carnotite
- noun
- /ˈkɑrnəˌtaɪt/
- Specialized
- Because it is radioactive, carnotite must be handled with care during extraction and processing.
Examples
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Large deposits of carnotite have been mined in the western United States.
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The carnotite is bright yellow.
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The geologist identified the yellow crystals as carnotite, a valuable uranium ore.
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Look at this carnotite!
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The geologist found a sample of carnotite that glowed under ultraviolet light, indicating its radioactive properties.
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In the arid landscape, we discovered deposits of carnotite, which are essential for producing uranium for nuclear energy.
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During the expedition, the researchers noted the presence of carnotite, a vital ore used in the extraction of radium.
Surface Forms
Morphology
carnotite = Carnot (opaque) = carnot + ite
Formed from a proper name plus the mineral-forming suffix '-ite'; knowing the name 'Carnot' does not let a learner infer the specific mineral meaning.
Etymology
Carnotite comes from the name Carnot and the common mineral ending -ite, which means 'rock' or 'mineral' and appears in words like calcite. It was named for a French scientist, so carnotite today means the yellow, radioactive mineral that is an ore of uranium.