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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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Data release - as updated [made at SA Director of Mines' discretion] : Lock [Coalfield]. Annual reports and technical reports for the period 24/5/1993 to 26/10/2014.
The Lock Jurassic sub-bituminous coal deposit was discovered by the South Australian Department of Mines and Energy in 1977. The Lock Coal deposit lies within the eastern portion of the Polda Basin on the Eyre Peninsula. The deposit covers an area of...-
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Published: 01 Nov 1913
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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
