which is an example of a non - foliated metamorphic rock? a. quartzite b. gneiss c. slate

which is an example of a non - foliated metamorphic rock? a. quartzite b. gneiss c. slate
Answer
Brief Explanations:
Foliated metamorphic rocks have a layered or banded appearance. Quartzite is a non - foliated metamorphic rock formed from quartz sandstone or chert through metamorphism. Gneiss and slate are foliated metamorphic rocks.
Answer:
A. Quartzite