cerite earth

цериевая земля

English-Russian dictionary of geology. 2011.

Смотреть что такое "cerite earth" в других словарях:

  • Cerite — Bastnas Deposit Topotype General Category Silicate mineral group Chemical formula (Ce,L …   Wikipedia

  • Rare earth element — Rare earth ore, shown with a United States penny for size comparison These rare …   Wikipedia

  • Rare-earth mineral — A rare earth mineral is a mineral whose principal element is a rare earth element. Yttrium is found in almost all rare earth minerals. Rare earth minerals are usually found in association with alkaline to per alkaline igneous complexes, in… …   Wikipedia

  • Cerium — lanthanum ← cerium → praseodymium ↑ Ce ↓ Th …   Wikipedia

  • Didymium — (Greek: twin element) is a mixture of the elements praseodymium and neodymium. It is used in safety glasses for glassblowing and blacksmithing, especially when a gas (propane) powered forge is used, where it provides a filter which selectively… …   Wikipedia

  • Samarium — promethium ← samarium → europium ↑ Sm ↓ …   Wikipedia

  • lanthanium — Lanthanum Lan tha*num (l[a^]n th[.a]*n[u^]m), n. [NL., fr. Gr. lanqa nein to lie hid, to be concealed.] (Chem.) A rare element of the rare earth group of the metals, of atomic number 57, allied to aluminum. It occurs in certain rare minerals, as… …   The Collaborative International Dictionary of English

  • Lanthanum — Lan tha*num (l[a^]n th[.a]*n[u^]m), n. [NL., fr. Gr. lanqa nein to lie hid, to be concealed.] (Chem.) A rare element of the rare earth group of the metals, of atomic number 57, allied to aluminum. It occurs in certain rare minerals, as cerite,… …   The Collaborative International Dictionary of English

  • Terbium — (pronEng|ˈtɝbiəm) is a chemical element with the symbol Tb and atomic number 65. Characteristics Terbium is a silvery white rare earth metal that is malleable, ductile and soft enough to be cut with a knife. It is reasonably stable in air (it… …   Wikipedia

  • bastnaesite — /bast neuh suyt /, n. a rare earth mineral, fluorocarbonate of lanthanum and cerium, with a waxy yellow to reddish brown color, commonly associated with zinc ores. Also, bastnäsite. [named after Bastnäs, mine in Sweden; see ITE1] * * * ▪ mineral… …   Universalium

  • Neodymium — Ne o*dym i*um, n. [NL. Dee {Neo }, and {Didymium}.] (Chem.) The chemical element of atomic number 60, one of the rare earth elements. Symbol Nd. Atomic weight 144.27. Note: It is a rare metallic element occurring in combination with cerium,… …   The Collaborative International Dictionary of English

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