10 LIVRES EN ANGLAIS EN RAPPORT AVEC «GADOLINITE»
Découvrez l'usage de
gadolinite dans la sélection bibliographique suivante. Des livres en rapport avec
gadolinite et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
Gadolinite, sometimes also known as Ytterbite, is a silicate mineral which consists principally of the silicates of cerium, lanthanum, neodymium, yttrium, beryllium, and iron with the formula (Ce,La,Nd,Y)2FeBe2Si2O10.
Jesse Russell, Ronald Cohn, 2012
Gadolinite, or Ttterite. — Amorphous; specific gravity 4-0 to 4-35. Harder than
felspar. Black, passing into a greenish or brownish colour; translucent at the
edges; greyish green when in a state of powder. a. Trisilicate — 3YO, SiO2. —
Splintery ...
3
Works of the Cavendish Society: Gmelin, Leopold. Hand-book ...
Gadolinite, or Ytterite. — Amorphous; specific gravity 4-0 to 435. Harder thau
felspar. Black, passing into a greenish or brownish colour; translucent at the
edges; greyish green when in a state of powder. a. Trisilieate — 3YO, SiOs. —
Splintery ...
Cavendish Society, London, 1849
4
Mineralogy And Geology of Rare Earths in China
7. 10. Gadolinite-(Y). and. Gadolinite-(Ce). Formula Y2Fe2 + Be2Si2010 and (Ce,
La, Nd, Y)2Fe2+ Be2Si2010 Composition Two silicate minerals containing REE,
Fe and Be. Y-group rare-earth is the main ...
Zhang Peishan, Yang Xueming, Tao Kejie, 1996
5
Second Report on a Cooperative Investigation of the ...
Si.O,. Gadolinite, a comparatively rare silicate of yttrium and beryllium, has been
found in several places in Colorado and has been produced commercially. In a
discussion of gadolinite as a source of yttrium for the new Nernst gas-light mantle
, ...
Ytterbium . . Gadolinite " X." Gadolinite Soret 1879 Scandium • Gadolinite Nilson
Norwe°iuin Gersdorffite Dahll Samarium Samarskite Lccoq de Boisbaudran.
Uralium Platinum Guyard Barcenium Misapprehension Editor Wagner's Jahresb.
7
Gems: Their Sources, Descriptions and Identification
Gadolinite-(Y). Gadolinite-(Y) is Y2Fe2Be2Si2O10 and usually occurs in very
dark green to black metamict (originally monoclinic) masses from which the
occasional large cabochon has been fashioned. The hardness is 6.5–7 and the
SG 4.41.
Accompanied by: monazite, ilmenite, magnetite, beryl, zircon, gadolinite. Found
in: Hohe Tauern/Austria; Norway; Finland; Madagascar; Ontario/Canada; North
Carolina/USA. Similar to: columbite, monazite, fergusonite, betafite. Madagascar
...
9
Outlines of Mineralogy, Geology, and Mineral Analysis
There is a variety of gadolinite at Korarvet, in the neighbourhood of Fahlun, which
differs from the mineral just described in several particulars. Its fracture is even or
fine granular, while that of common gadolinite is conchoidal and glassy.
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An elementary treatise on mineralogy and geology: designed ...
Haul Y^ Gacloliriit. Werner. Hautmann. Prismatic Gadolinite. Jameson. Gadolinite
. Erottgninrt. Brochara. Aikin. Phillipt. The Gadolinite usually occurs in amorphous
masses ; but is sometimes crystallized in rhombic prisms, or in prisms with 6, 8, ...
10 ACTUALITÉS CONTENANT LE TERME «GADOLINITE»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
gadolinite est employé dans le contexte des actualités suivantes.
Dysprosium market: global industry analysis and opportunity …
It is never found as a free element, but has its presence in various minerals which include fergusonite, gadolinite, and xenotime among others. «WhaTech, juil 15»
Scandium: The Element That Was Foretold
While sorting through the two familiar substances gadolinite and euxenite, he found an element no one had ever knowingly encountered. «io9, juin 15»
Homely holmium
... Delafontaine's observations were confirmed by Jacques-Louis Soret, who was working in Switzerland with solutions extracted from gadolinite ... «Nature.com, mai 15»
Hitting the scandium motherlode.
Rare minerals from Scandinavia and Madagascar such as thortveitite, euxenite, and gadolinite are the only known concentrated sources of this ... «InvestorIntel, avril 15»
Scandium – the Outlier Rare Earth
It was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from Scandinavia, hence its name. In terms of earth's ... «InvestorIntel, juin 14»
Oroton launches US brand
YTTRIUM: (noun) a rare trivalent metallic element, found in gadolinite and other minerals; also, directional daywear line from Aurelio Costarella ... «The Australian, févr 14»
Facts About Rhenium
They detected the element in platinum ore and columbite as well as in gadolinite and molybdenite. Properties of rhenium. Rhenium is a silvery ... «LiveScience.com, août 13»
Facts About Erbium
Discovery: In 1842, Swedish chemist Carl Gustaf Mosander separated the "yttria" component found in the mineral gadolinite into three ... «LiveScience.com, juil 13»
Facts About Holmium
Holmium occurs in gadolinite, monazite, and in other rare earth minerals. It is commercially abstracted from monazite and occurs in that mineral ... «LiveScience.com, juil 13»
Facts About Dysprosium
Like other rare-earth or lanthanide elements, dysprosium occurs in a variety of minerals, including gadolinite, euxenite, xenotime, fergusonite, ... «LiveScience.com, juil 13»
