Placer Mining definition

Placer Mining means to search or explore for samples of gold, silver, or other precious metals by removing, filling, or moving material from or within the bed of a stream.
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Placer Mining means an aqueous extraction method intended for the recovery of heavy minerals from placer or alluvial deposits using water to excavate, transport, and/or concentrate the mineral;
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Placer Mining means the recovery of mineral deposits from alluvial sediments through dredging and surface mining methods by which potentially mineral bearing material is excavated and subsequently washed, screened and separated to establish and retrieve the mineral deposit therein.
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Examples of Placer Mining in a sentence

  • DSL offers a no-cost, expedited permit (“General Authorization for Recreational and Small Scale Placer Mining within Essential Salmon Habitat”) for qualifying operations.

  • Humboldt Placer Mining Co.,371 U.S. 334 (1963) 7 *Big Piney Oil & Gas Co. v.

  • Figure 4.1-9Hillock of Placer Mining Debris Figure 4.1-10 Gold Cliff Mine Pit The Stanislaus National Forest is one of California’s oldest national forests, established in 1897.

  • Humboldt Placer Mining Co., 371 U.S. 334, 335-36 (1963); and Cameron v.

  • EPA, Economic Impact Analysis of Final Effluent Limitations and Guidelines for the Gold Placer Mining Industry, at VI-1 to VI-6 [hereinafter "Final Economic Impact Analysis"], reprinted in R.A. 558, 635-640; EPA, Development Document for Final Effluent Limitations Guidelines and New Source Performance Standards for the Ore Mining and Dressing Point Source Category, gold Placer Mine Subcategory, at 168-69 (1988) [hereinafter "Final Development Document"], reprinted in R.A. 29, 117-18.


More Definitions of Placer Mining

Placer Mining means obtaining, by washing or dredging, minerals from a glacial or alluvial deposit of sand or gravel that contains eroded particles of valuable minerals;
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Placer Mining means a method or technique of surface operation other than gold panning whereby a placer deposit is worked for the purpose of obtaining or producing a placer mineral and the activities associated with such a surface operation including, but not limited to, the pumping of water, the discharge of water and the excavation of material;
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Placer Mining means to search or explore for samples of gold, silver or other precious metals by
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