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Simple treatment methods for sulfide gold and silver ores

Published Year

• 1950-1959 (1)

Subject

• Gold ores--California--Treatment (1)
• Gold ores--Idaho--Treatment (1)
• Gold ores--Nevada--Treatment (1)
• Silver ores--California--Treatment (1) *
• Silver ores--Idaho--Treatment (1)
• Silver ores--Nevada--Treatment (1)

Author

• Engel, A. L. (1)

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