Roger Weller, geology instructor
email@example.com copyright 2016-R.Weller
Carnotite is radioactive!
Carnotite is a common ore of uranium. It usually occurs as a thin powdery, bright
yellow coating on a rock surface. The best way to confirm its identity is with a
Geiger counter since it is a uranium compound. Carnotite is a hydrous, potassium
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Just credit photo to R.Weller/Cochise College.