Figure F42. Photomicrographs showing high-temperature textures in Hole 1272A peridotites. Sp = spinel, Opx = orthopyroxene, Cpx = clinopyroxene, Cpx1 = large primary clinopyroxene, Cpx2 = clinopyroxene neoblasts. A. Bastite after protointergranular orthopyroxene in harzburgite (Sample 209-1272A-13R-2 [Piece 4, 33–36 cm]) (cross-polarized light [XPL]; field of view [FOV] = 2.75 mm; image 1272A_031). B. Bastite after protogranular orthopyroxene in harzburgite (Sample 209-1272A-25R-1 [Piece 15, 123–126 cm]) (XPL; FOV = 5.5 mm; image 1272A_035). C. Bastite after protogranular orthopyroxene in harzburgite (Sample 209-1272A-23R-1 [Piece 3, 62–64 cm]) (XPL; FOV = 5.5 cm; image 1272A_049). D. Bastite after protogranular orthopyroxene in harzburgite (Sample 209-1272A-19R-2 [Piece 3, 27–29 cm]) (XPL; FOV = 5.5 cm; image 1272A_047). E. Clinopyroxene neoblasts replacing large primary crystal in an oxide gabbro vein (Sample 209-1272A-19R-1 [Piece 6, 33–35 cm]) (XPL; FOV = 5.5 cm; image 1272A_44). F. Clinopyroxene neoblasts with interstitial oxides in the oxide gabbro (Sample 209-1272A-19R-1 [Piece 6, 33–35 cm]) (plane-polarized light; FOV = 1.4 mm; image 1272A

Figure F42. Photomicrographs showing high-temperature textures in Hole 1272A peridotites. Sp = spinel, Opx = orthopyroxene, Cpx = clinopyroxene, Cpx₁ = large primary clinopyroxene, Cpx₂ = clinopyroxene neoblasts. A. Bastite after protointergranular orthopyroxene in harzburgite (Sample 209-1272A-13R-2 [Piece 4, 33–36 cm]) (cross-polarized light [XPL]; field of view [FOV] = 2.75 mm; image 1272A_031). B. Bastite after protogranular orthopyroxene in harzburgite (Sample 209-1272A-25R-1 [Piece 15, 123–126 cm]) (XPL; FOV = 5.5 mm; image 1272A_035). C. Bastite after protogranular orthopyroxene in harzburgite (Sample 209-1272A-23R-1 [Piece 3, 62–64 cm]) (XPL; FOV = 5.5 cm; image 1272A_049). D. Bastite after protogranular orthopyroxene in harzburgite (Sample 209-1272A-19R-2 [Piece 3, 27–29 cm]) (XPL; FOV = 5.5 cm; image 1272A_047). E. Clinopyroxene neoblasts replacing large primary crystal in an oxide gabbro vein (Sample 209-1272A-19R-1 [Piece 6, 33–35 cm]) (XPL; FOV = 5.5 cm; image 1272A_44). F. Clinopyroxene neoblasts with interstitial oxides in the oxide gabbro (Sample 209-1272A-19R-1 [Piece 6, 33–35 cm]) (plane-polarized light; FOV = 1.4 mm; image 1272A_046).