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Griff quarry

机译:采石场

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摘要

In December Warwickshire CC permitted variation of a condition to allow amendment of the final site landform at Griff Quarry, Nuneaton, known as Griff No.4, for Hanson Aggregates. This would enable all exploitable mineral reserves within the quarry to be extracted. The revised working proposals would release an additional 1Mt of mineral for extraction. The proposal would involve moving and recontouring an existing overburden mound located along the western boundary of the quarry to expose additional rock. Th overburden would be relocated within the quarry void. The proposal would provide the quarry with a mineral reserve of around eight years at current output. The existing approved final quarry landform upon completion of mineral extraction at Griff No.4 involved leaving a large block of rock along the western boundary of the site sterilised by the overlying overburden mound. A condition required the quarry to be infilled upon cessation of mineral extraction which would almost certainly result in permanent sterilisation of the mineral if not worked at this stage.
机译:去年12月,沃里克郡CC允许改变条件,以便修改汉森骨料厂在纳尼顿(Nuneaton)格里夫采石场(Griff No.4)的最终场地地形。这将使采石场内所有可开采的矿物储量得以开采。修订后的工作建议将释放额外的1Mt矿物质用于提取。该提案将涉及移动和重新塑造沿采石场西边界的现有覆土丘,以露出更多的岩石。覆盖层将重新安置在采石场内。该提议将以目前的产量为该采石场提供约八年的矿产储量。在格里夫四号完成矿产开采后,现有的已批准最终采石场地貌涉及沿覆盖岩丘消毒的场地西边界留出一块大块岩石。一个条件要求在停止开采矿物时对采石场进行填充,如果在此阶段不进行操作,几乎可以肯定会导致矿物的永久灭菌。

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  • 来源
    《Mineral Planning》 |2005年第102期|共1页
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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 矿物学;
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