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  • noun

Synonyms for uraninite

a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium

References in periodicals archive ?
It occurs naturally in low concentrations of a few parts per million in soil, rock and water and is commercially extracted from uranium-bearing minerals such as uraninite.
The invention further provides compositions produced according to the foregoing methods, including compositions comprising enriched uraninite.
An occurence of rhenium associated with uraninite in Coconino Country, Arizona // Economic Geology.
Uraninite, the solid reduced form of uranium, is not very stable in the presence of dissolved oxygen.
2], known in nature as uraninite, which has a fluorite structure.
2][greater than] uranyl oxide hydrates [greater than] uranlyl silicates [greater than] uranyl alkali + alkaline earth silicates, is identical to that observed in surficial weathering zones of natural uraninite deposits.
Thus, dissolved uranium settles out as uraninite (uranium ore) and can be filtered from water.
Uranium mineralization at Nuottijarvi occurs as uraninite associated with fluorapatite breccia, hosted by a carbonate-apatite horizon at the contact between quartzite and graphitic breccia.
Also called as urania, UO2, is a radioactive, crystalline powder that naturally exists in the mineral uraninite, utilized in nuclear fuel rods in nuclear reactors.
The mineral was identified as uraninite (radioactive, uranium rich mineral) the overall chemical composition of which is represented as UO2.
Autunite and torbernite were the only minerals found in fine specimens, although uraninite and phosphuranylite were also reported.
G5 is a sample of the CMG which is a light pink, medium-to coarse-grained alkali feldspar granite containing, on average, 38% quartz, 33% orthoclase, 27% albite (~An5), and 2% biotite with accessory apatite, zircon, monazite, uraninite and thorite.
The uranium mineral is primarily uraninite, and where present at grades of greater than 500 ppm, is marked by the presence of significant visible smokey quartz and, frequently, biotite.
A feature display of rich uranium ores from Grafton, New Hampshire shows uraninite and gummite in strongly contrasting specimens.