Rocks

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Valuable ore deposits and gem crystals are often associated with ____.

Igneous rocks that cool slowly beneath Earth’s crust are ____.

Intrusive igneous rocks form ____.

What results when rocks come in contact with molten rocks such as those in an igneous intrusion?

Rocks are formed when magma ____.

The metamorphism of limestone results in the formation of ____.

Factors that affect a rock’s melting point include ____

What type of sediment particles have worn surfaces and rounded corners?