Uluru mapping and describing the geological history of the area, geologists refer to the rock strata making up Uluru as the Mutitjulu Arkose, and it is one of many sedimentary formations filling the Amadeus Basin. Uluru is dominantly composed of coarse-grained arkose (a type of sandstone characterized by an abundance of feldspar) and some conglomerate. Average composition is 50% feldspar, 25–35% quartz and up to 25% rock fragments; most feldspar is K-feldspar with only minor plagioclase as subrounded grains and highly altered inclusions within K-feldspar. The grains are typically in diameter, and are angular to subangular; the finer sandstone is well
Rock City (attraction) The trail also leads through a variety of unique and bizarre rock formations, including the Balanced Rock and Fat Man's Squeeze. Two other sections, the Fairyland Caverns and Mother Goose Village, are rock caves decorated with blacklight-responsive sculptures. The High Falls of the Lookout Mountain is a manmade waterfall in the Rock City Gardens. The waterfall is high and empties into a base which appears as a small pool. Rock City (attraction) Rock City is a tourist attraction on Lookout Mountain in Lookout Mountain, Georgia. Opened in May 1932, the attraction gained prominence after owners Garnet and Frieda Carter hired