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RB 78/00099 Drilling of John Road sand and shale deposit, pt sections 2147, 2148, Hd Yatala.
Auger drilling has proved reserves of 630 000 tonnes of washed sand, 450 000 tonnes of cream shale and 730 000 tonnes of coloured shale.-
Document
Published: 01 Jan 1978
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RB 81/00061 Test drilling clay deposit Hancock Road - Golden Grove section 2146, Hundred Yatala, County Adelaide.
51 holes were drilled to assess weathered shale and plastic clay reserves. Tertiary plastic clay and clayey sand overlie red firing weathered Adelaidean shale, and extends eastwards under Hancock Road into Clay and Mineral Sales pit (formerly...-
Document
Published: 01 Jan 1981
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RB 72/00032 Clay shale deposits, Glen Osmond, part secn 1079 Hd Adelaide, Co. Adelaide - City Bricks Ltd (Glen Osmond shale deposits).
City Bricks Ltd. is quarrying clay shale for brickmaking at Glen Osmond. At present the shale is being won from a lower unit of a three unit sequence of two shales separated by quartzite. Geological mapping and a knowledge of topography enable an...-
Document
Published: 07 Apr 1972
