Kata Tjuta, also known as the Olgas, is a group of large, domed rock formations located in the Northern Territory of Australia. Composed primarily of conglomerate, Kata Tjuta is geologically significant for understanding the processes of erosion, sedimentation, and the tectonic history of central Australia.
Reference: Wells, A. T., & Forman, D. J. (1987). “Geology of the Northern Territory.” Bureau of Mineral Resources, Geology and Geophysics, Australia.