uraninite meaning in Hindi

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Clarkeite forms by oxidation and replacement of uraninite late during pegmatite crystallization.
It occurs as a secondary mineral as a weathering product of uraninite.
Ore minerals are coffinite, uraninite, and uranium-bearing apatite.
Ore consists of uraninite with lesser brannerite and thucholite.
Boltwoodite occurs as secondary silicate alteration crusts surrounding uraninite and as fracture fillings.
Small amounts of helium are also present in uraninite as a result of alpha decay.
The uraninite here was conglomerated with garnet.
It occurs associated with uraninite, becquerelite, fourmarierite, phosphouranylite, gypsum and fluorite.
All uraninite minerals contain a small amount of radium as a radioactive decay product of uranium.
Uranium minerals in the Witwatersrand deposits are typically uraninite with lesser uranothorite, brannerite, and coffinite.

noun.

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
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