Encyclopedia results for Uraninite

1. Uraninite
   Infobox mineral name Uraninite category boxwidth boxbgcolor image Pichblende.jpg imagesize caption formula ... s. diaphaneity other var1 Pitchblende var1text Massive Uraninite is a uranium rich mineral with a composition ..
   
   
   
2. Uranous
   include uraninite pitchblende a crystalline variant of uraninite and coffinite Smith,Hutchinson ..
   
   
   
3. Clarkeite
   varies from dark brown to reddish orange. Clarkeite forms by oxidation and replacement of uraninite late during pegmatite crystallization. Although uraninite bearing granite pegmatites are common ..
   
   
   
4. Gummite
   s of uranium , derived from the alteration of uraninite . It is named for its gum like consistance ..
   
   
   
5. Uranium oxide
   Uranium oxide is an oxide of the element uranium . The metal uranium forms several oxides Uranium dioxide or uranium IV oxide UO sub 2 sub , the mineral Uraninite or pitchblende Uranium trioxide or ur ...
   
   
   
6. Zippeite
   in 1859 not only for the products which resulted from uraninite s decomposition, but for uraninite itself ..
   
   
   
7. Thorianite
   as uraninite, ref Cite journal volume Pt. 6 issue 2 pages 57 last Coomaraswamy first A.K. title Uraninite ..
   
   
   
8. Sodium diuranate
   , This older method of extracting uranium from its uraninite uraninite ores has been replaced ..
   
   
   
9. Penroseite
   that have relation to penroseite is piretite . It occurs as an alteration process of uraninite and primary ... masuyite like U Pb oxide on the surface of uraninite samples Vochten, 1996 . Composition ..
   
   
   
10. Cleveite
    Cleveite is a radioactivity radioactive mineral containing uranium and found in Norway . It is an impure variety of uraninite , and has the composition UO sub 2 sub with about 10 of the uranium substi ...
    
    
    
11. Uranium
    from uranium bearing mineral s such as uraninite see uranium mining . In nature, uranium atoms ..
    
    
    
12. Decay product
    Uraninite pitchblende are quite dangerous owing to their radium content. Similarly, thorium gas ..
    
    
    
13. André-Louis Debierne
    . In 1899 , he discovered the radioactive element actinium , as a result of continuing the work with uraninite ..
    
    
    
14. Uranium dioxide
    , radioactive, crystalline powder. It occurs naturally in the mineral uraninite . It has a melting ..
    
    
    
15. Uranate
    forms several oxides Uranium dioxide or uranium IV oxide UO sub 2 sub , the mineral Uraninite or pitchblende ..
    
    
    
16. Rutherfordine
    yellow fluorescent encrustations. It is a secondary alteration product from uraninite . It crystallizes ..
    
    
    
17. Schoepite
    Schoepite , empirical formula UO sub 2 sub sub 4 sub O OH sub 6 sub â 6H sub 2 sub O is a rare alteration product of uraninite in hydrothermal uranium deposits it also may form directly from ianthinit ...
    
    
    
18. Uranium in the environment
    as abundant as arsenic or molybdenum . It is found in many minerals including uraninite most common ..
    
    
    
19. Arizona breccia pipe uranium mineralization
    deposits.htm for an illustration of the morphology of a mineralized breccia pipe. Uraninite , a reduced ..
    
    
    
20. Uranium mining in Wyoming
    ore minerals are uraninite , coffinite , metatyuyamunite , and carnotite . Gangue minerals ..
    
    
    
21. Uranium mining in Utah
    into a rich 70 foot thick uraninite orebody in the Triassic Chinle Formation that type of deposit ..
    
    
    
22. Uranyl
    2 sub CH sub 3 sub COO sub 4 sub Minerals Such minerals occur in oxidised portions of Uraninite uranium ..