«GADOLINITE» 관련 포르투갈어 책
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1
Remarks on a Mineral from Greenland, Supposed to be ...
Gadolinite, from its extreme scarcity, is a mineral, to be found in very few cabinets
; and when this collection fell into my hands, was one of those I knew only by
description. I .was led to suspect that some of the minerals in this parcel
belonged ...
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
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
...
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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
Journal of Natural Philosophy, Chemistry and the Arts
SCIENTIFIC NEWS, ACCOUNTS OF BOOKS, Xc. Notice relative to the Gadolinite
. By ClT. Havy. 'X^HIS substance was discovered at Yttcrby, in Sweden. In the
year 1794, M. Gadolin announced the existence of a new earth ; and his
assertion ...
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Auer's lamp
Auer returned to Lieben's lab with a sample of the rare-earth mineral gadolinite in his pocket and with Bunsen's prophetic words ringing in his ears: that the ... «Royal Society of Chemistry, 9월 15»
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. - Advertisement -. «WhaTech, 8월 15»
Magically magnetic gadolinium
Gadolin's analysis was confirmed in 1797 by A. G. Ekeberg, and the original mineral was soon named gadolinite. The oxide of gadolinium (symbol Gd) was ... «Nature.com, 7월 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. It had an atomic weight ... «io9, 6월 15»
Homely holmium
Nevertheless, Delafontaine's observations were confirmed by Jacques-Louis Soret, who was working in Switzerland with solutions extracted from gadolinite ore. «Nature.com, 5월 15»
Mine Tales: Elements critical to high-tech products
... mine in the Aquarius Cliffs in Mohave County, producing rare-earth and thorium minerals such as allanite, chevkinite, euxenite, gadolinite and monzonite. «Arizona Daily Star, 2월 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 crust, Scandium is ... «InvestorIntel, 6월 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. Fresh from ... «The Australian, 2월 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 white element ... «LiveScience.com, 8월 13»
Facts About Erbium
Discovery: In 1842, Swedish chemist Carl Gustaf Mosander separated the "yttria" component found in the mineral gadolinite into three segments that he called ... «LiveScience.com, 7월 13»
