Figure F36. Photomicrographs showing protogranular textured orthopyroxenes in Hole 1274A harzburgites. Ol = olivine, Opx = orthopyroxene. A. Granular orthopyroxene (Sample 209-1274A-8R-1 [Piece 10, 61–64 cm]) (cross-polarized light [XPL]; field of view [FOV] = 5.5 mm; image 1274A_115). B. Protogranular orthopyroxene (Sample 209-1274A-4R-1 [Piece 3, 52–54 cm]) (XPL: blue + light gray filters; FOV = 11 mm; image 1274A_075). C. Protogranular orthopyroxene with occluded olivine (Sample 209-1274A-5R-2 [Piece 1, 17–29 cm]) (XPL; FOV = 2.75 mm; image 1274A_094). D. Irregular protogranular texture (Sample 209-1274A-6R-2 [Piece 1, 62–64]) (XPL; FOV = 5.5 mm; image 1274A

Figure F36. Photomicrographs showing protogranular textured orthopyroxenes in Hole 1274A harzburgites. Ol = olivine, Opx = orthopyroxene. A. Granular orthopyroxene (Sample 209-1274A-8R-1 [Piece 10, 61–64 cm]) (cross-polarized light [XPL]; field of view [FOV] = 5.5 mm; image 1274A_115). B. Protogranular orthopyroxene (Sample 209-1274A-4R-1 [Piece 3, 52–54 cm]) (XPL: blue + light gray filters; FOV = 11 mm; image 1274A_075). C. Protogranular orthopyroxene with occluded olivine (Sample 209-1274A-5R-2 [Piece 1, 17–29 cm]) (XPL; FOV = 2.75 mm; image 1274A_094). D. Irregular protogranular texture (Sample 209-1274A-6R-2 [Piece 1, 62–64]) (XPL; FOV = 5.5 mm; image 1274A_100).