Have you ever wondered what hides within the enigmatic kimberlite rock formations, scattered across every continent? While they may not catch the eye at first glance, these geological marvels hold the secrets to one of Earth's most precious gems—diamonds. But the true mystery lies not in the stones themselves, but in the explosive volcanic eruptions that bring them to the surface. Why have these eruptions seemingly ceased? What triggers them, and why do they occur so long after a continent's breakup? Let's delve into the heart of this geological puzzle.