Geologic image in the Kentucky Geological Survey data repository.Image Name: Image Date: 12/14/2009 Category: photo_outcrop Source: Carey, Dan Format: JPG Size (MB): 0.45 Pixel Dimensions: 960 x 536 Description: Nunn Parkway, mile 73.6: Fort Payne Formation (Mfp): dolomitic siltstone with tongues of granular limestone and scattered geodes more clayey downward, burrows common.