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Mabel Creek. Annual and final progress reports to licence expiry/full surrender for the period 3/12/1999 to 2/12/2003.
As part of an exploration project targeting possible large-scale opal occurrences hidden at depth beneath marine shale outcrops in the Stuart Range 'Breakaway' country, the subject licence was taken up to cover certain ground lying adjacent to the...-
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Published: 25 Jun 1903
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Ely Hill and Ant Hill. Combined and separate annual reports to licence expiry/full surrender for the period 10/1/1997 to 17/12/2004.
The subject adjacent licence areas, located approximately 55 km north-northeast of Coober Pedy, were the first tenements taken out for regional opal exploration under the provisions of the newly proclaimed South Australian Opal Mining Act 1997. The...-
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Published: 17 Dec 1904
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Abminga Diamond Project. Data release made at licence renewal [and project cessation]: progress reports and annual reports for the period 25/10/1993 to 17/3/2004.
The Abminga Diamond Project, undertaken by Caldera Resources NL, was granted exploration project status, including permission for EL joint reporting, in July 1996. This event followed up to two years of work by other operators on a number of...-
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RB 2008/00012 Coober Pedy Opal Exploration Drilling Program 2005.
Two South Australian Government grants totalling $100 000 have been used by the Coober Pedy Miners Association Inc. to fund the use of an auger drilling rig on a drilling programme designed to explore for opal at selected locations away from the known...-
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Published: 01 Oct 2008
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RB 2008/00013 High Resolution Resistivity Test Survey: Coober Pedy.
A new high-resolution resistivity measurement instrument, developed by ZZ Resistivity Imaging Pty Ltd, was tested within the Coober Pedy Precious Stones Field, located 900 km north-west of Adelaide, to determine its suitability for assisting in opal...-
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Published: 01 Oct 2008
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RB 2015/00005 Opal Exploration Program — Andamooka Opal Fields.
Opal at Andamooka is found in the Bulldog Shale, a stratigraphic unit comprising shallow marine-deposited sediments of Cretaceous age. The opal mostly has formed within a bleached sediment weathering profile developed at the contact of a sandy...-
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Published: 01 Apr 2015
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RB 2014/00005 WINTINNA, South Australia, [geological map] sheet SG53-14. South Australia. Geological Survey. 1:250 000 Series - Explanatory Notes.
The WINTINNA 1:250 000 mapsheet area lies between latitudes 27° to 28° South and longitudes 133°30’ to 135°00’ East. This ~16 400 square km area includes the Marla and Cadney Park settlements, and is crossed by the Stuart Highway and Adelaide to...-
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Published: 01 Mar 2015
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RB 2010/00003 High Resolution Resistivity Test Survey: Andamooka.
A new high-resolution resistivity measurement instrument, developed by ZZ Resistivity Imaging Pty Ltd, was tested within the Andamooka Precious Stones Field, located 640 km by road north of Adelaide, to determine its suitability for assisting in opal...-
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Published: 01 Feb 2010
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Mabel Creek. Partial surrender report for the period 3/12/1999 to 2/12/2000.
Aerial photointerpretation, digital terrain model interpretation, a review of previous drilling data, and field reconnaissance of target rock unit outcrops were carried out 55 km north-west of Coober Pedy, adjacent to the western margin of the Coober...-
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Ely Hill & Ant Hill. Joint first annual & final report for the period 10/1/1997 to 13/1/1998 (Ant Hill Project minerals search), plus joint first partial surrender report for the period 14/7/1997 to 8/12/1998 (Coober Pedy North Project opal exploration).
Two structurally controlled Cu-Au targets, plus a possible kimberlite pipe and a coal prospect, were interpreted in re-processed geophysical data derived from an area approximately 55 km north-northwest of Coober Pedy. The area was seen to contain...-
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Published: 09 Mar 1999
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Wingilpin Bluff. First annual / final report to licence surrender for the period 27/3/2003 to 16/12/2003.
Evaluations of 3.5 m resolution digital elevation models lately acquired over the Wingilpin Bluff area, located 75 km north-east of Kingoonya, have indicated that substantial Tertiary and Recent erosion has removed most of the potential opal-bearing...-
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HandBk 005 - Opal: South Australia's Gemstone. Barnes L.C. et al. (1992 revised edition)
South Australia's famous desert opalfields supply about 80% of the world output of precious opal, with current production coming almost entirely from the major fields at Andamooka, Coober Pedy and Mintabie, each of which is expected to increase output...-
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Allandale. First annual report to licence renewal, for the period 5/12/1994 to 31/5/1995.
Following recognition of the likely young age of the sources of the Abminga area magnetic anomalies, and the discovery of a number of diamond indicator minerals in sediments to the west of the Peake and Denison Ranges, the Allandale joint venture...-
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ExpNotes WINTINNA: Explanatory Notes WINTINNA, SG 53-14.
A new generation, first edition WINTINNA 1:250 000 scale geological map and explanatory notes have been published. These documents represent the conclusion of the Geological Survey of South Australia's geological mapping program undertaken in the...-
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