Iridium is more common in meteorites than in the crust of the Earth.

Name: Iridium is more common in meteorites than in the crust of the Earth.
Brand: Quizplus
Rating: 4.8 (39 reviews)

Question

Quizplus · Accepted Answer

Iridium is rare in the Earth's crust, but is more abundant in meteorites due to its high density and affinity for iron. This is why the presence of an iridium spike in rock layers is used as evidence for the asteroid impact that caused the Cretaceous-Paleogene extinction event.

Iridium Is More Common in Meteorites Than in the Crust