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Data release - as updated [made at SA Director of Mines’ discretion] : Lock. Annual and combined annual reports for the period 22/4/2010 to 21/4/2014.
An exploration licence comprising three separate sub-blocks has been taken up with the primary goal of assessing the potential for additional coal resources to occur in proximity to the Lock coal deposit. During licence Year 1, the licensee sourced...-
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Published: 22 Mar 1913
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Data release - as updated [made at SA Director of Mines' discretion] : Lock Project. Joint annual reports, for the period 22/4/2014 to 26/10/2018.
Two licences covering the undeveloped Jurassic coal measures of the Lock Coalfield have been taken up to allow initially for conducting research into the current technological and economic prospects for utilisation of the coal. Numerous samples of...-
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Venus Bay. Progress reports and final report to licence full surrender, for the period 9/1/1991 to 9/7/1992.
TARGET: Diamonds in 3 areas, one west of Lock, another east of Elliston, and the third surrounding Venus Bay. EXPLORATION: Heavy mineral sampling, airborne magnetic and multichannel radiometric surveys, ground magnetic surveys, and selected anomaly...-
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Preliminary report (on) petroleum exploration potential, offshore Polda Trough, South Australia.
This report summarises a geological review and evaluation of Outback Oil's EPP 15 permit area over the Polda Trough. The review is of a reconnaisance nature, with the main purposes being to determine the significance of the Gemini 1 well results,...-
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Published: 05 Oct 1977
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Kolballa. Progress reports and final report to licence full surrender, for the period 31/8/1990 to 15/7/1992.
TARGET: (Stockdale) Diamonds in the Elliston region, related to possible kimberlite primary sources that may be associated with the deep-seated Polda Trough structural feature; (BHP) Mineral sands in Tertiary sediments. EXPLORATION: Stockdale...-
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RB 00778 Palynological examination of selected drillholes, Polda Basin, Eyre Peninsula.
Palynological analyses of 31 selected samples taken from uranium exploration rotary drillholes in the eastern Polda Basin indicate three distinct microfloral units - (a) a Late Jurassic assemblage comparable with that from the Polda Formation further...-
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Published: 01 Nov 1900
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Lock area. First partial surrender report for the period 22/4/2010 to 21/4/2011.
A mineral exploration licence consisting of three separate subareas (A, B & C) was granted on 22/4/2010 to Energy Exploration for an initial period of 12 months, during which time the company's primary goal was to assess the potential for finding...-
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Published: 10 Aug 1911
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McLachlan, Tuckey, Sheringa and Lock. Joint progress reports and joint final report to licences' joint expiry/full surrender, for the period 8/7/1980 to 17/4/1985.
In mid-1980, CRA Exploration took out four mineral tenements in the Polda Basin area of western Eyre Peninsula to explore for Tertiary and Jurassic lignites and also for possible Permian sub-bituminous coal. Interest in this area had been generated by...-
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Published: 25 Mar 1985
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Elliston, western Eyre Peninsula. Annual reports and final report to licence full surrender, for the period 21/2/1996 to 23/12/1998.
Diamond, gold and platinum group element (PGE) exploration activities carried out within an area of known kimberlitic and lamproitic intrusive rocks east of Elliston comprised aircore drilling (23 holes, total 1188 metres), addressing 17 out of 36...-
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Venus Bay. Third partial surrender report, for the period 27/7/1994 to 26/1/1998.
Diamond and gold exploration undertaken on the two relinquished ground portions located north-west and east of Venus Bay on Eyre Peninsula, which total 530 square km in area, have comprised heavy mineral sampling, heavy mineral grain microprobing,...-
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Venus Bay. Annual reports and final report to licence full surrender, for the period 27/7/1994 to 21/12/1998.
Diamonds and base and precious metal exploration undertaken north-east of Port Kenny on western Eyre Peninsula comprised loam sampling for kimberlite indicator minerals, RC drilling (7 vertical holes, total 470 m), plus bedrock petrological, heavy...-
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Lock. Progress and final reports to licence surrender for the period 8/2/1973 to 7/4/1974.
TARGET: Possible sedimentary uranium deposits in the Jurassic Polda Formation and Tertiary Poelpena Formation. EXPLORATION: To reconnoitre contemporary soil radiometry in the area, the near-surface sediments penetrated by 135 auger holes (all drilled...-
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