Drilling and Geologic Studies in the Northwest Carrizo Area, Apache County, Arizona December 1956
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Between August 8, 1953 and March 30, 1955, a total of 27,785 feet of core drilling, 15,645 feet of wagon drilling, and 101,520 feet of rotary air drilling was completed under five projects in the area between the Carrizo Mountains and West and East Red Mesas in Apache County, Arizona. Drilling indicates that the dune-covered area between the Toh Atin anticline northwest of the Carrizo Mountains and the East Boundary Butte anticline to the north is a shallow syncline. No relationship was discerned between structure and uranium mineralization. Uranium-vanadium minerals occur in the Salt Wash member ...