Rocks

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Which of these can determine the size of grains in igneous rocks?

While on vacation, a student visits the area around a volcano that has recently erupted. The student can expect to find samples of

Extrusive rocks have small grains because they

Heat and pressure can transform igneous rocks into metamorphic rocks. What processes can transform igenous rock into sedimentary rock?

More often than metamorphic or igneous rock, sedimentary rocks have

Igneous rocks are formed by

Metamorphic rocks whose minerals are arranged in layers or bands are called

Because granite cools below the surface of the Earth, it is