Multiple Choice
The degree of metamorphic change within an aureole ____.
A) is always sharp and well-defined
B) is not dependent on the temperature of the intruding magma
C) is defined by an isograd
D) increases with distance from the intrusion
E) decreases with distance from the intrusion
Correct Answer:
Verified
Correct Answer:
Verified
Q12: The three (3)principal agents of metamorphism are
Q13: Slate is a very fine-grained foliated metamorphic
Q14: The region between two adjacent isograds _.<br>A)does
Q15: Marble is _.<br>A)an extremely hard rock<br>B)the result
Q16: Blueschist facies indicate _.<br>A)formation at high temperature
Q18: Shields are _.<br>A)composed of igneous, sedimentary, and
Q19: Migmatite _.<br>A)is produced during the lower temperature
Q20: Contact metamorphism along sills and dikes may
Q21: An example of a nonfoliated metamorphic rock
Q22: Foliation indicates that _ during metamorphism<br>A)a liquid