Property Value
id 3081301
igsn 10273/AU3081301
sample_id Halgania_1-321.45-500
eno 11931
sampling_feature_name Halgania 1
sampling_feature_type borehole
sample_type core
sampling_method core diamond
material_class rock
earth_materials Y
stratigraphic_unit Nullara Limestone
geological_province Canning Basin
sample_remark Light grey, pink-grey, pink-brown, light grey-brown. Massive to finely laminated. Typically almost 100% fine to medium grained dolospar with minor disseminated quartz and pyrite. Occasional thin green claystone laminations and stylolites rare silty and calcitic bands. Minor sucrosic intervals, up to 65 cm thick, having fair to excellent intercrystal porosity. Vugular in parts; most vugs are 2 mm to 3 cm in diameter, and commonly have a laminoid-fenestral appearance. Vugular porosity very poor to fair, decreasing in abundance down-core, and vugs often partially filled with brown sucrosic dolomite. Fracturing rme to common, though fracture porosity generally completely occluded with white, coarse grained calcite. Minor brecciation. Generally non-fossiliferous; very rare biomolds after (?) brachiopods.
structural_measurements None
inorganic_geochemistry None
organic_geochemistry None
geochronology None
isotope_groups None
hydrochemistry None
rock_properties None
mineralogy None
thin_sections None
repository_samples None
mineral_deposit_samples None
mineral_deposit_waste_samples None
linked_files None
other_geological_data Y
project_name None
gda94_longitude 125.3968501
gda94_latitude -19.689707
sample_originator None
date_acquired 1983-11-01 00:00:00
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