Mn, Fe, Zn and As speciation in a fast-growing ferromanganese marine nodule.

Matthew A. Marcus (1) , Alain Manceau (2) , Michael Kersten (3)

1 ALS - Advanced Light Source [LBNL Berkeley]
2 LGIT - Laboratoire de Géophysique Interne et Tectonophysique
3 Geoscience Institute

The speciation of Mn, Fe, As and Zn in a fast-growing (0,002mm/yr), shallow-marine ferromanganese nodule has been examined by micro X-ray fluorescence, micro X-ray diffraction, and micro X-ray absorption spectroscopy.

Mots clés: XAS; EXAFS; marine ferromanganese nodule; Baltic sea; speciation

Domaines: Géochimie

Matthew A. Marcus, Alain Manceau, Michael Kersten. Mn, Fe, Zn and As speciation in a fast-growing ferromanganese marine nodule.. Geochimica et Cosmochimica Acta, 2004, 68/14, pp.3125-3136. ⟨10.1016/j.gca.2004.01.015⟩. ⟨hal-00107097⟩