Carnotite (bright yellow) in a host rock. This radioactive mineral is an important ore of uranium and vanadium. It is most often found in sandstone de
Carnotite (bright yellow) in a host rock. This radioactive mineral is an important ore of uranium and vanadium. It is most often found in sandstone deposits and is a secondary mineral, formed by the alteration of primary uranium-vanadium minerals. This sample, from Colorado, USA, measures 65 millimetres across.
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Photo credit: © DIRK WIERSMA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
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Keywords: america, american, carnotite, colorado, crystal, crystalline, crystals, geological, geology, host, mineral, mineralogy, north, ore, radioactive, rock, secondary, states, united, uranium, usa, vanadate, vanadium