Figure F1. Downcore distribution of matrix mineralogy, Site 1068. Core photo examples of lithostratigraphic Subunits IVA (interval 173-1068A-16R-3, 70-90 cm), IVB (interval 173-1068A-17R-2, 85-108 cm), and IVC (interval 173-1068A-20R-1, 58-75 cm) are provided to the left of the qualitative mineralogical profile (core photos from Shipboard Scientific Party, 1998).