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From DJ flap - Field manual and reference book. Discusses nature and forms of gold, the geology of gold-bearing environments, techniques of prospecting, physical and chemical means of extracting gold from ore and introductory techniques of processing and casting gold. Includes detailed range guide giving locations, country by country for more than 4000 sites in the U.S and Canada where gold has been reported or geologically indicated. (Description by http-mart)
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