Northern gawler craton

Author: jiem

August undefined, 2024

Economically important deposits found in the craton include gold, diamonds, copper, nickel, granite, iron ore, lead-zinc, uranium, coal, industrial minerals and arsenic. The huge Olympic Dam copper-gold operation is located in the Eastern Olympic Copper-Gold Province at the cratons eastern edge. The Prominent Hill copper-gold mine is northwest of Olympic Dam and the Challenger Gold Mine is to the west of Prominent Hill located in the centre of the cr… Web16 de fev. de 2024 · Regional geophysical analysis indicates Kimban orogenesis extensively affected the Northern Gawler Craton and was proceeded by at least seven additional periods of faulting, shearing or folding. Preliminary geophysical analysis of the region to the south of the traditional margin of the Mt Isa Block appears to indicate the presence of a …

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Web31 de dez. de 2007 · The newly defined presence of the Palaeoproterozoic Kimban Orogeny in the northern Gawler Craton demonstrates the Kimban Orogeny to be a major, high-grade, craton-wide orogenic event. This finding contradicts previous suggestions that the northern Gawler Craton was accreted to the proto-Gawler Craton during the later … WebThe Sleafordian gold mineral system is defined by the region of preserved Archean to early Paleoproterozoic age lithologies (~2555–2460 Ma, Reid et al. 2014) which wraps around the northern and south-eastern side of the Gawler Craton (Figure 1). Belts of mineralised sediment/greenstone/banded iron formation (BIF) lithologies within this arc ... small black outdoor camera

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Web1 de mai. de 2003 · The Mount Woods Domain in the Gawler Craton, South Australia records a complex tectonic evolution spanning the Palaeoproterozoic and … WebPrevious thermochronology studies of the northern Gawler Craton have interpreted cooling from mid-crustal temperatures in two phases; either cooling subsequent to a c. … Web1 de mai. de 2003 · The Mount Woods Inlier lies in the northern part of the Gawler Craton and comprises sparsely outcropping, poly-deformed, and high-temperature metamorphic … sol registration form

Onshore Seismic and Magnetotelluric project Geoscience Australia

Northern gawler craton

Interpretation of a ca. 1600–1580 Ma metamorphic core complex …

WebGawler Craton Airborne Survey; GP2: next generation mineral systems mapping; Portable XRF geochemistry; SedCu; UltraFine+; South Australian Discovery Mapping; Critical … WebMorris, B.J.; Davies, M.B.; Newton, A.W. 1998: Iron ore deposits of the northern Gawler Craton Monograph Series - Australasian Institute of Mining and Metallurgy 22: 401-406 Betts Peter; Giles David 2002: Orogenic evolution of the northern Gawler Craton Abstracts - Geological Society of Australia 67: 59

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Web13 de jul. de 2024 · The Archean Gawler Craton on the left-hand side, and Proterozoic mobile belt on the right-hand side are characterized by very high resistivity (blue colour, R1 and R2) to a depth of more than 60 km. Web1 de mar. de 2012 · The Gawler Craton preserves a complex and prolonged tectonic history spanning the interval c. 3200-1500 Ma. Reworking of Paleoarchean, c. 3400-3250 Ma crust led to the formation of c. 3150 Ma granites now exposed within a narrow belt in the eastern Gawler Craton. Following this, there is no known record of significant tectonic activity …

Webregion is the northern Gawler Craton (Figure 2), which comprises the link between the Late Archean–Early Paleoproterozoic core of the Gawler Craton and the Mesoproterozoic … Web15 de jun. de 2024 · The northern Gawler Craton is the region north of the Karari Shear Zone (Fig. 2) and comprises a Neoarchean to earliest Paleoproterozoic basement that …

Web1 de set. de 2024 · The latter scenario is consistent with previous studies of crustal scale shear zones in the northern Gawler Craton that suggest multiple phases of dip-slip and … WebAbstract. The northern Gawler Craton, South Australia holds the key to understanding the Palaeo- to Mesoproterozoic evolution of Australia and the geodynamic setting and significance of major mineralizing systems active at that time, particularly the iron-oxide copper gold (IOCG) mineralization of the Olympic Domain ( 1580 Ma).

Web1 de set. de 2024 · We also report new zircon Hf isotope data for the ∼ 1.58 Ga Laclede orthogneiss in the Clearwater block, which along with published U-Pb and Hf isotope constraints, support a paleogeographic connection between the Gawler craton, East Antarctica, and northwestern Laurentia during ∼ 1.9 Ga to ∼ 1.6 Ga. Comparison with …

Web4 de abr. de 2024 · L191 Curnamona-Gawler Link. In January 2009, seismic data were acquired along a traverse which crossed from the Gawler Craton to the Curnamona Province (09GA-CG1) see (Figure 12). This survey was jointly funded by PIRSA and Geoscience Australia through the OESP. A total of 145 kilometres of new seismic data … small black outdoor end tableWeb26 de jul. de 2024 · The Gawler Craton records a long and complex evolution commencing in the Mesoarchean, and with cratonization in the early Mesoproterozoic (Figures 1 and 2; Hand et al., 2007; Reid, 2024; Reid & Hand, 2012).The oldest identified unit is the ~3.15 Ga Cooyerdoo Granite in the southeastern Gawler Craton (Fraser et al., 2010).All other … small black non flying bugsWebCookie disclaimer. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site … small black outdoor side tableWebCombined with existing detrital zircon U–Pb data, the metamorphic monazite ages constrain deposition of the northern Gawler metasedimentary protoliths to the interval ca … solr elasticsearch 区别Web1 de mai. de 2003 · The Mount Woods Inlier lies in the northern part of the Gawler Craton and comprises sparsely outcropping, poly-deformed, and high-temperature metamorphic (upper amphibolite–granulite facies) supracrustal and granitic rocks .Supracrustal successions comprise banded iron formation , leucocratic gneiss, psammite and pelite, … solre chateauWebThe depth of the Moho is variable across the Gawler Craton. In the central Gawler Craton, the Moho lies at ~18 s two way time (TWT), ~54 km, yet is considerably shallower in the northern Gawler Craton ~12 s TWT or ~36 km. This difference is related to offsets across north-dipping trans-crustal faults . solr elasticsearch对比WebHere, we present results from apatite fission track thermochronology applied to basement rocks at the northern margin of the Gawler Craton, revealing a differential cooling history with respect to ... sol released tests geometry