Crossword clues for layer of the earth's crustAnswerClueSIMAEarth's crust layerMANTLELayer beneath Earth's crustSIALUpper layer of Earth's crustSIALLayer of Earth's crustSIMALayer of Earth's crustMANTLEEarth layer below the crustMANTLELayer below the earth's crustMANTLELayer beneath the earth's crustSIMALower layer of the earth's crustSIMALayer of the Earth's crustMANTLELayer of the earth between the crust and the core