Sedimentary, igneous and metamorphic: greywacke, shale, siltstone, hematitic shale, granite, felsic volcanics, dolerite, basalt, sandstone, dolostone.
Forms part of the Tennant Region. A Palaeoproterozoic basement inlier comprising volcaniclastic rocks, volcanics and flysch sediments. Intruded by granites and deformed by the Tennant Orogeny at approx 1850 Ma.
Overlain by the Palaeo- Mesoproterozoic Davenport and Tomkinson provinces to the south and north respectively. Unconformably overlain to the east and west by the Neoproterozoic to Palaeozoic Georgina and Wiso basins.
Over 5 million ounces of gold production to date from numerous iron-oxide Cu-Au deposits. Significant production of Cu, Bi and W. One lead-zinc resource identified undercover.
Unmetamorphosed to lower greenschist facies.
Donnellan N, 2013. Chapter 9: Warramunga Province: in Ahmad M and Munson TJ (compilers) ‘Geology and Mineral Resources of the Northern Territory’. Northern Territory Geological Survey, Special Publication 5
Last updated: 27 June 2017