Answer: CALX

AnswerCrossword Clue
CALXHeel
calxwhite or grayish-white, odorless, lumpy, very slightly water-soluble solid, CaO, that when combined with water forms calcium hydroxide (slaked lime), obtained from calcium carbonate, limestone, or oyster shells: used chiefly in mortars, plasters, and ceme
calxthe oxide or ashy substance that remains after metals, minerals, etc., have been thoroughly roasted or burned
calxa mineral residue
CALXMetal combustion residue
CALXCrumbly mineral residue
CALXFurnace residue
CALXQuicklime
CALXMetal oxide
CALXMineral residue
CALXName for lime based on its chemical composition
CALXHadrian's heel
CALXMetal residue
CALXAshy residue
CALXBroken and refuse glass.
CALXHeel: Lat.
CALXSmeltery refuse
CALXBurned metal residue
CALXPost-combustion mineral residue