The Centralian Superbasin is a large intracratonic

sedimentary basin Sedimentary basins are region-scale depressions of the Earth's crust where subsidence has occurred and a thick sequence of sediments have accumulated to form a large three-dimensional body of sedimentary rock. They form when long-term subsiden ...

which occupied a large area of central, southern and western

Australia Australia, officially the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands. With an area of , Australia is the largest country by ...

during much of the

Neoproterozoic The Neoproterozoic Era is the unit of geologic time from 1 billion to 538.8 million years ago. It is the last era of the Precambrian Supereon and the Proterozoic Eon; it is subdivided into the Tonian, Cryogenian, and Ediacaran periods. It is prec ...

Era (~830–540 Ma). This superbasin was disrupted by two periods of

uplift Uplift may refer to: Science * Geologic uplift, a geological process ** Tectonic uplift, a geological process * Stellar uplift, the theoretical prospect of moving a stellar mass * Uplift mountains * Llano Uplift * Nemaha Uplift Business * Upli ...

and mountain building, the latest Neoproterozoic

Petermann Orogeny The Petermann Orogeny was an Australian intracontinental event that affected basement rocks of the northern Musgrave Province and Ediacaran ( Proterozoic) sediments of the (now) southern Amadeus Basin between ~550-535 Ma. The remains are seen to ...

and

Palaeozoic The Paleozoic (or Palaeozoic) Era is the earliest of three geologic eras of the Phanerozoic Eon. The name ''Paleozoic'' ( ;) was coined by the British geologist Adam Sedgwick in 1838 by combining the Greek words ''palaiós'' (, "old") and '' ...

Alice Springs Orogeny, to leave remnants including the Amadeus,

Georgina Georgina may refer to: Names * Georgina (name), a feminine given name Places Australia * Georgina, Queensland, a locality in the Shire of Boulia, Queensland * Georgina Basin, a large sedimentary basin in Australia * Georgina River, a riv ...

, Ngalia, and

Officer An officer is a person who has a position of authority in a hierarchical organization. The term derives from Old French ''oficier'' "officer, official" (early 14c., Modern French ''officier''), from Medieval Latin ''officiarius'' "an officer," f ...

basins.Grey K, Hocking RM, Stevens MK, Bagas L, Carlsen GM, Irimies F, Pirajno F, Haines PW, Apak SN (2005) "Lithostratigraphic nomenclature of the Officer Basin and correlative parts of the Paterson Orogen, Western Australia" ''Western Australia Geological Survey'', Report 93, 89p.

References

Basins Basin may refer to: Geography and geology * Depression (geology) ** Back-arc basin, a submarine feature associated with island arcs and subduction zones ** Debris basin, designed to prevent damage from debris flow ** Drainage basin (hydrology), a ...

Geology of Western Australia Geology of the Northern Territory Geology of South Australia Proterozoic Sedimentary basins of Australia {{Australia-geology-stub

See also

References