""Anisotropy of magnetic susceptibility (AMS). analysis has been carried out in the thermometamorphic. aureole surrounding the Late Miocene Monte Capanne. pluton (Elba Island, Central Italy). The identification and. separation of the main carriers of the magnetic susceptibility. by low-temperature and high-field AMS measurements. demonstrate that a correct knowledge of the. magnetic fabric is needed in order to use AMS for tectonic. interpretations. Magnetic fabric data, combined with. structural data from the aureole, and their comparison with. data from the pluton itself, were used to constraint the. mode of pluton emplacement. Results document an intimate. linkage between the magmatic flow pattern and the. syn-metamorphic fabrics acquired during pluton emplacement. in the host rocks. The magnetic\\\/structural fabric in. the aureole rocks is dominated by flattening deformation. and no systematic relationship with any regional tectonic. feature is observed. These results suggest that local processes. induced by magma ascent in the upper crust might. have played a primary role in space generation for pluton. emplacement in the Tuscan Magmatic Province, suggesting. a revaluation of the modes of pluton emplacement during. the post-orogenic evolution of the northern Apennine system. as a whole.""
Cifelli, F., Minelli, L., Rossetti, F., Urru, G., Mattei, M. (2012). The emplacement of the Late Miocene Monte Capanne intrusion (Elba Island, Central Italy): constraint from magnetic fabric analyses. INTERNATIONAL JOURNAL OF EARTH SCIENCES, 101, 863-877 [10.1007/s00531-011-0701-z].
The emplacement of the Late Miocene Monte Capanne intrusion (Elba Island, Central Italy): constraint from magnetic fabric analyses
CIFELLI, FRANCESCA;ROSSETTI, FEDERICO;MATTEI, Massimo
2012-01-01
Abstract
""Anisotropy of magnetic susceptibility (AMS). analysis has been carried out in the thermometamorphic. aureole surrounding the Late Miocene Monte Capanne. pluton (Elba Island, Central Italy). The identification and. separation of the main carriers of the magnetic susceptibility. by low-temperature and high-field AMS measurements. demonstrate that a correct knowledge of the. magnetic fabric is needed in order to use AMS for tectonic. interpretations. Magnetic fabric data, combined with. structural data from the aureole, and their comparison with. data from the pluton itself, were used to constraint the. mode of pluton emplacement. Results document an intimate. linkage between the magmatic flow pattern and the. syn-metamorphic fabrics acquired during pluton emplacement. in the host rocks. The magnetic\\\/structural fabric in. the aureole rocks is dominated by flattening deformation. and no systematic relationship with any regional tectonic. feature is observed. These results suggest that local processes. induced by magma ascent in the upper crust might. have played a primary role in space generation for pluton. emplacement in the Tuscan Magmatic Province, suggesting. a revaluation of the modes of pluton emplacement during. the post-orogenic evolution of the northern Apennine system. as a whole.""I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.