Variable Description of variable
Name Sample name
Number Number of crystal extracted from Blob3D
Component Mineral extracted with Blob3D
Unique# Unique crystal identifier in sample
Volume (mm^3) Volume of extracted mineral/phase
PEllipsoid X (mm) Centre X position of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Y (mm) Centre Y position of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Z (mm) Centre Z position of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Rad1 (mm) Maximum axis radius of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Rad2 (mm) Intermediate axis radius of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Rad3 (mm) Short axis radius of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid X1 (dmls) Maximum axis X directional cosine of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Y1 (dmls) Maximum axis Y directional cosine of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Z1 (dmls) Maximum axis Z directional cosine of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid X2 (dmls) Intermediate axis X directional cosine of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Y2 (dmls) Intermediate axis Y directional cosine of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Z2 (dmls) Intermediate axis Z directional cosine of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid X3 (dmls) Short axis X directional cosine of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Y3 (dmls) Short axis Y directional cosine of fitted ellipsoid on separated mineral component from XCT scan
PEllipsoid Z3 (dmls) Short axis Z directional cosine of fitted ellipsoid on separated mineral component from XCT scan
Mean grain size PEllipsoid Rad1+Rad 2+Rad 3/3
Nearest neighbor distance centre centre distance (mm) Distance to nearest neigbors centre position
2nd closest (mm) Distance to 2nd closest nearest neigbors centre position
Core Sample name
Dip Dir Dip direction of recorded sample orientation in the field
Dip Dip of recorded sample orientation in the field
Tomo name Name of sample files that can be opened with Tomofab (Petri et al. 2020)
Reverse If the sample XCT scans have been collected in reverse order
Mis angle Reorientation of sample due to position in XCT scanner
No. Number of crystal extracted from Avizo
Trend Trend in degrees of extracted crystal grain long axis
Plunge Plunge in degrees of crystal long axis
Analysis method Type of remanence magnetic analysis method
Demag AF (mT) Demagnetizing Alternating Current field strengt in mT
Tumbler or 3 axis "If samples were demagnetized in tumbler or along z+,x+,y+ axis"
AFmax AARM max alternating current field strengt in mT
AFmin AARM min alternating current field strengt in mT
DC (µT) AARM direct current field strengt in µT
AF Demag (mT) Partial AARM 2nd demag field alternating current field strength
Notes Notes on remanence magnetic analysis
Magnetic treatment/Position " See AD,IRM,U,NRM below"
ADX "AF demagnetizationg field, step"
IRMX "Isothermal Remanent Magnetization, field step"
UX "AARM and AIRM position measurement scheme according to Hext (1963) and Jelínek (1977). Jelínek, V., 1977. The statistical theory of measuring anisotropy of magnetic susceptibility of rocks and its application. Geofyzika, Brno. Hext, G.R., 1963. The estimation of second-order tensors, with related tests and designs. Biometrika 50, 353–373. https://doi.org/10.1093/biomet/50.3-4.353"
NRM Natural Remanent magnetization after AF demagnetization
X component of RM vector X component of measured Remanence Magnetization vector
Y component of RM vector Y component of measured Remanence Magnetization vector
Z component of RM vector Z component of measured Remanence Magnetization vector
Magnitude of components Magnitude of measured components of the RM vector
ID AMS sample ID
Specimen Speciment name
Field Strengt of applied magnetic field in Kappabridge
Frequency Frequency of Field
Kmean AMS mean tensor
L "For definition of descriptive fabric parameter see Jelinek, V., 1981. Characterization of the magnetic fabric of rocks. Tectonophysics. https://doi.org/10.1016/0040-1951(81)90110-4"
F "For definition of descriptive fabric parameter see Jelinek, V., 1981. Characterization of the magnetic fabric of rocks. Tectonophysics. https://doi.org/10.1016/0040-1951(81)90110-4"
P "For definition of descriptive fabric parameter see Jelinek, V., 1981. Characterization of the magnetic fabric of rocks. Tectonophysics. https://doi.org/10.1016/0040-1951(81)90110-4"
Pj "For definition of descriptive fabric parameter see Jelinek, V., 1981. Characterization of the magnetic fabric of rocks. Tectonophysics. https://doi.org/10.1016/0040-1951(81)90110-4"
T "For definition of descriptive fabric parameter see Jelinek, V., 1981. Characterization of the magnetic fabric of rocks. Tectonophysics. https://doi.org/10.1016/0040-1951(81)90110-4"
U "For definition of descriptive fabric parameter see Jelinek, V., 1981. Characterization of the magnetic fabric of rocks. Tectonophysics. https://doi.org/10.1016/0040-1951(81)90110-4"
Q "For definition of descriptive fabric parameter see Jelinek, V., 1981. Characterization of the magnetic fabric of rocks. Tectonophysics. https://doi.org/10.1016/0040-1951(81)90110-4"
E "For definition of descriptive fabric parameter see Jelinek, V., 1981. Characterization of the magnetic fabric of rocks. Tectonophysics. https://doi.org/10.1016/0040-1951(81)90110-4"
Kmax_Dec AMS Max principal axis declination
Kmax_Inc AMS Max principal axis inclination
Kint_Dec AMS Int principal axis declination
Kint_Inc AMS Int principal axis inclination
Kmin_Dec AMS small principal axis declination
Kmin_Inc AMS small principal axis inclination
FTest_F F test statistical test of data
FTest_F12 F test statistical test of data
FTest_F23 F test statistical test of data
E12 Confidence ellips of AMS tensor
E23 Confidence ellips of AMS tensor
E13 Confidence ellips of AMS tensor
TEMP (°C) Temperature of temp vs. susceptibility measurement
Total SUSC Total measured Susceptibility in SI units
Corrected SUSC Corrected for sample holder measured Susceptibility in SI units
TIME (s) time of measurement
weight Weight of sample powder Temp vs. susceptibility measurement
volume Volume of sample powder cm^3
density Estimated density of sample powder
Heating Heating and cooling rate in degrees C per minute