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单词 bastnasite
释义

bastnasite


bast·naes·ite

or bast·näs·ite also bast·nas·ite B0108650 (băst′nə-sīt′)n. A yellowish to reddish-brown mineral, (Ce,La, Y)CO3F, that is a source of several rare-earth elements including gadolinium, samarium, and neodymium.
[After Bastnäs, a mine in south-central Sweden.]
Thesaurus
Noun1.bastnasite - a yellow-to-brown mineral that is a source of rare earth elementsbastnaesiteatomic number 58, Ce, cerium - a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth groupatomic number 60, Nd, neodymium - a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymiumatomic number 59, Pr, praseodymium - a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange processatomic number 62, samarium, Sm - a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasitemineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition
EncyclopediaSeebastnaesite

bastnasite


  • noun

Synonyms for bastnasite

noun a yellow-to-brown mineral that is a source of rare earth elements

Synonyms

  • bastnaesite

Related Words

  • atomic number 58
  • Ce
  • cerium
  • atomic number 60
  • Nd
  • neodymium
  • atomic number 59
  • Pr
  • praseodymium
  • atomic number 62
  • samarium
  • Sm
  • mineral
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更新时间:2024/12/23 23:13:44