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8.
Which of the following events is not related to metamorphism?
I
9.
A. production of mylonite
B. when sedimentary rocks are buried a few hundred meters with temperatures above
300°C and absence of differential stress
C. mechanical deformation similar to what occurs when a rock slide past one another
along a fault zone
D. lithification of layers of eroded materials
Which of the following may occur when a large meteorite collides with the earth such
that enough heat and high-pressure shock wave propagates into the rocks present at the
impact craters?
A. crystallization of igneous materials
B. metamorphism of the rocks in the area
C. compaction of disintegrated materials
D. formation of chemical sedimentary rocks