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false

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Chauncey Kihn

Lvl 13
2y ago
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Wiki User

14y ago

Many many different minerals. Crustal rocks most commonly made of silicates, like feldspar etc. Mafic (high iFe and Mg, low silica) minerals make up the majority of interior rocks, and core is Fe and Ni.

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14y ago

The Earth's crust is composed of all three rock types; igneous, metamorphic, and sedimentary. The bulk of it is igneous.

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Q: Is the earth crust is made of rock?
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