Olga dating

Scientists using Rb/Sr dating techniques to accurately date the rock have given it an age of 600 million years ago, matching the date of the Woodroffe Thrust event.The actual fresh rock that makes up the Kata Tjuṯa / Mount Olga and Uluru / Ayers Rock is medium to dark gray with green or pink hues in some laminae.The alternative name, The Olgas, comes from the tallest peak, Mount Olga.


The eventual erosion of the formation resulted in a molasse facies, or deposition in front of rising mountains, in this case the Petermann Orogeny, to create the deposit known as the Mount Currie Conglomerate.(8.37 sq mi), are composed of conglomerate, a sedimentary rock consisting of cobbles and boulders of varying rock types including granite and basalt, cemented by a matrix of sandstone.



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