gravity and composition three types of thorianite are distinguished: α-thorianite β-thorianite γ-thorianite Thorianite and uraninite form a complete solid...

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...

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"...

group Thomasclarkite-(Y) Thomsenolite Thomsonite (series of zeolites) Thorianite Thorite Thortveitite Tiemannite Tienshanite Tilleyite Tin Tinaksite Tincalconite...

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...

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...

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...

ZrSiO4) up to 0.4% thorium. Thorium dioxide occurs as the rare mineral thorianite. Due to its being isotypic with uranium dioxide, these two common actinide...

Zimmerman. Thorium oxide was discovered by Friedrich Wöhler in the mineral thorianite, which was found in Norway (1827). Jöns Jacob Berzelius characterized...

Tpy Tuperssuatsiaite Tup Tanteuxenite-(Y) Ttx-Y Terlinguacreekite Tck Thorianite Tho Tolbachite Tbc Tristramite Ttm Turanite Trn Tantite Tan Terlinguaite...

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...

rutile (TiO2), pyrolusite (MnO2), cassiterite (SnO2), uraninite (UO2) and thorianite (ThO2). Baddeleyite is chemically homogeneous, but it may contain impurities...

TiO2 Pyrolusite MnO2 Cassiterite SnO2 Baddeleyite ZrO2 Uraninite UO2 Thorianite ThO2 XY2O4 form Spinel group Spinel MgAl2O4 Gahnite ZnAl2O4 Magnetite...

significant deposits of radioactive ores, including pitchblende, uranium and thorianite. In the ensuing 50 years, however, little to no effort was made to exploit...

used. 75 Rhenium 1908 M. Ogawa 1919 M. Ogawa Masataka Ogawa found it in thorianite in 1908, but assigned it as element 43 and named it nipponium. (Elements...

new radioactive element, extracted from a mineral from Ceylon, named Thorianite, and possibly, it is conjectured, the substance which renders thorium...

engaged in mineralogical studies of Crown colonies. Here, with Dunstan, thorianite from Ceylon was described as a new mineral and he published papers on...

deposit; with calcite, monazite, bastnasite, thorite, uranothorite and thorianite in the Desmont mine, Wilberforce, Ontario, Canada; and with pyrochlore...

mineral salts (halite), carbonates (cerussite), phosphates (monazite and thorianite), and sulfates (barite) elevated temperatures causing decomposition reactions...

analyzing ten mineral samples from different world locations, including a thorianite that measured 2.2 billion years old. This value was ten times greater...

viewpoints...a record of X-ray spectrum of Ogawa's nipponium sample from thorianite was contained in a photographic plate reserved by his family. The spectrum...

import a wide variety of ores including pitchblende, pyromorphite, and thorianite from foreign markets including Hungary, Canada and the United States....

Archived from the original (PDF) on 2014-03-28. Arkenstone. (2010). Thorianite specimen from Maromby Commune (near Tranomaro) Archived October 11, 2012...

1933) 4.DG.15 [329] [330] [331] (IUPAC: tin(II) ditantalum hexaoxide) Thorianite (fluorite: 1904) 4.DL.05 [332] [333] [334] (IUPAC: thorium dioxide) Thorikosite...

Nuclide with A=292 and Neutron-Deficient Thorium Isotopes in Natural Thorianite 2011 — Upper Limits for the Existence of Long-Lived Isotopes of Roentgenium...