Property Value
id 9655262
igsn 10.60494/k6p5-gj56
sample_id Rathjen Gneiss
eno 912557
sampling_feature_name Rathjen Gneiss
sampling_feature_type field site
sample_type outcrop specimen
sampling_method outcrop sampling
material_class rock
stratigraphic_unit Rathjen Gneiss
geological_province Delamerian Orogen
sample_remark Foden et al. (1999): The Rathjen Gneiss is a coarse- to medium-grained orthogneiss of granitic to granodioritic composition with I-type mineralogy and chemistry. It is composed of quartz, partly zoned plagioclase (An25-45) and mildly perthitic microcline. The main ferromagnesian mineral is biotite, but hornblende is also common. Minor or accessory phases include apatite, zircon, titanite, magnetite and rare allanite. In outcrop it forms a sheet-like structure in the core of a regional NNW-trending anticline, exposed in elevated country to the south of Springton. The main body of the Rathjen Gneiss forms a narrow canoe-shaped body, up to 3 km wide and 12 km long, between Springton and the Tungkillo-Palmer road.
earth_materials Y
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 139.1343407
gda94_latitude -34.8155572
sample_originator Foden, J.D.
date_acquired 2000-01-01 00:00:00
Links