Figure 21. Navajo/Nugget Sandstone thickness map (Picard, 1975). Isopach map of the Navajo/Nugget Sandstone. Arrows indicate paleowind directions.
Figure 21. Navajo/Nugget Sandstone thickness map (Picard, 1975). Isopach map of the Navajo/Nugget Sandstone. Arrows indicate paleowind directions.