Expedition Report, Volume 304/305 Ms 304305-103 Table T3. Lithologic proportions, Hole U1309D. Note: Proportions for Hole U1309D are from Expeditions 304 and 305. Lithology Hole U1309D (%) Comments Peridotite 0.3 Gabbroic series (total) 96.3 Olivine-rich troctolite 5.4 Troctolite 2.7 Olivine gabbro 25.5 Including troctolitic gabbro Gabbro 55.7 Including olivine-bearing gabbro, microgabbro, disseminated oxide gabbro, and gabbronorite Gabbronorite Included in gabbro Oxide gabbro 7.0 Diabase 2.9 Others 0.5 Including rubble and fault gouge