How Foliated Metamorphic Rocks?

Foliated Metamorphic Rocks
As pressure squeezes on a parent rock during recrystallization it causes the platy or elongated minerals within the rock to become aligned, or foliated. Foliated rocks develop a platy or sheet-like structure that reflects the direction that pressure was applied in.

How do metamorphic rocks become foliated?

Foliated Metamorphic Rocks:

Foliation forms when pressure squeezes the flat or elongate minerals within a rock so they become aligned. These rocks develop a platy or sheet-like structure that reflects the direction that pressure was applied.

How are foliated metamorphic rocks formed and what do they look like?

What are Metamorphic Rocks?
  • Gneiss is a foliated metamorphic rock that has a banded appearance and is made up of granular mineral grains. ...
  • Marble is a non-foliated metamorphic rock that is produced from the metamorphism of limestone or dolostone.
Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.