Figure F24. Photomicrograph showing coarse euhedral magnetite grains in the centers of a serpentine mesh-rim texture (Sample 209-1272A-21R-1, 50–53 cm) (mixed reflected and transmitted light; cross-polarized light: blue + gray filters; field of view = 1.4 mm; image 1272A

Figure F24. Photomicrograph showing coarse euhedral magnetite grains in the centers of a serpentine mesh-rim texture (Sample 209-1272A-21R-1, 50–53 cm) (mixed reflected and transmitted light; cross-polarized light: blue + gray filters; field of view = 1.4 mm; image 1272A_014).