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Advances in understanding regional hydrogeochemical patterns in Australia
Advances understanding regional hydrogeochemical patterns Australia
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2012/3/30
Mineral exploration is becoming increasingly expensive in Western Australia and throughout the world. Exploration targets are becoming more difficult to find and greater emphasis is being placed on ex...
Recent developments in ASTER Geoscience products for Australia
Recent developments ASTER Geoscience products Australia
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2012/3/30
Identifying and mapping regolith materials at the regional and continental-scale can be facilitated via a new generation of remote sensing methods and standardised geoscience products. The multispectr...
Tektites, minitektites and microtektites from the Kalgoorlie region, Western Australia
Tektites minitektites microtektites Kalgoorlie region Western Australia
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2012/3/30
About 790 ka (Schneider et al. 1992), an asteroid or comet impacted in southeast Asia, melting crustal rocks (and regolith) and producing glassy impact debris, known as tektites or australites, which ...
Corundum and hercynite in Bauxite from South Western Australia
Corundum hercynite Bauxite South Western Australia
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2012/3/30
Boddington bauxite from the Darling Range lateritic bauxite province in south-western Australia has formed from diverse granitic and mafic parent rocks. The bauxite profile contains saprock, saprolite...
Using airborne electromagnetic data for regional stratigraphic and landscape evolution studies, Murray Basin, South Australia
airborne electromagnetic data regional stratigraphic landscape evolution studies Murray Basin South Australia
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2012/3/30
The $2.67 m Frome airborne electromagnetic (AEM) survey was flown between May and November 2010 as a joint survey between Geoscience Australia (GA), the Geological Survey of South Australia (PIRSA, no...
Diagenetic clay mineral distribution in Mesoproterozoic sandstones of the Cariewerloo Basin, South Australia – implications for uranium mobilisation
Diagenetic clay mineral distribution Mesoproterozoic sandstones the Cariewerloo Basin implications uranium mobilisation
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2012/3/30
A thick sequence of largely undeformed red-bed sandstones of Mesoproterozoic age, collectively termed the Pandurra Formation, overlies a wide area of crystalline basement of the central and eastern Ga...
The Cadell Fault: a record of long-term fault behaviour in south-eastern Australia
The Cadell Fault record long-term fault behaviour south-eastern Australia
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2012/3/30
Australia is classified as a Stable Continental Region (SCR) in terms of its plate tectonic setting and seismicity (Johnston et al. 1994). While such settings produce only approximately 0.2% of the wo...
LANDFORMS AND SEDIMENTS OF UMBUM CREEK AND ADJACENT PLAINS, LAKE EYRE BASIN, SOUTH AUSTRALIA
Lake Eyre Umbum Creek evolution Palygorskite
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2011/11/11
The western side of Lake Eyre has to date had little detailed documentation of its landform evolution. A detailed study of the lower reaches of Umbum Creek, its delta and surrounding environments aims...
Geology and Characterization of Two Hydrothermal Nontronites from Weathered Metamorphic Rocks at the Uley Graphite Mine, South Australia
Amphibole Alteration Biotite Alteration Hydrothermal Alteration Infrared Spectroscopy NAu-1 NAu-2 Nontronite Weathering X-ray Diffraction
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2011/12/6
Abstract: Mining operations during the early 1990s at Uley Graphite Mine near Port Lincoln on southern Eyre Peninsula, South Australia, uncovered abundant nontronite veins in deeply weathered granulit...
Clay-Mineral Authigenesis in the Late Permian Coal Measures, Bowen Basin, Queensland, Australia
Chlorite Clay-Mineral Distribution Fluid Flow Illite-Smectite Kaolinite
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2011/12/6
Abstract: Mineralogical studies were performed on authigenic clay minerals of mudrocks, sandstones, and bentonites from 38 boreholes in the Late Permian coal measures of the Bowen Basin. Clay-mineral ...
Bamfordite, Fe3+ Mo2O6(OH)3·H2O, a new hydrated iron molybdenum oxyhydroxide from Queensland, Australia: Description and crystal chemistry
Fe3+ Mo2O6(OH)3·H2O hydrated iron molybdenum oxyhydroxide Description crystal chemistry
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2012/3/31
Bamfordite from the abandoned W-Mo-Bi mines at Bamford, Queensland, Australia, is a new hydrated iron molybdate with a unique structure. This mineral formed by oxidation of molybdenite, MoS2, in the p...
Occurrence and Palaeohydrological Significance of Authigenic Kaolinite in the Aldebaran Sandstone, Denison Trough, Queensland, Australia
Aquifer Diagenesis Kaolinite Petrography Secondary porosity Stable isotope analysis
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2011/12/30
Thin section, XRD, SEM, and isotopic techniques have been used to study authigenic kaolinite occurring in reservoir sandstones of the Lower Permian Aldebaran Sandstone. Where the unit is no longer an ...
Mossbauer Spectra of Soil Kaolins from South-Western Australia
Iron Kaolin Mossbauer spectroscopy
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2011/12/31
Six well-characterized soil kaolins from widely separated sites in south-western Australia and four reference kaolins were studied by 57Fe M鰏sbauer spectroscopy at room temperature after removal of no...
Occurrence of Spherical Halloysite in Bituminous Coals of the Sydney Basin, Australia
Coal Energy-dispersive X-ray spectroscopy Halloysite Morphology Sphere Transmission electron microscopy
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2012/1/4
Spherical halloysite aggregates have been identified for the first time in mineral matter isolated from bituminous coals. The spherules, found in Permian coals of the Sydney basin, New South Wales, ra...
Hydrothermal Alterations of Hisingerite Material from a Basalt Quarry Near Geelong, Victoria, Australia
Basalt Deuteric alteration Hisingerite Hydrothermal treatment Nontronite Saponite
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2012/1/9
To understand the genetic relationship between hisingerite material in the joints of an overlying grey basalt and nontronite and Fe-rich saponite in the joints and matrix of a more deuterically altere...