Figure F18. A. Photograph of hand specimen of a typical example of completely serpentinized harzburgite (interval 209-1268A-19R-1, 50–62 cm). B. XRD spectrum of sample from A shows that it consists almost entirely of serpentine and magnetite.

Figure F18. A. Photograph of hand specimen of a typical example of completely serpentinized harzburgite (interval 209-1268A-19R-1, 50–62 cm). B. XRD spectrum of sample from A shows that it consists almost entirely of serpentine and magnetite.