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RCW 7844320: Definitions applicable to RCW 7844330

(1) "Bedrock sluice" means a wood or metal flume or trough that is permanently attached to the bedrock of the creek and is equipped with transverse riffles across the .

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More Info on the Schmidt-GoldTrap Dredge - Google ,

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Gold Crusher Process Flow - dakshinacooporg

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subsurface dredge - Findmall

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Rockhounding | WA - DNR

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subsurface dredge - Findmall

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4" Subsurface Dredge at Mills Creek - Detector Prospector

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