Crossword clues for Formed a crust:SIALCrust-forming rockSINTERCrust formed by mineral springs.CAKYForming crustsSEARCook until a crust formsCAKINGForming a crustCALIFORNIAKINGForming a crust, expanded?CAKEDFormed a crustERASCook to form a crust onSEARSForms a crust on, in a waySEARForm a crust onFELDSPARRock-forming mineral that makes up over half of the earth's crustFELDSPARRock-forming mineral that makes up nearly 60% of the Earth's crust