Property Value
id 1472005
igsn 10273/AU1472005
sample_id 77220041
eno 136543
sampling_feature_name 77220041
sampling_feature_type field site
sample_type outcrop specimen
sampling_method outcrop sampling
material_class rock
earth_materials Y
stratigraphic_unit Mount Read Volcanics
geological_province Dundas Trough
sample_remark rhyolitic to andesitic lavas/pyroclastics, between 797806/824793 grid ref. Adams et al., (1985 AJES) paraphrased: "Samples for Rb-Sr analysis were collected over a 1.5 km interval of the old tramway E of Farrell Siding. Most of the samples are albite-phyric rhyolite lavas with perlitic to snowflake-textured groundmass. The albite has carbonate and rarer chlorite inclusions, and there is some alteration of the groundmass to carbonate, sericite and chlorite. Two of the samples are plagioclase-rich crystal tuffs with a few felsitic rock fragments. A weakly developed cleavage is apparent in some samples."
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 145.5533797
gda94_latitude -41.7165056
sample_originator Black, L.P.
date_acquired None
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