यूरेनिनाइट इसके अंग्रेजी अर्थ का उदाहरण

Cloud observed that detrital sediments older than about 2 billion years ago contained grains of pyrite, uraninite, and siderite, all minerals containing reduced (ferrous) iron that are not found in younger sediments because they are rapidly oxidized in an oxidizing atmosphere.

High School for the Performing and Visual Arts alumni Uranium dioxide or uranium(IV) oxide (2), also known as urania or uranous oxide, is an oxide of uranium, and is a black, radioactive, crystalline powder that naturally occurs in the mineral uraninite.

Common uranous minerals include: uraninite; pitchblende (a crystalline variant of uraninite); and coffinite (Smith,Hutchinson and Blackwell, 1984).

Similar uraninite deposits occur 36"nbsp;km west at Swampo, and 120"nbsp;km west at Kalongwe.