Question

How are metamorphic rocks classified? Identify the characteristics of each of these classifications.

Answer 1

As with igneous and sedimentaryrocks, metamorphic rocks areclassified on the basis of texture (grain size, shape, orientation) and mineral composition. ... Schist is a type of layering or foliation found ofmetamorphic rocks where minerals large enough to be seen by eye tend to line up all in the same direction.

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