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autunite Line breaks: autun|ite
Pronunciation: /ˈɔːtʌnʌɪt/

Definition of autunite in English:


[mass noun]
A yellow mineral occurring as square crystals which fluoresce in ultraviolet light. It is a hydrated phosphate of calcium and uranium.
Example sentences
  • An important historical summary of autunite and other uranium mineral occurrences in the northeastern states can be found in Cooper.
  • Excellent pale yellow groups of autunite crystals to 1 cm occur in joints cutting sandstone at Novoveska Huta, Slovakia.
  • Northrop lists several New Mexico localities at which ‘museum-quality’ specimens of autunite have been found.


Mid 19th century: from Autun, the name of a town in eastern France, + -ite1.

Definition of autunite in:
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