Metamorphic Rock Flashcards
0
Q
types of meta rock
A
Foliated
Non Foliated
Contact metamorphism
Regional metamorphism
1
Q
Meta rock
A
Formed from:
Changes in pressure, chem comp, tectonics
2
Q
Foliated meta rock
A
Parallel layers of light/dark mineral streaks
Foliation is a common feat in metas
3
Q
Non Foliated
A
No obvious orient of mineral layering.
Crystallized
Uniform color
4
Q
Contact metamorphism
A
When magma intrudes rock.
Increase crystal size.
Form new material
Eg. Marble
