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an overview of treatment of coppergold ores

COPPERGOLD ORE REFERENCE MATERIAL OREAS 50Pb SUMMARY STATISTICS Constituent Certified value 95 Confidence interval Tolerance interval 1099 095 Low High Low High Gold Au ppm 0841 0825 0857 0833 0848 Copper Cu wt 0744 0733 0755 0734 0754 Prepared by Ore Research Exploration Pty Ltd October 2006

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    COPPERGOLD ORE REFERENCE MATERIAL OREAS 50Pb SUMMARY STATISTICS Constituent Certified value 95 Confidence interval Tolerance interval 1099 095 Low High Low High Gold Au ppm 0841 0825 0857 0833 0848 Copper Cu wt 0744 0733 0755 0734 0754 Prepared by Ore Research Exploration Pty Ltd October 2006

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