06 - Metamorphic Rocks: Definition and Protoliths
Channel: opengeology
Date: 2018-10-01

A brief introduction to the concept of metamorphic rocks and protoliths.

textbook: http://opengeology.org/textbook/6-metamorphic-rocks/

Other recommended metamorphic rock videos:
https://www.youtube.com/watch?v=Ncr-46YX-N0
https://www.youtube.com/watch?v=1oQ1J0w3x0o