The index minerals that form in a metamorphic rock depend on the composition of the parent rock affected.

Question

Quizplus · Accepted Answer

The index minerals that form in a metamorphic rock are indeed dependent on the composition of the parent rock, as well as the temperature and pressure conditions to which the rock is subjected. Different minerals form at different conditions, serving as indicators of the metamorphic conditions the rock has experienced.

The Index Minerals That Form in a Metamorphic Rock Depend