1. Where might you find regional metamorphic rocks being formed today? (Select a
ID: 114228 • Letter: 1
Question
1. Where might you find regional metamorphic rocks being formed today? (Select all that apply.)
A. In the core of the Himalayas
B. Adjacent to a lava flow
C. Near a deep, large igneous intrusion
D. In a shallow fault zone
E. None of the above
2. Match the following foliated rocks with their metamorphic grade:
A. Schist 1. Highest grade
B. Slate 2. Second-highest grade
C. Gneiss 3. Second-lowest grade
D. Phyllite 4. Lowest grade
3. The parent material of a metamorphic rock is known as the _______.
4. True or False? Regional metamorphism is a localized event.
5. What are the three types of metamorphism?1. Where might you find regional metamorphic rocks being formed today? (Select all that apply.)
A. In the core of the Himalayas
B. Adjacent to a lava flow
C. Near a deep, large igneous intrusion
D. In a shallow fault zone
E. None of the above
2. Match the following foliated rocks with their metamorphic grade:
A. Schist 1. Highest grade
B. Slate 2. Second-highest grade
C. Gneiss 3. Second-lowest grade
D. Phyllite 4. Lowest grade
3. The parent material of a metamorphic rock is known as the _______.
4. True or False? Regional metamorphism is a localized event.
5. What are the three types of metamorphism?
Explanation / Answer
1. Regional metamorphism affects rocks over an extensive area as a result of the large scale of heat and pressure so it can be found in the core of the Himalayas.
2. Slate - lowest grade metamorphism
Phyllite- second lowest grade metamorphism(low grade,but higher than phyllite)
Schist- second highest grade metamorphism(medium grade)
Gneiss- high grade metamorphism
3. Parent material of metamorphic rock is protolith
4. Regional metamorphism is not a localised event because it occurs on a large scale.
5. Three types of metamorphism are
a) Contact metamorphism- occurs adjacent to igneous intrusion
b) Regional metamorphism- occurs on a very large scale and does not associate with igneous bodies
c) Dynamic metamorphism- occurs on account of dynamic activities.
Rest all are repeat questions.
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