The most important factors controlling the characters of metamorphic rocks include ___.
A) composition of the parent rock
B) temperature
C) pressure
D) water
E) All of the choices are correct.

Question

Quizplus · Accepted Answer

All of the listed factors have a significant impact on the characteristics of metamorphic rocks. The composition of the parent rock affects the type of minerals that may form during metamorphism. Temperature and pressure influence the extent and type of metamorphic changes that occur. The presence or absence of water also affects the mineralogy and texture of metamorphic rocks. Therefore, all of the listed factors are important controls on metamorphic rock characteristics.

The Most Important Factors Controlling the Characters of Metamorphic Rocks