Other
Physical Geology: Metamorphic, Protolith
Explains the important role of protoliths in the formation of metamorphic rocks. By knowing what type of rock a protolith is and what minerals it contains, one can predict what it will transform into when exposed to pressure and heat....
Sophia Learning
Sophia: Geology: Metamorphic Rocks: Lesson 2
This lesson will present how to identify and classify metamorphic rocks. It is 2 of 3 in the series titled "Geology: Metamorphic Rocks."
Sophia Learning
Sophia: Geology: Metamorphic Rocks: Lesson 1
This lesson will present how to identify and classify metamorphic rocks. It is 1 of 3 in the series titled "Geology: Metamorphic Rocks."