Figure F22. Photomicrographs of elongate, interstitial clinopyroxene and spinel-clinopyroxene symplectite (upper left) in dunite (Sample 209-1274A-8R-1, 109–111 cm) (field of view = 2.75 mm). A. Plane-polarized light: blue filter; image 1274A_013. B. Cross-polarized light: blue filter; image 1274A_012.