chaplechapmanitecharcharactercharacter setcharacter statecharacter stringcharacteristic dischargecharacteristic fossilcharacterizing accessory mineralcharcoalchardoncharge concentrationchargingcharlesitecharmaritecharnian orogeny or orogeny or orogenycharnockitecharnockite seriescharoitecharophytecharpcharral soilcharreauchartchart datumchartologychartometerchasechasmchasmophytechasmosauruschassignitechathamitechatkalitechatter markchattianchattr mark or chattr marks or chattr markschaudronneous earthchaumaschaumatchaussagechavechayes point counter or chayes or chayes or point counterchayesitecheck curtaincheck damcheck shotchecker coalcheckered plate or chequer plate or chequer plate