Sentence examples for uranium minerals from inspiring English sources

Uranium minerals dated to Permian times are also present in the region.

Polonium usually is isolated from by-products of the extraction of radium from uranium minerals.

But she found that uranium minerals were much more active than could be predicted from their uranium content.

Primary uranium minerals, found in magmatic hydrothermal veins and in pegmatites, include uraninite and pitchblende (the latter a variety of uraninite).

In 1898 the French physicists Pierre and Marie Curie discovered the strongly radioactive elements polonium and radium, which occur naturally in uranium minerals.

Some important uranium minerals are pitchblende (impure U3O8), uraninite (UO2), carnotite (a potassium uranium vanadate), autunite (a calcium uranium phosphate), and torbernite (a copper uranium phosphate).

When separated from the uranium mineral they must disappear, their destruction not being compensated by their production.

By the hypothesis of the existence of a very radioactive unknown substance present in very small quantity, she undertook, with Pierre Curie, research for this substance in the uranium mineral called pitchblende.

This paper reviews critical features of basin-related uranium mineral systems in Australia.

Uranium speciation, associated mineralogy, deportment and uranium mineral availability are all factors for consideration when assessing leachability.

The less sophisticated product is uranium mineral, as it is associated with a GDP per capita of 442 USD per year.