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Yalarna. Progress reports and final report to licence expiry/full surrender, for the period 4/9/1980 to 3/9/1982.
In a search for East Alligator River - type metamorphic uranium deposits, a review of previous geophysical data plus the conduct of ground and airborne radiometric surveys disclosed a number of anomalies in an area on central Eyre Peninsula extending...-
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High Bluff. Progress reports and final report to licence full surrender, for the period 9/1/1978 to 23/2/1985.
Exploration for possible Alligator Rivers (Northern Territory) style uranium deposits occurring in potential host rocks (carbonaceous pelites and carbonate rocks) within an Early Proterozoic metasedimentary sequence underlying a Middle Proterozoic...-
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Cleve Central area. Progress and final reports to licence expiry for the period 7/6/1979 to 11/10/1985.
Exploration for Broken Hill or Aggeneys type Proterozoic stratiform base metal massive sulphides within the Hutchison Group in the Mount Shannan area, north of Cleve, has included the acquisition, processing and interpretation of airborne magnetic,...-
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Lake Gilles. Progress reports and final report to licence expiry/full surrender, for the period 2/6/1980 to 3/7/1996.
Aeromagnetic, ground magnetic and EM surveys, with follow-up rock chip, stream sediment and soil sampling, RAB drilling (688 holes, total 17,553 m) and RC drilling (12 holes, total 1149 m), have defined an extensive zone of anomalous base metal...-
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Published: 15 May 1996
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Harris Bluff (Uno Station). Progress reports and final report to licence full surrender, for the period 7/9/1982 to July 1986.
Exploration undertaken over an area located 60 km west of Port Augusta targeted possible Broken Hill or Aggeneys - Gamsberg type massive Pb-Zn deposits within Early Proterozoic Hutchison Group banded iron formation metasediments, and also any Early...-
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Cleve. Progress reports and final report to licence full surrender, for the period 27/2/1986 to 27/9/1994.
Diamond exploration undertaken near Cleve on eastern Eyre Peninsula comprised stream and loam mineralogical and geochemical sampling, the reprocessing of Pancontinental's 1979 aeromagnetic survey data, and the conduct of ground magnetic surveys and...-
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Peachna. Progress reports, annual reports and final report to licence full surrender, for the period 22/9/1988 to 8/9/1994.
Possible economic Broken Hill - type stratiform Pb and Zn, and Middleback Range style iron ore, were targeted near Lock on central Eyre Peninsula by Western Mining Corp., who farmed-in to Stockdale's EL 1516 on March 1st, 1990 as part of a regional...-
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Cooyerdoo Station. Progress reports to licence expiry/re-issue as part of another licence, for the period 14/9/1981 to 13/3/1983.
Following the signing of an eighteen month exploration joint venture agreement with Stockdale, farminee Mobil Energy Minerals undertook continuation of the uranium search over the anomalous ground lying east and south-east of Lake Gilles, besides...-
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Published: 12 Apr 1983
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Kimba area (Caralue Bluff). Progress reports and final report to licence expiry/full surrender, for the period 21/8/1979 to 9/6/1986.
An intensive search for possible banded iron formation - related Proterozoic stratiform lead-zinc mineralisation, of Gamsberg / Aggeneys / Broken Hill style, over an area surrounding Kimba on Eyre Peninsula, has included aerial magnetic and...-
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Mount Allalone. Progress and annual reports for the period 14/6/89 to 31/7/95.
Base metal exploration of two lead-zinc mineralized areas previously discovered by Billiton and WMC within Hutchison Group metasediments near Mt Allalone, northwest of Buckleboo on central Eyre Peninsula, comprised ground magnetic and EM surveys, RAB...-
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Published: 02 Nov 1995
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RB 59/00139 Geological report no. 2 on the Koppio, jaspilite complex, Hundred Koppio, southern Eyre Peninsula, Cummins 1-mile map.
Drilling results confirm the general synclinal structure. The jaspilite complex appears to be too low grade, too deeply weathered and too narrow to be of immediate economic interest. The western flank and main synclinal axis need more exploration for...-
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Published: 01 Jan 1964
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RB 57/00009 Greenpatch jaspilite structure, Hd Lincoln.
The major structure is probably an overturned north plunging anticline, the nose possibly containing 450 000 tons per vertical foot and averaging 45.8% iron. Preliminary tests at Australian Mineral Development Laboratories suggest that the ore may be...-
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Published: 01 Jan 1965
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RB 60/00025 Geological report no. 1 on Brennand anomaly, Hd Koppio, southern Eyre Peninsula, Cummins 1-mile sheet.
A potential iron ore deposit has been investigated in the upper horizon of jaspilite beds of the Hutchison Group, where a drag fold has caused a thickening of the jaspilite beds. Surface samples average 42.2% acid soluble iron. The deposit has a...-
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Published: 08 Feb 1965
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RB 60/00054 Geological report no. 1 on the Oolanta anomaly, Hd Stokes, southern Eyre Peninsula (Cummins and Tumby 1-mile sheets).
10 miles north-west of Tumby Bay, a syncline of jaspilite, with a shallow southerly plunge, could contain 8-13 million tons of magnetic iron ore per vertical 100 feet. Unweathered jaspilite with magnetite occurs. Assessment of the potential of the...-
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Published: 16 Mar 1965
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RB 60/00063 Geological reconnaissance of the coastal areas of southern Eyre Peninsula for molybdenite and scheelite.
Rocks in the Flinders and Hutchinson groups are exposed sporadically around the coast of Eyre Peninsula. Reported occurrences of molybdenite and scheelite in these rock types were investigated. No significant rare metal minerals were found in the...-
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Published: 23 Mar 1965
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RB 78/00019 Petrological descriptions of 60 rocks from the Middle Camp, Narridy Creek and Plug Range areas, eastern Eyre Peninsula.
Describes rocks from 3 areas formerly mapped as Flinders Group. Granites in each area are distinctively different, but metasediments are similar.-
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Published: 01 Jan 1978
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RB 79/00059 Tectonic evolution of the Precambrian Gawler Province in southern Australia. In: Hunter. The Precambrian geology of the southern continents.
In South Australia the Gawler Province displays a history of early Proterozoic orogenic evolution and transitional tectonism leading to deposition of the Gawler Range Volcanics (ca 1500 Ma) on a relatively stable platform. A fragmentary record of...-
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Published: 01 Jan 1979
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RB 80/00019 Microstructural development of mylonites near Cowell, eastern Eyre Peninsula, South Australia.
Reports on part of major structural study. The mylonite zone has developed by progressive deformation and recrystal- lization of high grade gneisses during regional fold event. The micro- structural development corresponds with sequence of...-
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Published: 01 Jan 1980
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RB 81/00114 Structural and metamorphic controls on the origin of nephrite jade near Cowell, SA.
1 of the worlds principal nephrite jade deposits was formed during a late phase tectonic event, involving cross-warping and fracturing of high grade metamorphic complex.-
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Published: 01 Nov 1981
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RB 88/00095;Lib Archaean - Early Proterozoic granitoids, metasediments and mylonites of southern Eyre Peninsula, South Australia.
This excursion guide is a refinement of a 6-day excursion led by Parker, Fanning and Flint in 1980 at the height of economic interest in the basement geology of the Gawler Craton. The interest in those days was for Alligator River - style uranium...-
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Published: 01 Jan 1988
