Figure F2. Summary of lithologic variation and units of Hole 1105A as defined by Shipboard Scientific Party (1999). Only the two main lithologic rock types are illustrated (cross-hatched = olivine gabbro; shaded = Fe-Ti oxide gabbro). Visual estimated downhole variation in modal mineralogy and shipboard measured magnetic susceptibility are shown. Opaques include Fe-Ti oxides and sulfides. Also shown are visual estimated downhole variation in maximum (plagioclase and pyroxene) and average gabbro grain size. The curves on the last three columns are running grain-size averages (in millimeters).