Figure F3. Photomicrographs illustrating structures of gabbros from Hole 1105A. Scale bar = 0.5 mm. A. Contact between fine-grained gabbro (right) and medium-grained gabbro (left) (Sample 179-1105A-13R-1, 24-26 cm). B. Laminated olivine gabbro (Sample 179-1105A-12R-2, 50-53 cm). C. Foliation in Fe-Ti oxide gabbro (Sample 179-1105A-30R-2, 109-113 cm). D. Plagioclase porphyroclast in a matrix of fine-grained neoblasts of mostly plagioclase in apatite Fe-Ti oxide olivine gabbro (Sample 179-1105A-5R-1, 144-147 cm). E. Deformation band of fine-grained neoblastic plagioclase through plagioclase grain in apatite Fe-Ti oxide olivine gabbro (Sample 179-1105A-5R-1, 115-118 cm). F. Kink deformation in plagioclase of relatively undeformed olivine gabbro (Sample 179-1105A-3R-1, 51-54 cm). Photomicrographs are by the Shipboard Scientific Party (1999).