________ is a high-pressure ultramafic rock, often containing diamonds, which is carried to the surface in tapered volcanic pipes.

Question

Quizplus · Accepted Answer

Kimberlite is a type of ultramafic rock that often contains diamonds and is carried to the surface in tapered volcanic pipes. Pegmatite is a coarse-grained igneous rock and is not associated with diamonds. Migmatite is a rock that has undergone both melting and solidification and is also not associated with diamonds. Platinum is a metal and not a type of rock.

________ Is a High-Pressure Ultramafic Rock, Often Containing Diamonds, Which