单词 | xenotime |
释义 | BETA Examples ofxenotimeDictionary> Examples ofxenotime xenotimeisn’t in the Cambridge Dictionary yet. You can help! Add a definition Dating has been carried out onxenotimeand monazite samples, from a fine-grained granite and the main coarse-grained granite respectively. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Lithiophyllite, monazite, and purpurite are sometimes grouped withxenotimein the informal anhydrous phosphates group. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Occasionally, gemstones are also cut from the finerxenotimecrystals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Accessory minerals include zircon, monazite,xenotime, thorite and apatite. From theCambridge English Corpus Similar compositions are found inxenotimeor gadolinite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Rare earth elements are found in the minerals bastnsite, loparite,xenotime, and monazite in mineable quantities. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Due to uranium and thorium impurities, somexenotimespecimens may be weakly to strongly radioactive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The refractive index ofxenotimeis 1.720-1.815 with a birefringence of 0.095 (uniaxial positive). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unlikexenotime, it is more favorable for wakefieldite to contain the lighter rare earth elements over the heavier ones. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These include peridot, aquamarine, topaz, ruby, emerald, rare-earth minerals bastnaesite andxenotime, sphene, tourmaline, and many varieties and types of quartz. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The element is also found in euxenite andxenotime. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Well-known minerals containing yttrium include gadolinite,xenotime, samarskite, euxenite, fergusonite, yttrotantalite, yttrotungstite, yttrofluorite (a variety of fluorite), thalenite, yttrialite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Terbium is never found in nature as a free element, but it is contained in many minerals, including cerite, gadolinite, monazite,xenotimeand euxenite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Xenotimeis used chiefly as a source of yttrium and heavy lanthanide metals (dysprosium, ytterbium, erbium, and gadolinium). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Many minerals contain europium, with the most important sources being bastnsite, monazite,xenotimeand loparite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Associated minerals include monazite, bastnasite,xenotime, thorite, zircon, apatite, rutile and hematite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In terms of crystal structure, it is the vanadate analog of the rare earth phosphate mineralxenotime. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Dysprosium is never found in nature as a free element, though it is found in various minerals, such asxenotime. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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