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uraninite

Nom commun , féminin , singulier

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dernière mise à jour le 16/08/2008

1 - uraninite

Uraninite is the ore that uranium comes from. Uranium can be found in most rocks but uraninite has the most. It forms in igneous and sedimentary rocks. ...
http://library.thinkquest.org/05aug/00461/uraninite.htm

2 - Mineral description : uraninite

Uraninite (pitchblende) from Vall Fosca. ... Mineral class, Oxides : uraninite - ianthinite group ... Description, Uraninite is the main ore of uranium. ...
http://www.geology.neab.net/minerals/uraninit.htm

3 - uraninite -- britannica online encyclopedia

Britannica online encyclopedia article on uraninite:Uraninite in pitchblende from Great Bear Lake, Northwest Territories, embedded (for display) in a ?
http://www.britannica.com/EBchecked/topic/619106/uraninite

4 - uraninite: uraninite mineral information and data.

Uraninite Group . Thorianite-Uraninite Series . Occurs in granitic and syenitic pegmatites. Colloform crusts in high temperature hydrothermal veins.
http://www.mindat.org/min-4102.html

5 - uraninite research | find uraninite articles | encyclopedia.com ...

uraninite Information At Encyclopedia.com. Make uraninite Research, School Reports, Research Projects, Class Projects Easy With Our FREE Online Dictionary, ...
http://www.encyclopedia.com/topic/uraninite.aspx

6 - uraninite (uranium oxide)

Uraninite is a highly radioactive and interesting mineral. It is the chief ore of uranium and radium, which is found in trace amounts. ...
http://mineral.galleries.com/Minerals/Oxides/uraninit/uraninit.htm

7 - uraninite mineral data

Comments: Polished slab of black "gummite" ore with the uraninite altering to various secondary uranium minerals in a brecciated matrix. ...
http://webmineral.com/data/Uraninite.shtml