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.