At the surface of the Earth, ultramafic rocks in kimberlite pipes weather away leaving behind concentrations of _____.
A) diamonds
B) pearls
C) emeralds
D) olivine
E) topaz

Name: At the surface of the Earth, ultramafic rocks in kimberlite pipes weather away leaving behind concentrations of _____. A) diamonds B) pearls C) emeralds D) olivine E) topaz
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Question

Quizplus · Accepted Answer

Ultramafic rocks in kimberlite pipes are known to contain diamonds, and weathering can concentrate these precious stones in the area.

At the Surface of the Earth, Ultramafic Rocks in Kimberlite