FIG. 1. A. Generalized geologic and tectonic map of western Crete (modified from Creutzburg et al., 1977; and Kopp and Ott, 1977), showing the tectonic units, the detachment fault, and the two major iron-oxide deposits, located in the roof of the Phyllite-Quartzite unit. B. and C. Detailed geologic maps and cross sections of the Kakopetros and Ravdoucha iron-oxide deposits. Note vertical exaggeration of the cross sections.