define non foliated
Understand the Problem
The question is asking for the definition of 'non-foliated', a term used primarily in geology to describe a type of metamorphic rock that does not have a layered or banded appearance.
Answer
Non-foliated metamorphic rocks do not have a platy, sheet-like, or banded structure.
Non-foliated metamorphic rocks do not have a platy, sheet-like, or banded structure.
Answer for screen readers
Non-foliated metamorphic rocks do not have a platy, sheet-like, or banded structure.
More Information
Non-foliated rocks are typically homogenous and are formed in conditions where pressure is uniform or at high temperatures near igneous intrusions. Examples include marble and quartzite.
Tips
A common mistake is to think that non-foliated rocks are always homogeneous at a small scale—however, they may still have varying textures.
Sources
- What are metamorphic rocks - USGS - usgs.gov
- Nonfoliated Metamorphic Rocks - Mineralogy4Kids - min4kids.org
- Differences Between Foliated & Non-Foliated Metamorphic Rocks - Sciencing - sciencing.com
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