Figure F26.
XRD patterns of major sediment and sedimentary rock types from Site 1201
measured on bulk powder mounts. Exp. CM = expandable clay minerals, Phil =
phillipsite, Qz = quartz, Plag = plagioclase, Cpx = clinopyroxene, Clpt =
clinoptilolite, Heu = heulandite, Anal = analcime, Chab = chabazite, Erio =
erionite, Sm = well-crystallized smectite, Gyps = gypsum.