Fig. 3From: The role of the antigorite + brucite to olivine reaction in subducted serpentinites (Zermatt, Switzerland)a Antigorite-olivine-chlorite serpentinite with large stretched chromites defining the pre-alpine foliation (samples MF and Ol28, see Fig. 2 for position, scale ~ 15 cm). b Polarised light image, with brown Cr-spinel relics in chromites (sample Ol28). c BSE image showing Cr-spinel core, Cr-magnetite and magnetite rims (sample Ol28)Back to article page