carnotiten.
/ˈkɑːnətʌɪt/ Mineralogy.
A yellow earthy hydrated vanadate of potassium and uranium, found in south-western Colorado, and worked as a source of vanadium, uranium, and radium. Also attributive.
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the world > the earth > minerals > ore > [noun] > metal ore > vanadium, uranium, or radium ore
roscoelite1876
carnotite1899
the world > the earth > minerals > types of mineral > vanadates > [noun] > uranium vanadates
carnotite1899
ferganite1910
tyuyamunite1913
1899 Jrnl. Chem. Soc. 76 ii. 434 A new mineral containing uranium and vanadium, to which the authors give the name carnotite, is found in yellow, friable masses, mixed with very variable quantities of silica, together with malachite and chessylite, in pockets at the surface of a grit in Montrose Co., Colorado.
1920 Discovery May 143/1 The carnotite beds on the borders of Utah and Colorado.
1945 Times 8 Aug. 4/2 In 1938 the United States produced 4,290 short tons of carnotite ore.
This entry has not yet been fully updated (first published 1933; most recently modified version published online September 2018).
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n.1899- planchboard
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- planchering
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- planchette board
- planchette writing
- planchette-like
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- planchettelike
- planchettes
- planchettewriter
- planching
- planching nail
- planching-board
- planchingboard
- planchment