Figure F8. A. Thin-section view of an epidote-mica schist showing a thin quartz vein cutting the foliation at a steep angle, which has itself been folded (plane-polarized light; interval 180-1111A-18R-1, 76-78 cm). B. Hand specimen of a mica schist with folded foliation plane and cut by a thin, late-stage quartz vein that is folded (interval 180-1110B-3X-1, 3.5-8.5 cm).