Figure F9. Photomicrograph showing brown amphibole and iron oxides interstitial to small olivine grains in a 2- to 3-mm-wide pyroxenite dike or vein (Sample 209-1270A-4R-1, 54–56 cm) (plane-polarized light: blue filter; field of view = 0.35 mm; image 1270A

Figure F9. Photomicrograph showing brown amphibole and iron oxides interstitial to small olivine grains in a 2- to 3-mm-wide pyroxenite dike or vein (Sample 209-1270A-4R-1, 54–56 cm) (plane-polarized light: blue filter; field of view = 0.35 mm; image 1270A_002).