …, 2016 - Wiley Online Library
Natural remanent magnetization carriers in rocks can contain mixtures of magnetic minerals
that interact in complex ways and are challenging to characterize by current measurement …

Magnetic fingerprints for the paleoenvironmental evolutions since the last deglaciation: Evidence from the northwestern South China Sea sediments

Q Sun, Z Jiang, C Xiao, L Chen, W Liu… - Paleoceanography …, 2024 - Wiley Online Library
Rapid global changes since the last deglaciation can be well documented in marginal sea
sediments, while isolating individual paleoenvironmental signals is still challenging. Here …

[HTML][HTML] 岩石磁学方法在海洋样品研究中的多解性讨论

张强, 刘双迟, 刘建兴, 刘传周, 李金华, 刘青松 - 地球物理学报, 2024 - geophy.cn
岩石磁学是研究自然以及人工合成磁性矿物性质变化的应用型学科. 海底岩石和海洋沉积物等
海洋样品中含有不同成因及来源的磁性矿物. 这些磁性矿物蕴含了全球气候变化, 微生物矿化 …

Inverse magnetic fabrics caused by magnetofossils in the northwestern South China Sea since end of the Last Glacial

H Wang, X Xu, C Gai, J Liu, Y Zhong… - Geophysical …, 2022 - Wiley Online Library
The relationships among the abundance of magnetofossils, the ensuing magnetic
properties, and the controlling paleoenvironmental factors in marine sediments remain …

Particle size specific magnetic properties across the Norwegian‐Greenland seas: Insights into the influence of sediment source and texture on bulk magnetic records

RG Hatfield, BH Wheeler, BT Reilly… - Geochemistry …, 2019 - Wiley Online Library
We make fundamental observations of the particle size variability of magnetic properties
from 71 core tops that span the southern Greenland and Norwegian Seas. These data …

[HTML][HTML] HabitEst3D: A User-Friendly Software for Estimating Mixed Crystal Habits from Two-Dimensional Sections in Igneous Rocks

J Li, ZF Yang, Y Wang - Minerals, 2022 - mdpi.com
Crystal habit in igneous rocks provides a window to understand magmatic processes or
reveal crystallization environments. Generally, we can obtain the two-dimensional (2D) …

Assessment of magnetic techniques for understanding complex mixtures of magnetite and hematite: the Inuyama red chert

P Hu, H Oda, X Zhao, RJ Harrison… - Journal of …, 2021 - Wiley Online Library
Magnetite and hematite mixtures occur widely in nature. Magnetic unmixing of the signals
recorded by these minerals can be important for assessing the origin of their respective …

Magnetofossils and Benthic Foraminifera Record Changes in Food Supply and Deoxygenation of the Coastal Marine Seafloor During the Paleocene‐Eocene Thermal …

CL Wagner, P Stassen, E Thomas… - Paleoceanography …, 2022 - Wiley Online Library
Continental shelf sediments along the northeast continental margin of North America contain
a magnetofossil‐rich interval deposited during the Paleocene‐Eocene Thermal Maximum …

Numerical unmixing of weakly and strongly magnetic minerals: examples with synthetic mixtures of magnetite and hematite

P Liu, AM Hirt, D Schüler, R Uebe, P Zhu… - Geophysical Journal …, 2019 - academic.oup.com
The characterization of magnetic minerals in rocks often uses methods that measure
induced magnetization. When rocks, sediments or soils contain two magnetic phases, in …

Assessment and integration of bulk and component‐specific methods for identifying mineral magnetic assemblages in environmental magnetism

Y Qian, AP Roberts, Y Liu, P Hu, X Zhao… - Journal of …, 2020 - Wiley Online Library
Magnetic parameters are used extensively to interpret magnetic mineral assemblage
variations in environmental studies. Conventional room temperature measurements of bulk …