New data on the GSJ reference rocks JB-1a and JG-1a by instrumental neutron activation analysis |
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Authors: | M. A. Gouveia M. I. Prudêncio I. Morgado J. M. P. Cabral |
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Affiliation: | (1) Departamento de Quimica, ICEN, LNETI, 2685 Sacavém, (Portugal) |
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Abstract: | Two reference rocks of the Geological Survey of Japan have been analyzed for Na, K, Sc, Cr, Fe, Co, Zn, Rb, Cs, Ba, La, Ce, Nd, Sm, Eu, Tb, Yb, Lu, Hf, Ta, Th and U, using instrumental neutron activation analysis. The results are reported and compared with consensus values proposed in the literature. In general, the agreement is good except for Cs. |
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