A Mössbauer study of tertiary-era andesitic lava from sardinia |
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| Authors: | A. Delunas V. Maxia M. Murgia G. Pegna |
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| Affiliation: | (1) Gruppo Nazionale di Struttura della Materia, Cagliari, Italia;(2) Istituto di Fisica Superiore dell’Università, Cagliari, Italia;(3) Dipartimento di Scienze Fisiche dell’Università, Cagliari, Italia |
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| Abstract: | Summary A sample of tertiary-era andesitic lava was investigated by M?ssbauer spectroscopy. Besides the presence of magnetite, the spectral data showed a clinopyroxene component in which calcium ions were replaced by divalent iron and magnesium ions by divalent and trivalent iron. |
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| Keywords: | M?ssbauer effect other γ -ray spectroscopy |
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