Answer | Crossword Clue |
---|---|
FELDSPAR | 60% of the earth's outer crust |
FELDSPAR | Most of the earth's crust |
SIMA | Layer of the Earth's crust |
SIAL | Part of the earth's crust |
PLATE | Part of the earth's crust |
IRON | About 5% of the earth's crust. |
SIMA | Lower layer of the earth's crust |
TECTONICPLATE | Shifting piece of the earth's crust |
DIRTPORTION | Very, very top of the earth's crust? |
SILICON | A chief elementary constituent of the earth's crust. |
SILICON | More than a quarter of the earth's crust |
SILICATE | Kind of compound comprising most of the earth's crust |
SILICON | More than a quarter of the earth's crust, by mass |