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Leach-precipitation-flotation tests of a California copper-gold ore

Published Year

• 1950-1959 (1)

Subject

• Copper ores--California--Testing (1)
• Gold ores--California--Testing (1)
• Mine examination--California (1) *

Author

• Engel, A. L. (1)
• Heinen, H. J. (1) *

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