Figure F43. Photomicrograph of partially serpentinized harzburgite. Ribbon texture serpentine defines a moderate to weak foliation on the right side of the photo. Fine serpentine veins cut relict olivine grains between orthopyroxene porphyroclasts on the left side of the photo (Sample 209-1274A-7R-1 [Piece 7, 101–105 cm]) (cross-polarized light: blue + light gray filters; field of view = 11 mm; image 1274A_140).