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Screen analysis of typical rodmill grind 4
Screen analysis of typical continuous ballmill grind 11
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Alaska assay distribution assay frequency distributions average grade AX diamond-drill holes AX drill hole barite beach bosh Bristol Bay Bureau of Mines calcite carbon chlorite churn-drill assays churn-drill holes CM CM coal coalbed coke concentrate correlation data from AX deposits diabase diameter diamond-drill assays direct-fired segregation Distribution of Total-Copper estimate of grade feet fiducial interval flotation fluorine fluorspar Frequency distribution furnace grade and tonnage GRADE INTERVAL grade strata hearth limonite Mackay Glacier magnetite material metal method mineral Mount Gran North ore body number of assays number of samples obtained ore-zone oxide oxide zone Petrographic Photomicrograph of sample primary zones quartz quench raceways random reduced sample volume sample volume-variance relationship sandstone secondary zone selected area sericite Shovel sample silicon carbide sinter slag standard deviation standard error stratified stratum temperature tests tion total-copper assay data total-copper assays trend tuyere zone in selected