Figure F2. Lithostratigraphic summary for Site 1179. Core recovery is shown in left columns, with solid blocks indicating the amount of recovered core. Lithology and lithostratigraphic unit columns show generalized stratigraphy. Lightly shaded bands in Unit I lithology column represent ash layers. Magnetic polarity is shown by black (normal polarity) and white (reversed polarity) bands. Chron age designations are given next to the polarity column. Curves in far right columns are from downhole logs (modified from Kanazawa, Sager, Escutia, et al., 2001). HNGS = Hostile Environment Gamma Ray Sonde, MGT = Multi-Sensor Spectral Gamma Ray Tool, TD = total depth.