Figure F50. Photomicrographs showing accessory minerals and microcrystalline texture in basalts from Hole 1179D. A. Zircon in plane-polarized light with a halo in clinopyroxene (Sample 191-1179D-14R-2 [Piece 15B, 117-119 cm]) (see "Site 1179 Thin Sections"). B. Apatite in cross-polarized light in clinopyroxene (Sample 191-1179D-11R-2 [Piece 9, 81-83 cm]) (see "Site 1179 Thin Sections"). C. Radial clusters of clinopyroxene and magnetite in plane-polarized light in palagonitized glass (Sample 191-1179D-18R-1 [Piece 2B, 47-50 cm]) (see "Site 1179 Thin Sections"). D. Clinopyroxene clusters in cross-polarized light in glass (Sample 191-1179D-22R-1 [Piece 6A, 59-61 cm]) (see "Site 1179 Thin Sections").