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You searched for: Start Over History Remove constraint History Author Hines, Pierre R. Remove constraint Author: Hines, Pierre R. Subject Thematic Classification -- Geography and Geology -- Geology Remove constraint Subject: Thematic Classification -- Geography and Geology -- Geology Database ScholarsArchive Remove constraint Database: ScholarsArchive

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  • The mining of gold -- Gold placers -- Occurrence -- History of production -- Ancient placers -- Later discoveries -- Hydraulicking and dredging -- Effects of price fixing -- Gold lodes -- Occurrence -- ...
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