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  • The Exploring for the Future Program (EFTF) is a $100.5 million four year, federally funded initiative to better characterise the mineral, energy and groundwater potential of northern Australia. As part of this initiative, this record presents new whole-rock geochemistry data from 967 samples of sedimentary rocks sampled from 26 wells in the South Nicholson region, including the Proterozoic South Nicholson Basin and Lawn Hill Platform, the Neoproterozoic to Devonian Georgina Basin and the Jurassic to Cretaceous Carpenteria Basin. This work complements other components of the EFTF program, including the South Nicholson Basin seismic survey, a comprehensive geochronology program and hydrocarbon prospectivity studies to better understand the geological evolution and basin architecture of the region, and facilitate identification of areas of unrecognised resource potential and prospectivity. The South Nicholson region, straddling north-eastern Northern Territory and north-western Queensland, arguably represents one of the least geologically understood regions of Proterozoic northern Australia. The South Nicholson region is situated between two highly prospective provinces, the greater McArthur Basin in the Northern Territory, the Lawn Hill Platform and the Mount Isa Province in Queensland, both with demonstrated hydrocarbon and base metal potential. These new geochemical data provide baseline understanding of regional resource prospectivity of sedimentary rocks in the South Nicholson region. During 2017 and 2018, 967 drill core and cuttings were sampled from 26 legacy boreholes that intersected the South Nicholson region housed in Northern Territory Geological Survey’s core repository in Darwin, the Geological Survey of Queensland’s core repository in Brisbane and Geoscience Australia’s core repository in Canberra. This data release contains the results of elemental analyses on these samples, which include X-Ray Fluorescence (XRF), Loss-On-Ignition (LOI), Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) for all samples, in addition to ron titration (FeO) for selected samples. The data was generated in the Inorganic Geochemistry laboratory at Geoscience Australia between 2017 and 2019 as part of the EFTF program. All data was quality controlled based on Certified Reference Material standards (CRMs) and duplicate samples analysed with each batch of samples.

  • <p>In this study, a total of 53 surface outcrop samples were analysed for both inorganic and organic whole-rock geochemistry as part of Exploring for the Future (EFTF) program, a government initiative undertaken by the Australian Government to boost investment in resource exploration and development in northern Australia. The samples were collected during two EFTF funded field seasons conducted in May 2017 (18 samples, GA job number 33004) and May 2018 (35 samples, GA job number 33228). <p>This data release contains the results of elemental analyses including X-Ray Fluorescence (XRF), Inductively Coupled Plasma- Mass Spectrometry (ICP-MS), iron titration (FeO), Loss-On-Ignition (LOI) and Rock-Eval pyrolysis on 53 outcrop samples collected across two seasons of fieldwork in the South Nicholson region. This data release are provided to facilitate establishment of important baseline assessments and whole rock characterisation of regional sedimentary rocks for insight into the resource prospectivity of northern Australian basins. These data was generated at the Geochemistry Laboratories at Geoscience Australia as part of the Exploring for the Future program