Shape preferred orientation data of rigid grains in BK-1 fault gouge sample

MATLAB code for ellipsoid fitting : using binarized image MATLAB code for measuring SPO : measuring aspect ratio and grain size (length of major axis); Sorted SPO direction data with aspect ratio and grain size SPO data of BK-1 sample (fault gouge) : Trend - Plunge format data (appearent and restored) Binarized image of BK-1 sample