Figure F27. A. Photograph of hand specimen of a typical example of completely serpentinized harzburgite (interval 209-1270A-1R-1, 104–111 cm). B. XRD spectrum of the sample shown in A indicates that this rock consists almost entirely of serpentine and magnetite.

Figure F27. A. Photograph of hand specimen of a typical example of completely serpentinized harzburgite (interval 209-1270A-1R-1, 104–111 cm). B. XRD spectrum of the sample shown in A indicates that this rock consists almost entirely of serpentine and magnetite.