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Samarium Definition

Other Samarium Definition

[n] a gray lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite

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atomic number 62, Sm

Misc. Definitions

\Sa*ma"ri*um\, n. [NL., fr. E. samarskite.] (Chem.) A rare metallic element of doubtful identity. Note: Samarium was discovered, by means of spectrum analysis, in certain minerals (samarskite, cerite, etc.), in which it is associated with other elements of the earthy group. It has been confounded with the doubtful elements decipium, philippium, etc., and is possibly a complex mixture of elements not as yet clearly identified. Symbol Sm. Provisional atomic weight 150.2.

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