Figure 2. A) Maximum negative curvature extracted along a horizon approximately 25 ms below the Mississippian unconformity. Interpreted lineaments are shown in red. B) Rose diagram showing the number of interpreted lineaments from (A) within a given azimuth sector. Lineament length is indicated by color. C) Rose diagram showing the sum of lineament length within a given azimuth sector. Lengths of individual lineaments are indicated by color.