The uranium used in nuclear reactors, carnotite ore, is sometimes concentrated in fossils.

Question

Quizplus · Accepted Answer

Carnotite is a uranium-vanadium oxide mineral, and uranium, which is used in nuclear reactors, can indeed be found concentrated in certain geological formations, including fossils. This occurs because uranium is soluble in groundwater and can precipitate out in bones or wood, replacing the original material and leaving a fossil rich in uranium minerals like carnotite.

The Uranium Used in Nuclear Reactors, Carnotite Ore, Is Sometimes