Which of the following processes CANNOT occur in the formation of metamorphic rock?
A)the realignment of minerals so that they develop a preferred orientation
B)the segregation of minerals into layers of different compositions
C)the solid-state rearrangement of atoms or ions to create a new assemblage of minerals
D)complete melting of the rock, followed by solidification to form a new rock

Question

Quizplus · Accepted Answer

Complete melting of the rock and solidification to form a new rock is a process in the formation of igneous rocks, not metamorphic rocks. Metamorphic rocks form from solid state changes in pre-existing rocks. A, B, and C are all examples of solid state changes that can occur during metamorphism.

Which of the Following Processes CANNOT Occur in the Formation