Category:West Oak Creek (Arizona)
Northwest Oak Creek Canyon, and part of the north perimeter of en:Red Rock-Secret Mountain Wilderness. The 3 rock-wall layers in creek's canyons are: Kaibab Limestone, Coconino Sandstone, and Hermit Shale-(Supai Group), which are also found in the Grand Canyon, (to the north). The 3 layers are found in only West Side, Oak Creek Canyon. The east side layers are eroded away, and replaced by volcanic layers-(East Side: part of Mogollon Rim-(Arizona Highlands-en:Arizona transition zone, the southwest, & south perimeter of the Colorado Plateau).