cationic flotationcationic surfactantcaunchecavecave incave linecaved zonecaving methodscavitationcell to cell flotationcement groutcementationcenter cuttercenter line tailings damcentral limit theoremcentral ventilation methodcentrifugal classifiercentrifugal pumpcentrifugechain conveyorchain feederchance conechange housechannel samplingcharacteristic mineralschargechargingcharging rodchelateschemical controlschemical weatheringchemisorptionchernozemchevron foldchisel bitchloritic alterationchloritizationchockchutechute systemcircuit breakercircuit testercircular failurecircular slidecirculating loadclamshellclamshell hoistclamshell loaderclarificationclark concentration