Crossword clues for Calx 4 letters:CALXMetal combustion residueCALXBurned metal residueCALXName for lime based on its chemical compositionCALXSmeltery refuseCALXHeel: Lat.CALXBroken and refuse glass.CALXHeelCALXAshy residueCALXMetal residueCALXHadrian's heelCALXQuicklimeCALXCrumbly mineral residueCALXPost-combustion mineral residueCALXMineral residueCALXMetal oxideCALXFurnace residueLIMECalxCALXESMineral residuesOXIDECalx or corundum