Slate is metamorphosed
A) granite, a foliated rock with alternating layers of dark platy minerals and lighter granular minerals.
B) shale, a foliated rock composed of very small particles and flakes of mica.
C) marble, a foliated rock with water-tight crystals.
D) limestone.
Question 2
What is the Mohorovicic discontinuity?
What will be an ideal response?