Copper Minerals at Vesuvius Volcano (Southern Italy): A Mineralogical Review

Autor: L. D'Orazio, Nicola Mondillo, Giuseppina Balassone, Piergiulio Cappelletti, Nicola Corriero, Carmela Petti, Maria Cangiano, Angela Altomare, Roberto de Gennaro, Taras L. Panikorovskii
Přispěvatelé: Balassone, G., Petti, C., Mondillo, N., Panikorovskii, T. L., de Gennaro, R., Cappelletti, P., Altomare, A., Corriero, N., Cangiano, M., D'Orazio, L.
Rok vydání: 2019
Předmět:
Zdroj: Minerals (Basel) 9 (2019): 730.
info:cnr-pdr/source/autori:Giuseppina Balassone, Carmela Petti, Nicola Mondillo, Taras L. Panikorovskii, Roberto de Gennaro, Piergiulio Cappelletti, Angela Altomare, Nicola Corriero, Maria Cangiano and Loredana D'Orazio/titolo:Copper Minerals at Vesuvius Volcano (Southern Italy): A Mineralogical review/doi:/rivista:Minerals (Basel)/anno:2019/pagina_da:730/pagina_a:/intervallo_pagine:730/volume:9
Minerals (Basel) 9 (2019). doi:10.3390/min9120730
info:cnr-pdr/source/autori:Balassone G.; Petti C.; Mondillo N.; Panikorovskii T.L.; de Gennaro R.; Cappelletti P.; Altomare A.; Corriero N.; Cangiano M.; D'orazio L./titolo:Copper minerals at vesuvius volcano (Southern Italy): A mineralogical review/doi:10.3390%2Fmin9120730/rivista:Minerals (Basel)/anno:2019/pagina_da:/pagina_a:/intervallo_pagine:/volume:9
Minerals
Volume 9
Issue 12
ISSN: 2075-163X
DOI: 10.3390/min9120730
Popis: This work is part of a project focused on the Somma&ndash
Vesuvius volcano and aimed at identifying Cu minerals related to mineralizing processes associated with magmatic activity in an active magmatic-hydrothermal system. A mineralogical survey was carried out on a set of samples represented by sublimates and fumarolic products from the collection of the Mineralogical Museum of the University of Naples Federico II (Italy). These samples are mainly related to most recent eruptive episodes of Vesuvius activity, from 1631 onward. Copper-bearing minerals were characterized, as well as associated minerals, by X-ray diffraction (XRD) scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM-EDS). An investigation on the structural complexity of Cu-mineral assemblages with different temperature formations was also carried out using the TOPOS software package. The main copper phases are sulfates, followed by vanadates, hydroxyhalides, oxides, carbonates, silicates and finally, phosphates. New mineral occurrences for Vesuvius, both Cu-bearing and Cu-free, are described. Nevertheless, the fumarolic/alteration minerals at Vesuvius cannot be considered of economic relevance as a copper reservoir, this type of mineralizations are significant for copper crystal chemistry and for the knowledge of the mineralogical variants. The obtained datasets can be of interest for the knowledge of volcanic byproducts of copper ore deposits (i.e., porphyry copper systems) and of (base) metal segregation processes.
Databáze: OpenAIRE
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