Jean Charles Galissard de Marignac discovers spectroscopically,…

1853 CE

Jean Charles Galissard de Marignac discovers spectroscopically, by its sharp absorption lines, a new element (now known as samarium) in an “earth” called didymia in 1853.

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Geneva > Genéve Geneve Switzerland View →

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Jean Charles Galissard de Marignac View →

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Bern, Swiss Canton of View → Switzerland View →

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