Metamorphic Rocks Flashcards
1
Q
Describe the different processes that take place during metamorphism.
A
The 3 different processes are CONTACT: produces NON-FOLIATED rocks like MARBLE, HORNFELS ETC. REGIONAL: Caused by LARGE GEOLOGIC PROCESS and produces GNEISS AND SCHIST. DYNAMIC occurs because of MOUNTAIN BUILDING.
2
Q
How do rocks and minerals change under metamorphic condition?
A
They change by adding enough heat in which the rock physical appearance changes but the rock doesn’t melt entirely.
3
Q
Describe different types of metamorphism and metamorphic rocks that formed through them.
A
Metamorphic rocks create FOLIATED and NON-FOLIATED ROCKS. FOLIATED rocks have LAYERS AND PATTERNS. NON-FOLIATED rocks have NO PATTERNS OR LAYERS.
