uraninite

[n] - a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium
Found on http://www.webdictionary.co.uk/definition.php?query=uraninite

uraninite

pitchblende 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
Found on https://www.encyclo.co.uk/local/20974

Uraninite

• (n.) A mineral consisting chiefly of uranium oxide with some lead, thorium, etc., occurring in black octahedrons, also in masses with a pitchlike luster; pitchblende.
Found on http://thinkexist.com/dictionary/meaning/uraninite/

uraninite

a major ore mineral of uranium, uranium dioxide (UO2). Uraninite usually forms black, gray, or brown crystals that are moderately hard and generally ... [5 related articles]
Found on http://www.britannica.com/eb/a-z/u/16

uraninite

uraninite: see pitchblende.
Found on http://www.infoplease.com/ce6/sci/A0919941.html

Uraninite

Uraninite is a radioactive important source of uranium. It consists chiefly of uranium oxide with some lead, thorium, etc. It occurs in pegmatites and veins in granite; also as sedimentary deposits. It is found in black octahedrons and also in masses with a pitch like lustre. It has a relative hardness of 6.
Found on http://www.probertencyclopaedia.com/browse/HU.HTM

uraninite

Type: Term Pronunciation: yū-ran′i-nīt Synonyms: pitchblende
Found on http://www.medilexicon.com/medicaldictionary.php?t=95818

uraninite

Uranium oxide, UO2, an ore mineral of uranium, also known as pitchblende when occurring in massive form. It is black or brownish-black, very dense, and radioactive. It occurs in veins and as massive crusts, usually associated with granite rocks
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0027807.html

Uraninite

Uraninite is a radioactive, uranium-rich mineral and ore with a chemical composition that is largely UO2, but due to oxidation the mineral typically contains variable U3O8. Additionally due to the decay of the uranium it contains oxides of lead and trace amounts of helium. It may also contain thorium, and rare earth elements. It is most commonly k...
Found on http://en.wikipedia.org/wiki/Uraninite

Uraninite

A uranium mineral with a high uranium oxide content. Frequently found in pegmatite dykes.
Found on http://www.adrianaresources.com/s/Glossary.asp

Uraninite

A uranium mineral with a high uranium oxide content. Frequently found in pegmatite dykes.
Found on http://www.libertystaruranium.com/miningexplained/mining-geology-glossary/
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