Characterization of primary and secondary magnetite in marine sediment by combining chemical and magnetic unmixing techniques
P Ludwig, R Egli, S Bishop, V Chernenko… - Global and Planetary …, 2013 - Elsevier
We present a novel technique for quantitative unmixing of primary and secondary
ferrimagnetic minerals in sediments. Hysteresis and high-resolution first-order reversal curve …
ferrimagnetic minerals in sediments. Hysteresis and high-resolution first-order reversal curve …
Quantifying the concentration of ferrimagnetic particles in sediments using rock magnetic methods
We have developed a quantification method that uses mainly room temperature rock
magnetic measurements to calculate concentrations of ferrimagnetic particles in sediments …
magnetic measurements to calculate concentrations of ferrimagnetic particles in sediments …
A new tool for separating the magnetic mineralogy of complex mineral assemblages from low temperature magnetic behavior
F Lagroix, Y Guyodo - Frontiers in Earth Science, 2017 - frontiersin.org
One timeless challenge in rock magnetic studies, inclusive of paleomagnetism and
environmental magnetism, is decomposing a sample's bulk magnetic behavior into its …
environmental magnetism, is decomposing a sample's bulk magnetic behavior into its …
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 …
Magnetic unmixing of first‐order reversal curve diagrams using principal component analysis
I Lascu, RJ Harrison, Y Li, JR Muraszko… - Geochemistry …, 2015 - Wiley Online Library
We describe a quantitative magnetic unmixing method based on principal component
analysis (PCA) of first‐order reversal curve (FORC) diagrams. For PCA, we resample FORC …
analysis (PCA) of first‐order reversal curve (FORC) diagrams. For PCA, we resample FORC …
Simple and efficient separation of magnetic minerals from speleothems and other carbonates
JH Strehlau, LA Hegner, BE Strauss… - Journal of …, 2014 - pubs.geoscienceworld.org
Trace concentrations of iron oxide minerals in carbonate sediments can preserve fine details
about Earth processes, from high-resolution recordings of the Earth's ancient magnetic field …
about Earth processes, from high-resolution recordings of the Earth's ancient magnetic field …
Quantitative extraction and analysis of carriers of magnetization in sediments
MW Hounslow, BA Maher - Geophysical Journal International, 1996 - academic.oup.com
We have applied an integrated procedure for quantitative magnetic mineral extraction,
based on the separation method of Petersen, von Dobeneck & Vali (1986), to a range of …
based on the separation method of Petersen, von Dobeneck & Vali (1986), to a range of …
Efficiency of heavy liquid separation to concentrate magnetic particles
C Franke, T Frederichs… - Geophysical Journal …, 2007 - academic.oup.com
Low-temperature rock magnetic measurements have distinct diagnostic value. However, in
most bulk marine sediments the concentration of ferrimagnetic and antiferromagnetic …
most bulk marine sediments the concentration of ferrimagnetic and antiferromagnetic …
Numerical unmixing of weakly and strongly magnetic minerals: examples with synthetic mixtures of magnetite and hematite
The characterization of magnetic minerals in rocks often uses methods that measure
induced magnetization. When rocks, sediments or soils contain two magnetic phases, in …
induced magnetization. When rocks, sediments or soils contain two magnetic phases, in …
Numerical strategies for magnetic mineral unmixing
D Heslop - Earth-Science Reviews, 2015 - Elsevier
Iron-bearing minerals are sensitive to a wide spectrum of natural processes and thus carry
important environmental information. In environmental magnetism, various techniques are …
important environmental information. In environmental magnetism, various techniques are …