This Gigapan image shows a dark metamorphic rock in contact with a lighter igneous rock (granite). Review the statements below, and determine which are correct about the dark metamorphic rock on the left in the Gigapan image.
A.) The metamorphic rock has undergone high-grade metamorphism.
B.) The metamorphic rock shows foliation.
C.) The metamorphic rock shows no foliation.
D.) The metamorphic rock has undergone low-grade metamorphism.
Ans:
A.) The metamorphic rock has undergone high-grade metamorphism.
B.) The metamorphic rock shows foliation.
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