Igneous geology of the Wichita Mountains, southwestern Oklahoma
The Wichita Mountains extend for about 65 mi (105 km) northwest from Lawton, Oklahoma (Fig. 1). Four sites are described here: 27—Quartz Mountain State Park in the western part of the Wichita Mountains, near Oklahoma 44A; 28—The Tom Steed Reservoir area, along U.S. 183 in the central Wichita Mountains; 29—French Lake, south of Oklahoma 49; and 30—the Mt. Scott area, north of Oklahoma 49 in the eastern Wichita Mountains. Specific directions to each site are given with the site descriptions.