Property Value
id 7935620
igsn 10273/AU7935620
sample_id GA 491
eno 816990
sampling_feature_name GA Field Site 7
sampling_feature_type field site
sample_type outcrop specimen
sampling_method outcrop sampling
material_class rock
earth_materials Y
stratigraphic_unit St Marys Porphyry
geological_province Northeast Tasmania Element
sample_remark St Marys Porphyrite. St Marys, Bicheno, Coles Bay and Avoca Areas. McDougall & Leggo (1965) paraphrased: ""GA 490, 491 are very similar. Massive, blue-grey rocks with phenocrysts of plagioclase, quartz, biotite and hypersthene set in a fine-grained groundmass of quartz and plagioclase. Quartz and biotite undeformed.""
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 None
project_name EFTF - Isotopic Atlas of Australia
gda94_longitude 148.2314537
gda94_latitude -41.5434133
sample_originator Waltenberg, K.
date_acquired 3000-01-01 00:00:00
Links