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uraninite    
沥青铀矿; 天然氧化铀

沥青铀矿; 天然氧化铀

uraninite
n 1: a mineral consisting of uranium oxide and trace amounts of
radium and thorium and polonium and lead and helium;
uraninite in massive form is called pitchblende which is
the chief uranium ore [synonym: {uraninite}, {pitchblende}]


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  • Uraninite - Wikipedia
    Uraninite is a major ore of uranium Some of the highest-grade uranium ores in the world were found in the Shinkolobwe mine in the Democratic Republic of the Congo (the initial source for the Manhattan Project) and in the Athabasca Basin in northern Saskatchewan, Canada
  • Uraninite: A radioactive mineral and ore of uranium - Geology. com
    What Is Uraninite? Uraninite is a uranium oxide mineral and the most important ore of uranium It received its name from its uranium content Uraninite is highly radioactive and should be handled and stored with care It is not a suitable mineral for classroom use
  • Uraninite: Mineral information, data and localities.
    Black, brownish-black, greyish, greenish; green-gray (thin fragments) Uraninite Group Originally recognized before the element uranium was known and called "schwarz beck-erz" by Franz Ernst Brückmann in 1727
  • Uraninite | Properties, Formation, Occurrence - Geology Science
    Uraninite is a mineral that is primarily composed of uranium oxide It is a significant ore of uranium, which is an important element used for nuclear power generation and in the production of nuclear weapons Uraninite is known for its distinctive black color and high uranium content
  • Uraninite: The uranium mineral Uraninite information and pictures
    Detailed description, properties, locality information guide about the radioactive uranium mineral uraninite
  • Uraninite - an overview | ScienceDirect Topics
    Uraninite (UO2) is a redox-sensitive mineral that forms primarily in granites, pegmatites, and hydrothermal veins, and it readily oxidizes in the presence of oxygen
  • Uraninite Mineral Data
    Comments: Polished slab of black "gummite" ore with the uraninite altering to various secondary uranium minerals in a brecciated matrix Location: Ruggles mine, Graton, New Hampshire, USA
  • Uraninite - Details and Facts - allmineralsrock
    Uraninite is a radioactive mineral that is primarily composed of uranium dioxide (UO2) It is one of the most important ores of uranium and is commonly found in granite pegmatites, hydrothermal veins, and sandstones Uraninite is relatively easy to identify due to its black color and high density
  • Uraninite – WGNHS – UW–Madison
    Uraninite is a strongly radioactive mineral found in pegmatites, high temperature hydrothermal veins, and lower temperature ground water precipitates in reduced sedimentary environments and along unconformities It is often altered to and intergrown with a number of other uranium-rich minerals
  • Uraninite - Rock Identifier
    Uraninite is a radioactive mineral that is found around the world Also called "pitchblende", uraninite is mined for its uranium, which is used to fuel nuclear power plants





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