Fig. 5From: Natural and experimental high-pressure, shock-produced terrestrial and extraterrestrial materialsTEM images of poirierite in the Miami H5 ordinary chondrite. a BF-TEM image of a wadsleyite grain partly replaced by poirierite. b High-resolution (HR) TEM image of poirierite. Lattice fringes with 0.8Â nm spacings correspond to d001. Wds: wadsleyite, Poi: poirieriteBack to article page