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Commonwealth Hill, Perfection Well and Wirrida. Six-monthly progress, plus combined annual and final reports, to licence expiry/full surrender, for the period 7/12/1993 to 18/7/2006.
Exploration for possible economic deposits of epithermal/hydrothermal gold, plus precious metals and base metals, which might have formed in poorly outcropping Archaean and Proterozoic basement, commenced with a detailed interpretation of SAEI imaged...-
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Published: 10 Sep 1906
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Aurora Tank. Annual reports and final report to licence expiry/full surrender, for the period 26/3/1998 to 3/8/2006.
Exploration for Challenger - style vein gold deposits within concealed Archaean basement has been carried out in two licence subareas located on the northern part of the Commonwealth Hill pastoral lease, under a joint venture between the principal...-
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Published: 31 Jul 1907
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Cedric Bore. Annual reports plus final report to licence expiry/full surrender, for the period 2/4/2002 to 17/6/2008.
An area centred ~ 80 km north of Tarcoola was taken under licence to explore for possible economic buried precious and base metallic mineralisation hosted by Archaean and Proterozoic basement rocks. The area was selected on the basis of it having...-
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Published: 16 Sep 1908
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Tarcoola. Data release made in lieu of a 25% first partial relinquishment at licence renewal: [Part 1 of 2] progress reports for the period 7/6/1978 to 19/4/1984.
In 1978 exploratory rotary drilling (11 holes, total 629 m) for inferred sediment-hosted roll-front uranium orebodies buried beneath salt lake topographic depressions east of Tarcoola intersected low levels of uranium (max 14 ppm) at fresh water /...-
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Wilkinson Lakes East. Annual reports plus final report to licence full surrender, for the period 3/5/2010 to 6/2/2015.
An area centred ~150 km west of Coober Pedy, that is located mostly north-west of and that also has a small part lying immediately south-east of the Karari Fault, a major crustal structure which has controlled deposition at the southern limit of the...-
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Comet Outstation, Gina Outstation, Commonwealth Hill Station - Central and East, and Aurora Tank areas (the Commonwealth Hill Project). Joint annual reports for the period 15/12/2008 to 30/6/2013.
A group of contiguous exploration licences centred ~100 km south-west of Coober Pedy are being explored principally for epithermal and Challenger-style gold mineralisation hosted by covered Archaean basement rocks, as well as for any economic base...-
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Published: 31 Aug 1913
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Data release [made at SA Director of Mines' discretion] : Warrior (part of the Central Gawler Project). Annual reports to licence expiry/renewal, for the period 17/2/2005 to 16/2/2010.
Tasman Resources is exploring an area that is centred about 78 km north-west of Tarcoola for possible economic buried occurrences of sedimentary roll front style uranium in Tertiary palaeochannels and nickel mineralisation in Archaean -...-
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Published: 19 Apr 1910
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Data release - as updated [made at SA Director of Mines' discretion] : Aurora Tank and Indooroopilly Outstation. Joint annual reports for the period 21/3/2011 to 20/3/2013.
Two separate tenements in the Challenger district which are now wholly owned by Marmota Energy Limited are being explored for possible economic buried Challenger style gold mineralisation that may be present within Archaean basement, and also, within...-
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Published: 12 Jul 1913
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Commonwealth Hill. Annual reports to licence expiry/non-renewal, for the period 9/8/2012 to 8/8/2017.
An area centred ~20 km north of the Challenger gold mine has been explored for possible buried primary Challenger type basement gold lodes and also for secondary roll-front style uranium mineralisation that may be hosted in buried Tertiary fluvial...-
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Published: 14 Nov 1915
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Warrior. Progress reports to licence full surrender, for the period 28/7/1982 to 30/3/1987.
Continuing investigation of the sedimentary uranium potential of the Tertiary Warrior Palaeochannel, in an area 40 km west of Tarcoola, initially comprised undertaking a test radon emanometry survey over a site of known uraniferous roll-front...-
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Wirrida. Progress reports and final report to licence expiry/full surrender, for the period 21/4/1980 to 6/6/1983.
A large area centred ~95 km north of Tarcoola was explored initially by grant licensee Afmeco for possible buried economic epithermal / hydrothermal / fault controlled primary uranium mineralisation that may have formed in outcropping or shallowly...-
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Commonwealth Hill Station - East (part of the Commonwealth Hill Project). First partial surrender report, for the period 2/7/2007 to 1/7/2017.
Five small portions of the subject licence, with a combined total area of 143 square km, have been surrendered due to their now perceived diminished prospectivity for iron ore, gold, uranium and base metals. During the period of their tenure,...-
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Published: 04 Dec 1917
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Mount Eba, Lake Labyrinth and Gosse Range areas (north of Kingoonya). Progress reports and final report to licences' joint surrender, for the period 13/11/1979 to 22/2/1984.
After conducting low level aeromagnetic and radiometric surveys plus ground magnetic and gravity surveys during 1980 and 1981, in a search for possible syngenetic or stratiform base and precious metal deposits, Amoco drilled 6 rotary percussion holes...-
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Commonwealth Hill Station - East (part of the Commonwealth Hill Project). Second partial surrender report, for the period 2/7/2007 to 1/7/2019.
Two portions in the north and south of the subject licence area, with a combined total area of 45 square km, have been surrendered due to their now perceived diminished prospectivity for iron ore, gold, uranium and base metals. During the period of...-
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Published: 30 Jan 1920
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Data release - as updated [made at SA Director of Mines' discretion] : Commonwealth Hill area (the Eaglehawk Joint Venture Project). Annual reports for the period 22/6/2012 to 21/6/2017.
An area centred ~115 km south-west of Coober Pedy is being explored for possible economic buried precious and/or base metal mineralisation (including iron ore) that may exist in predominantly buried Archaean or younger Proterozoic basement rocks, as...-
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Published: 29 Aug 1917
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Gina Outstation (part of the Commonwealth Hill Project). Final report at licence full surrender, for the period 1/7/2013 to 3/4/2017.
No field work was performed on the subject licence during its last year of tenure. However, this Envelope contains all of the earlier (including that collected within the last 5 years) licence-specific soil calcrete geochemical, gravity survey and...-
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Published: 27 May 1917
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Data release - as updated [made at SA Director of Mines' discretion] : Warrior (part of the Central Gawler Project). Annual reports for the period 17/2/2010 to 20/6/2015.
During the sixth licence year, in February 2011, new licence owner Marmota Energy Limited ('Marmota') undertook a reconnaissance biogeochemical survey at the Pundinya prospect, collecting 54 x 30 g grab samples of vegetation of Mulga trees, in the...-
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Published: 06 Oct 1915
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Commonwealth Hill Station - Central (part of the Commonwealth Hill Project). Second partial surrender report, for the period 11/5/2007 to 10/5/2017.
Six separate portions of the subject licence, with a combined total area of 35 square km, have been surrendered due to their now perceived diminished prospectivity for iron ore, gold, uranium, PGEs and base metals. During the period of their tenure,...-
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Published: 04 Dec 1917
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Data release - as updated [made at SA Director of Mines' discretion] : Commonwealth Hill, Commonwealth Hill Station - Central and East, and Aurora Tank areas (the Commonwealth Hill Project). Joint annual reports for the period 1/7/2013 to 30/6/2018.
During the sixth year of the project, base metals exploration was focussed on the Mars-Aurora Tank, Wirrida and Bundi prospects using ground gravity and IP survey methods. Some trial magnetotelluric and audio-frequency magnetotelluric survey profiles...-
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Published: 05 Sep 1918
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Jumbuck Outstation (Commonwealth Hill Station). Progress reports and final report to licence expiry/full surrender, for the period 25/4/1979 to 24/4/1981.
Anomalies defined from an 800 m E-W line - spaced airborne magnetic survey that was flown in the Jumbuck Outstation area were resolved by ground magnetic survey follow-up and then were tested in 17 rotary percussion drillholes totalling 1398 m. The...-
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