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The top documents tagged [hydraulic mining slide]
Mercury Contamination and Bioaccumulation from Historical Gold Mining in the Sierra Nevada – Site Characterization and Remediation Charles N. Alpers, Ph.D
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There’s gold in them thar hills! Equipment like picks, shovels and pans were used in Placer Mining Panning for Gold Placer Mining was used to extract
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Chapter 4 Section 1 Pages 158-166 ◊Miners and Ranchers
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U.S. HISTORY & GEOGRAPHY CHAPTER 2. Boomtowns Vigilance committees Colorado: gold finds leads to statehood Leadville Denver Dakota Territory:
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