• Thumbnail for Thorianite
    gravity and composition three types of thorianite are distinguished: α-thorianite β-thorianite γ-thorianite Thorianite and uraninite form a complete solid...
    10 KB (871 words) - 09:33, 14 November 2023
  • Thumbnail for Thorium dioxide
    thoria, it is mainly a by-product of lanthanide and uranium production. Thorianite is the name of the mineralogical form of thorium dioxide. It is moderately...
    13 KB (1,232 words) - 10:24, 5 February 2024
  • Thumbnail for Uraninite
    in the processing of uranium. List of minerals List of uranium mines Thorianite Uranium ore deposits Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols"...
    9 KB (784 words) - 11:36, 6 April 2024
  • Thumbnail for Occurrence of thorium
    occurs in several minerals including thorite (ThSiO4), thorianite (ThO2 + UO2) and monazite. Thorianite is a rare mineral and may contain up to about 12% thorium...
    18 KB (1,621 words) - 18:39, 12 May 2024
  • group Thomasclarkite-(Y) Thomsenolite Thomsonite (series of zeolites) Thorianite Thorite Thortveitite Tiemannite Tienshanite Tilleyite Tin Tinaksite Tincalconite...
    41 KB (2,730 words) - 11:51, 19 July 2024
  • Thumbnail for Metal
    chosen name lutetium was adopted. In 1908, Ogawa found element 75 in thorianite but assigned it as element 43 instead of 75 and named it nipponium. In...
    88 KB (10,694 words) - 02:45, 22 July 2024
  • Thumbnail for Heike Kamerlingh Onnes
    helium. This he obtained in 1911 from Welsbach's company, which processed thorianite to produce thorium for gas mantles. Helium is produced as a side product...
    17 KB (1,780 words) - 14:34, 11 June 2024
  • Tpy Tuperssuatsiaite Tup Tanteuxenite-(Y) Ttx-Y Terlinguacreekite Tck Thorianite Tho Tolbachite Tbc Tristramite Ttm Turanite Trn Tantite Tan Terlinguaite...
    180 KB (418 words) - 05:15, 30 June 2024
  • Thumbnail for Masataka Ogawa
    Ramsay in London, where he worked on the analysis of the rare mineral thorianite. He extracted and isolated a small amount of an apparently unknown substance...
    4 KB (384 words) - 05:27, 4 July 2024
  • Zimmerman. Thorium oxide was discovered by Friedrich Wöhler in the mineral thorianite, which was found in Norway (1827). Jöns Jacob Berzelius characterized...
    130 KB (11,594 words) - 05:53, 24 March 2024