Property Value
id 2169172
igsn 10273/AU2169172
sample_id TG002/05
eno 573967
sampling_feature_name SNDD002
sampling_feature_type borehole
sample_type core
sampling_method core diamond
material_class rock
stratigraphic_unit None
geological_province Delamerian Orogen, Grampians-Stavely Zone
sample_remark The sample is a quartz-rich felsic intrusive. The dominant minerals visible to the naked eye are quartz and feldspars. Feldspars show evidence of chlorite alteration. Veins of quartz and chlorite are present. Minor mica (biotite?) is disseminated throughout the sample. In thin section mineral assemblages include quartz and plagioclase, with minor K-feldspar and opaque minerals. Biotite is altered to chlorite and iron-oxides. Quartz grains show evidence of recrystallisation. Individual crystal grains show signs of internal deformation. The rock is a deformed, medium-grained, granodiorite.
earth_materials Y
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 None
project_name None
gda94_longitude 142.6081201
gda94_latitude -37.6030969
sample_originator Lewis, C.
date_acquired None
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