Property Value
id 2130074
igsn 10273/AU2130074
sample_id TH1405
eno 9360
sampling_feature_name BRAIDWOOD 1
sampling_feature_type borehole
sample_type core
sampling_method core diamond
material_class rock
earth_materials Y
stratigraphic_unit None
geological_province Thomson Orogen
sample_remark IOL BRAIDWOOD 1 was drilled to a depth of 2365.5 m by International Oil Proprietary in 1985. It is located in central western Queensland approximately 17 km northwest of Jundah, 500 m west of the Winton-Jundah Road and approximately 8 km northwest of its junction with the Thomson Development Road. The sample submitted for SHRIMP U-Pb analysis is a red, fine-grained calcareous sandstone. It is moderately sorted, silicified and contains subangular to subrounded lithic fragments that are occasionally mottled very pale grey green (Brown et al., 2012). It was classified as a Thomson Orogen unit by Brown et al. (2012) and is located in the northern part of the Devonian Warrabin Trough that in this area is concealed below sedimentary rocks of the Jurassic to Cretaceous Eromanga Basin. SHRIMP U-Pb detrital zircon geochronology was undertaken on this sample to obtain provenance age information and a maximum age of deposition in order to better understand its stratigraphic context.
structural_measurements None
inorganic_geochemistry Y
organic_geochemistry None
geochronology Y
isotope_groups None
hydrochemistry None
rock_properties None
mineralogy None
thin_sections None
repository_samples Y
mineral_deposit_samples None
mineral_deposit_waste_samples None
linked_files None
other_geological_data Y
project_name None
gda94_longitude 142.9189472
gda94_latitude -24.7459806
sample_originator Cross, A.J.
date_acquired None
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