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Geological evolution, tectonic style, and economic potential of the lawn...
The Lawn Hill Platform Cover comprises a sequence of mildly deformed Proterozoic sediments and volcanics that crop out northwest of Mount Isa. Three subdivisions are recognised... -
Drowned dolines - the blue holes of the Pompey Reefs, Great Barrier Reef
Blue holes occur at Cockatoo and Molar Reefs, in the Pompey hard line reefs. These two holes are roughly circular in shape, between 240-295 m in diameter, and 30-40 m deep. They... -
Redescription of Miogypsina neodispansa (Jones and Chapman), foraminiferida,...
Miogypsina neodispansa (Jones and Chapman) is redescribed from oriented sections prepared from samples collected at the type locality on Christmas Island, Indian Ocean. and is... -
The early geological history of the Proterozoic Mount Isa Inlier,...
In this discussion of Blake (1980) we focus on three major points: (1) Relations between the Tewinga Group, Bottletree Formation, and Haslingden Group; (2) Incorporation of some... -
BMR journal of Australian geology and geophysics vol.10 no.2
Contents: 1.Glikson AY. Regional structure and evolution of the Redbank-Mount Zeil thrust zone: a major lineament in the Arunta Inlier, central Australia. 2.Mackenzie DE.... -
BMR journal of Australian geology and geophysics vol.7 no.2
Contents: 1.Blake DH. A review of the Corella Formation, Mount Isa Inlier, Queensland. 2.Robertson CW. The role of pre-existing sulphides in copper-ore formation at Mount Isa,... -
BMR journal of Australian geology and geophysics vol.10 no.3
Contents: 1.Pigram CJ, Davies HL. Terranes and the accretion history of the New Guinea orogen. 2.Felton EA, Jackson KS. Hydrocarbon generation potential in the Otway Basin,... -
The 1961 Robertson earthquake - more evidence for compressive stress in...
A new focal mechanism for the 1961 Robertson earthquake provides further evidence of contemporary thrust faulting in southeast Australia. When this is combined with the earlier... -
BMR journal of Australian geology and geophysics vol.4 no.3
Contents: 1.Drummond BJ. A crustal profile across the Archaean Pilbara and northern Yilgarn cratons, northwest Australia. 2.Johnson RW. Geotectonics and volcanism in Papua New... -
Structural interpretations of the Wonga Belt in the Proterozoic Mount Isa...
Two contrasting interpretations have been put forward recently for the structural evolution of the Wonga Belt, a north-south-trending anticlinal zone of strongly deformed... -
The Toomba Fault and the western margin of the Toko Syncline, Georgina...
The Toomba Fault is a major basement fault which extends for 200 km and forms part of the southwest margin of the Lower Palaeozoic Georgina Basin. Structural data from five... -
Calibration and data processing for airborne gamma-ray spectrometry
The shape and intensity of multichannel airborne gamma-ray spectra are influenced by many variables. The role of data processing is to correct the data for those influences not... -
Gravity investigations of the Gosses Bluff impact structure, central Australia
Detailed gravity study gives significant evidence about the size, shape and nature of the Gosses Bluff structure and contributes to the conclusion of a multi-disciplinary study... -
Sedimentary cycles in the Surat Basin and global changes of sea level
Six sedimentary cycles, each hundreds of metres thick, have been recognised in the Surat Basin. The Jurassic cycles (nos. 1-4) typically started with high-energy deposition of... -
Stratigraphic significance of a discovery of Lower Proterozoic tuff in the...
Recent investigations in the Pine Creek Geosyncline in the northern part of the Northern Territory have revealed the presence of tuff within the Lower Proterozoic metasediments... -
Late Carboniferous and Early Permian palynostratigraphy of the Joe Joe...
Five new Carboniferous to Permian palynological Oppel-zones have been identified through detailed analyses of core samples taken from the Joe Joe Group sediments of the Galilee... -
Significance of pseudotachylite vein systems, Giles basic/uItrabasic...
Pseudotachylite vein-breccia networks and pseudotachylites intrafoliated with mylonites occur pervasively in the Tomkinson Ranges, western Musgrave Block, central Australia,... -
BMR journal of Australian geology and geophysics vol.12 no.4
Contents: 1.Nicoll RS, Bladon GM. Silurian and Late Carboniferous conodonts from the Charles Louis Range and central Birds Head, Irian Jaya, Indonesia. 2.Archbold NW. Early... -
BMR journal of Australian geology and geophysics vol.3 no.1
Contents: 1.Peat CJ, Muir MD, Plumb KA, Norvick MS. Proterozoic microfossils from the Roper Group, Northern Territory, Australia. 2.Robinson GP, Ratman N. The stratigraphic and... -
The hydrothermal environment
Hydrothermal mineral deposits are the products of crustal geochemical processes that extract metals from source regions and concentrate them at depositional sites. These...