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Stone Screening Plants Paraguay Stone Quarrie In Bc

3. Pits and Quarries - as defined in the Gazette. A pit means an excavation that is open to the air and that is operated for the purpose of extracting sand, clay, marl, earth, shale, gravel, stone or other rock but not coal, a coal-bearing substance, oil sands, or oil sands-bearing substance or an ammonite shell and includes any associated infrastructure, but does not include a quarry.

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