Figure 25.--Geologic map of the Crestone thrust, North Crestone Creek, and stop 6. Qes, Quaternary eolian sand; Qpf, Pinedale fan deposits; Qbf, Bull Lake fan deposits; Tf (railroad track symbol), Tertiary felsite dikes and sills; PlPsc, Permian and Pennsylvanian Sangre de Cristo Formation, Crestone Conglomerate Member; PlPsl, Sangre de Cristo Formation, lower part; lPmu, Pennsylvanian Minturn Formation, upper part; pals, algal limestone; lPmq, Minturn Formation, quartzose redbeds; MDO, Mississippian Leadville Formation, Devonian Chaffee Group, Ordovician Fremont Dolomite, Ordovician Harding Sandstone, and Ordovician Manitou Dolomite, undivided; Yqm, Middle Proterozoic quartz monzonite; qz, quartz vein. Structure shown in section, Fig. 26.