Components and processes in the magma genesis of the Phlegrean Volcanic District, southern Italy

Special Paper of the Geological Society of America

Volumn 418, Issue , 2007, Pages 203-220

  D'Antonio, Massimo ^a,b   Tonarini, Sonia ^c   Arienzo, Ilenia ^b   Civetta, Lucia ^a,b   Di Renzo, Valeria ^b  

^a UNIVERSITY OF NAPLES FEDERICO II   (Italy)

^b OSSERVATORIO VESUVIANO   (Italy)

^c CNR   (Italy)

Author keywords

Crustal assimilation.; Isotope geochemistry; Phlegrean Volcanic District; Source contamination; Trace element geochemistry

Indexed keywords

EXPLORATORY GEOCHEMISTRY; ISOTOPES; LEAD COMPOUNDS; NEODYMIUM COMPOUNDS; STRONTIUM COMPOUNDS; TRACE ELEMENTS; VOLCANOES;

CRUSTAL ASSIMILATION; ENERGY-CONSTRAINED; FRACTIONAL CRYSTALLIZATION; ISOTOPE GEOCHEMISTRY; ISOTOPIC VARIATIONS; MID OCEAN RIDGE BASALTS; TRACE ELEMENT GEOCHEMISTRY; VOLCANIC DISTRICT;

VOLCANIC ROCKS;

CAMPANIAN; CONTINENTAL CRUST; FRACTIONAL CRYSTALLIZATION; GEOCHEMISTRY; ISOTOPE; MAGMA; MID-OCEAN RIDGE BASALT; TRACE ELEMENT; TRACHYTE;

AEOLIAN ARC; CAMPANIA [ITALY]; CAMPI FLEGREI; ISCHIA; ITALY; MEDITERRANEAN SEA; NAPOLI [CAMPANIA]; PROCIDA; TYRRHENIAN SEA;

EID: 75749087662     PISSN: 00721077     EISSN: None     Source Type: Book Series    
DOI: 10.1130/2007.2418(10)     Document Type: Conference Paper

References (94)

1. Auger, E., Gasparini, P., Virieux, J., and Zollo, A., 2001, Seismic evidence of an extended magmatic sill under Mount Vesuvius: Science, v. 294, p. 1510-1512, doi: 10.1126/science.1064893.
2. Ayuso, R.A., De Vivo, B., Rolandi, G., Seal, I.R., and Paone, A., 1998, Geochemical and isotopic (Nd-Pb-Sr-O) variations bearing on the genesis of volcanic rocks from Vesuvius, Italy: Journal of Volcanology and Geother- mal Research, v. 82, p. 53-78, doi: 10.1016/S0377-0273(97)00057-7.
3. Barberi, F., Carapezza, M., Innocenti, F., Luongo, G., and Santacroce, R., 1989, The problem of the volcanic unrest: The Phlegrean Fields case history: Rome, Atti dei Convegni Lincei, v. 80, p. 387-405.
4. Beccaluva, L., Bonatti, E., Dupuy, C., Ferrara, G., Innocenti, F., Lucchini, F., Macera, P., Petrini, R., Rossi, P.L., Serri, G., Seylor, M., and Siena, F., 1990a, Geochemistry and mineralogy of volcanic rocks from ODP Sites 650, 651, 655 and 654 in Tyrrhenian Sea, in Kastens, K.A., Mascle, et al., Proceeding of the Ocean Drilling Program, Scientific Results, Leg 107: College Station, Texas, Ocean Drilling Program, p. 49-74.
5. Beccaluva, L., Di Girolamo, P., Morra, V., and Siena, F., 1990b, Phlegraean Fields volcanism revisited: A critical re-examination of deep eruptive systems and magma evolutionary processes: Neues Jahrbuch fur Geologie und Paläontologie Monatshefte, v. 5, p. 257-271.
6. Beccaluva, L., Di Girolamo, P., and Serri, G., 1991, Petrogenesis and tectonic setting of the Roman volcanic province, Italy: Lithos, v. 26, p. 191-221, doi: 10.1016/0024-4937(91)90029-K.
7. Bell, K., Castorina, F., Lavecchia, G., Rosatelli, G., and Stoppa, F., 2004, Is there a mantle plume below Italy?: Eos (Transactions, American Geophysical Union), v. 85, no. 50, p. 544-547.
8. Ben Othman, D., White, W.M., and Patchett, J., 1989, The geochemistry of marine sediments, island arc magma genesis, and crust-mantle recycling: Earth and Planetary Science Letters, v. 94, p. 1-21, doi: 10.1016/0012- 821X(89)90079-4.
9. Benton, L.D., Ryan, J.G., and Tera, F., 2001, Boron isotope systematics of slab fluids as inferred from a serpentine seamount, Mariana forearc: Earth and Planetary Science Letters, v. 187, p. 273-282, doi: 10.1016/S0012- 821X(01)00286-2.
10. Brenan, J.M., Neroda, C.C., Lundstrom, H.F., Shaw, F.J., Ryerson, F.J., and Phinney, D.L., 1998, Behaviour of boron, beryllium and lithium during melting and crystallization: Constraints from mineral-melt partitioning experiments: Geochimica et Cosmochimica Acta, v. 62, p. 2129-2141, doi: 10.1016/S0016-7037(98)00131-8.
11. Caggianelli, A., Del Moro, A., Paglionico, G., Pinarelli, L., and Rottura, A., 1991, Lower crustal granite genesis connected with chemical fraction- ation in the continental crust of Calabria (southern Italy): European Journal of Mineralogy, v. 3, p. 159-180.
12. Catanzaro, E.J., Champion, C.E., Garner, E.L., Malinenko, G., Sappenfield, K.M., and Shields, W.R., 1970, Boric acid; isotopic, and assay standard reference materials: Washington, D.C., U.S. Government Printing Office, United States National Bureau of Standards, Special Publication, v. 260, p. 17-70.
13. Cecchetti, A., Marianelli, P., and Sbrana, A., 2001, A deep magma chamber beneath Campi Flegrei? Insights from melt inclusions: Rome, Gruppo Nazionale per la Vulcanologia, Framework Program 2000-2002, I year results, p. 59-65.
14. Chaussidon, M., and Albarède, F., 1992, Secular boron isotope variations in the continental crust: An ion microprobe study: Earth and Planetary Science Letters, v. 108, p. 229-241, doi: 10.1016/0012-821X(92)90025- Q.
15. Chaussidon, M., and Marty, B., 1995, Primitive boron isotope composition of the mantle: Science, v. 269, p. 383-386.
16. Civetta, L., Gallo, G., and Orsi, G., 1991, Sr- and Nd-isotope and trace-element constraints on the chemical evolution of the magmatic system of Ischia (Italy) in the last 55 ka: Journal of Volcanology and Geothermal Research, v. 46, p. 213-230, doi: 10.1016/0377-0273(91)90084-D.
17. Civetta, L., Orsi, G., Pappalardo, L., Fisher, R.V., Heiken, G., and Ort, M., 1997, Geochemical zoning, mingling, eruptive dynamics and depositional processes-The Campanian Ignimbrite, Campi Flegrei caldera, Italy: Journal of Volcanology and Geothermal Research, v. 75, p. 183-219, doi: 10.1016/S0377-0273(96)00027-3.
18. Civetta, L., Arienzo, I., Carroll, M., Cecchetti, A., D'Antonio, M., Dingwell, D.B., Mangiacapra, A., Marianelli, P., Petrini, R., Proto, M., Sbrana, A., Slejko, F., and Tonarini, S., 2004, Il sistema magmatico dei Campi Flegrei: Struttura ed evoluzione: Napoli, Italy, Assemblea Conclusiva del Programma Quadro GNV-INGV-Protezione Civile 2000-2003, December 20-22, abstract volume, p. 28.
19. Conticelli, S., D'Antonio, M., Pinarelli, L., and Civetta, L., 2002, Source contamination and mantle heterogeneity in the genesis of Italian potassic and ultrapotassic volcanic rocks: Sr-Nd-Pb isotope data from Roman province and southern Tuscany: Mineralogy and Petrology, v. 74, p. 189-222, doi: 10.1007/s007100200004.
20. Cundari, A., 1980, Role of subduction in the genesis of leucite-bearing rocks: Fact or fashion?: Contributions to Mineralogy and Petrology, v. 56, p. 173-180.
21. Cundari, A., 1994, Role of subduction in the genesis of potassic basaltic rocks: A discussion paper on the unfashionable side of the role: Mineralogica et Petrographica Acta, v. 37, p. 81-90.
22. D'Antonio, M., Tilton, G.R., and Civetta, L., 1996, Petrogenesis of Italian alkaline lavas deduced from Pb-Sr-Nd isotope relationships, in Basu, A., and Hart, S., eds., Earth Processes: Reading the Isotopic Code: Washington, D.C., American Geophysical Union Monograph Series, v. 95, p. 253-267.
23. D'Antonio, M., Civetta, L., and Di Girolamo, P., 1999a, Mantle source heterogeneity in the Campanian region (south Italy) as inferred from geochemical and isotopic features of mafic volcanic rocks with shoshonitic affinity: Mineralogy and Petrology, v. 67, p. 163-192, doi: 10.1007/BF01161520.
24. D'Antonio, M., Civetta, L., Orsi, G., Pappalardo, L., Piochi, M., Carandente, A., de Vita, S., Di Vito, M.A., and Isaia, R., 1999b, The present state ofthe magmatic system of the Campi Flegrei caldera based on a reconstruction of its behavior in the past 12 ka: Journal of Volcanology and Geothermal Research, v. 91, p. 247-268, doi: 10.1016/S0377-0273(99)00038-4.
25. De Astis, G., Pappalardo, L., and Piochi, M., 2004, Procida volcanic history: New insights into the evolution of the Phlegrean Volcanic District (Campania region, Italy): Bulletin of Volcanology, v. 66, no. 7, p. 622-641, doi: 10.1007/s00445-004-0345-y.
26. 39 Ar dating method: Journal of Volcanology and Geothermal Research, v. 133, p. 157-170, doi: 10.1016/S0377-0273(03)00396-2.
27. de Lorenzo, S., Gasparini, P., Mongelli, F., and Zollo, A., 2001, Thermal state of the Campi Flegrei caldera inferred from seismic attenuation tomography: Journal of Geodynamics, v. 32, p. 467-487, doi: 10.1016/S0264- 3707(01)00044-8.
28. de Vita, S., Orsi, G., Civetta, L., Carandente, A., D'Antonio, M., Deino, A., di Cesare, T., Di Vito, M.A., Fisher, R.V., Isaia, R., Marotta, E., Necco, A., Ort, M., Pappalardo, L., Piochi, M., and Southon, J., 1999, The Agnano- Monte Spina eruption (4100 years BP) in the restless Campi Flegrei caldera (Italy): Journal of Volcanology and Geothermal Research, v. 91, p. 269-301, doi: 10.1016/S0377-0273(99)00039-6.
29. De Vivo, B., Rolandi, G., Gans, P.B., Calvert, A., Bohrson, W.A., Spera, F.J., and Belkin, H.E., 2001, New constraints on the pyroclastic eruptive history of the Campanian volcanic plain (Italy): Mineralogy and Petrology, v. 73, p. 47-65, doi: 10.1007/s007100170010.
30. Deyhle, A., and Kopf, A., 2001, Deep fluids and ancient pore waters at the backstop: Stable isotope systematics (B, C, O) of mud volcano deposits on the Mediterranean Ridge accretionary wedge: Geology, v. 23, p. 21-29.
31. Di Girolamo, P., 1987, Orogenic and anorogenic mantle-source components in the "anomalous" post-collisional peri-Tyrrhenian volcanics (Italy): Bol- lettino della Societa Geologica Italiana, v. 106, p. 757-766.
32. Di Vito, M.A., Isaia, R., Orsi, G., Southon, J., de Vita, S., D'Antonio, M., Pappalardo, L., and Piochi, M., 1999, Volcanism and deformation in the past 12 ka at the Campi Flegrei caldera (Italy): Journal of Volcanol- ogy and Geothermal Research, v. 91, p. 221-246, doi: 10.1016/S0377-0273(99)00037-2.
33. Doglioni, C., Innocenti, F., and Mariotti, G., 2001, Why Mount Etna?: Terra Nova, v. 13, p. 25-31, doi: 10.1046/j.1365-3121.2001.00301.x.
34. Faure, G., 1986, Principles of isotope geology (2nd edition): New York, John Wiley and Sons, 589 p.
35. Ferrucci, F., Gaudiosi, G., Pino, N.A., and Luongo, G., 1989, Seismic detection of a major Moho upheaval beneath the Campania volcanic area (Naples, southern Italy): Geophysical Research Letters, v. 16, p. 1317-1320.
36. Fisher, R.V., Orsi, G., Ort, M., and Heiken, G., 1993, Mobility of a large volume pyroclastic flow emplacement of the Campanian Ignimbrite, Italy: Journal of Volcanology and Geothermal Research, v. 56, p. 205-220, doi: 10.1016/0377-0273(93)90017-L.
37. Francalanci, L., Taylor, S.R., McCulloch, M.T., and Woodhead, J., 1993, Geo-chemical and isotopic variations in calcalkaline rocks of Aeolian arc (southern Italy): Constraints on the magma genesis: Contributions to Mineralogy and Petrology, v. 113, p. 300-313, doi: 10.1007/BF00286923.
38. Frepoli, A., Selvaggi, G., Chiarabba, C., and Amato, A., 1996, State of stress in the southern Tyrrhenian subduction zone from fault-plane solutions: Geophysical Journal International, v. 125, p. 879-891.
39. Fulignati, P., Marianelli, M., Proto, M., and Sbrana, A., 2004, Evidences for disruption of a crystallizing front in a magma chamber during caldera collapse: An example from the Breccia Museo unit (Campanian Ignimbrite eruption, Italy): Journal of Volcanology and Geothermal Research, v. 133, p. 141-155, doi: 10.1016/S0377-0273(03)00395-0.
40. Gasperini, D., Blichert-Toft, J., Bosch, D., Del Moro, A., Macera, P., and Albarède, F., 2002, Upwelling of deep mantle material through a plate window: Evidence from the geochemistry of Italian basaltic volcanics: Journal of Geophysical Research, v. 107, no. B12, 2367, doi: 10.1029/2001JB000418.
41. Gillot, P.Y., Chiesa, S., Pasquaré, G., and Vezzoli, L., 1982, 33.000 yr K/Ar dating of the volcano-tectonic horst of the isle of Ischia, Gulf of Naples: Nature, v. 299, p. 242-245, doi: 10.1038/299242a0.
42. Goldstein, S.L., Deines, P., Oelkers, E.H., Rudnick, R.L., and Walter, L.M., 2003, Standards for publication of isotope ratio and chemical data in Chemical Geology: Chemical Geology, v. 202, p. 1-4, doi: 10.1016/j.chemgeo.2003. 08.003.
43. Gueguen, E., Doglioni, C., and Fernandez, M., 1998, On the post-25 Ma geo-dynamic evolution of the western Mediterranean: Tectonophysics, v. 298, p. 259-269, doi: 10.1016/S0040-1951(98)00189-9.
44. Gvirtzman, Z., and Nur, A., 1999, The formation of Mount Etna as the consequence of slab rollback: Nature, v. 401, p. 782-785, doi: 10.1038/44555.
45. Hamelin, B., Lambret, B., Joron, J.-L., Treuil, M., and Allegre, C.J., 1979, Geochemistry of basalts from the Tyrrhenian Sea: Nature, v. 278, p. 832-834, doi: 10.1038/278832a0.
46. 86 Sr evidence from the Italian volcanics: Contributions to Mineralogy and Petrology, v. 69, p. 151-165, doi: 10.1007/BF00371858.
47. Isaia, R., D'Antonio, M., Dell'Erba, F., Di Vito, M., and Orsi, G., 2004, The Astroni volcano: The only example of closely spaced eruptions in the same vent area during the recent history of the Campi Flegrei caldera (Italy): Journal of Volcanology and Geothermal Research, v. 133, p. 171- 192, doi: 10.1016/S0377-0273(03)00397-4.
48. Ishikawa, T., and Nakamura, E., 1993, Boron isotope systematics of marine sediments: Earth and Planetary Science Letters, v. 117, p. 567-580, doi: 10.1016/0012-821X(93)90103-G.
49. Kakihana, H., Kotaka, M., Satoh, S., Nomura, M., and Okamoto, M., 1977, Fundamental studies on the ion exchange separation of boron isotopes: Bulletin of the Chemical Society of Japan, v. 50, p. 158-163, doi: 10.1246/bcsj.50.158.
50. Kasemann, S., Erzinger, J., and Franz, G., 2000, Boron recycling in the continental crust of the central Andes from the Palaeozoic to Mesozoic, NW Argentina: Contributions to Mineralogy and Petrology, v. 140, p. 328-343, doi: 10.1007/s004100000189.
51. Le Bas, M.J., Le Maitre, R.W., Streckeisen, A., and Zanettin, B., 1986, A chemical classification of volcanic rocks based on the total alkali-silica diagram: Journal of Petrology, v. 27, p. 745-750.
52. Leeman, W.P., and Sisson, V.B., 1996, Geochemistry of boron and its implications for crustal and mantle processes, in Grew, E.S., and Anovitz, L.M., eds., Boron: Mineralogy, Petrology and Geochemistry: Mineralogical Society of America, Reviews in Mineralogy, v. 33, p. 645-708.
53. Le Maitre, R.W., ed., 1989, A classification of igneous rocks and glossary of terms: Recommendations of the International Union of Geological Sciences Subcommission on the Systematics of Igneous Rocks: Trowbridge, Wilts, UK, Blackwell Scientific Publications, p. 1-193.
54. Lirer, L., Rolandi, G., and Rubin, M., 1991, 14C age of the Museum Breccia (Campi Flegrei) and its relevance for the origin of the Campanian Ignimbrite: Journal of Volcanology and Geothermal Research, v. 48, p. 223-227, doi: 10.1016/0377-0273(91)90044-Z.
55. Marianelli, P., Metrich, N., Santacroce, R., and Sbrana, A., 1995, Mafic magma batches at Vesuvius: A glass inclusion approach to the modalities of feeding stratovolcanoes: Contributions to Mineralogy and Petrology, v. 120, p. 159-169.
56. Middlemost, E.A.K., 1989, Iron oxidation ratios, norms and the classification of volcanic rocks: Chemical Geology, v. 77, p. 19-26, doi: 10.1016/0009- 2541(89)90011-9.
57. Orsi, G., Gallo, G., and Zanchi, A., 1991, Simple shearing block resurgence in caldera depressions. A model from Pantelleria and Ischia: Journal of Vol- canology and Geothermal Research, v. 47, p. 1-11, doi: 10.1016/0377- 0273(91)90097-J.
58. Orsi, G., Civetta, L., D'Antonio, M., Di Girolamo, P., and Piochi, M., 1995, Step-filling and development of three layer magma chamber: The Neapolitan Yellow Tuff case history: Journal of Volcanology and Geothermal Research, v. 67, p. 291-312, doi: 10.1016/0377-0273(94)00119-2.
59. Orsi, G., de Vita, S., and Di Vito, M., 1996, The restless, resurgent Campi Flegrei nested caldera (Italy): Constraints on its evolution and configuration: Journal of Volcanology and Geothermal Research, v. 74, p. 179-214, doi: 10.1016/S0377-0273(96)00063-7.
60. Pappalardo, L., Civetta, L., D'Antonio, M., Deino, A., Di Vito, M.A., Orsi, G., Carandente, A., de Vita, S., Isaia, R., and Piochi, M., 1999, Chemical and Sr-isotopical evolution of the Phlegrean magmatic system before the Campanian Ignimbrite (37 ka) and the Neapolitan Yellow Tuff (12 ka) eruptions: Journal of Volcanology and Geothermal Research, v. 91, p. 141-166, doi: 10.1016/S0377-0273(99)00033-5.
61. Pappalardo, L., Piochi, M., D'Antonio, M., Civetta, L., and Petrini, R., 2002, Evidence for multi-stage magmatic evolution during the past 60 kyr at Campi Flegrei (Italy) deduced from Sr, Nd and Pb isotope data: Journal of Petrology, v. 43, no. 8, p. 1415-1434, doi: 10.1093/petrology/43.8.1415.
62. Peacock, S.M., and Hervig, R.L., 1999, Boron isotopic composition of sub- duction-zone metamorphic rocks: Chemical Geology, v. 160, p. 281-290, doi: 10.1016/S0009-2541(99)00103-5.
63. Pearce, J.A., and Peate, D.W., 1995, Tectonic implications of the composition of volcanic arc magmas: Annual Review of Earth and Planetary Sciences, v. 23, p. 251-285, doi: 10.1146/annurev.ea.23.050195.001343.
64. Peccerillo, A., 1999, Multiple mantle metasomatism in central-southern Italy: Geochemical effects, timing and geodynamic implications: Geology, v. 27, p. 315-318, doi: 10.1130/0091-7613(1999)027<0315: MMMICS>2.3.CO; 2.
65. Peccerillo, A., 2001, Geochemical similarities between the Vesuvius, Phlegrean Fields and Stromboli volcanoes: Petrogenetic, geodynamic and volcano- logical implications: Mineralogy and Petrology, v. 73, p. 93-105, doi: 10.1007/s007100170012.
66. Peccerillo, A., and Manetti, P., 1985, The potassium alkaline volcanism of central-southern Italy: A review of the data relevant to petrogenesis and geodynamic significance: Transactions ofthe Geological Society of South Africa, v. 88, p. 379-394.
67. Piochi, M., Civetta, L., and Orsi, G., 1999, Mingling in the magmatic system of Ischia (Italy) in the past 5 ka: Mineralogy and Petrology, v. 66, p. 227-258, doi: 10.1007/BF01164495.
68. Plank, T., and Langmuir, C.H., 1998, The geochemical composition of subducting sediment and its consequence for crust and mantle: Chemical Geology, v. 145, p. 325-394, doi: 10.1016/S0009-2541(97)00150-2.
69. Plank, T., and Ludden, J.N., 1992, Geochemistry of sediments in the Argo abyssal plain at Site 765: A continental margin reference section for sediment recycling in subduction zones, in Gradstein, F.M., Ludden, J.N., et al., Proceeding of the Ocean Drilling Program, Scientific Results, Leg 123: College Station, Texas, Ocean Drilling Program, p. 167-189.
70. Rogers, N.W., Hawkesworth, C.J., Parker, R.J., and Marsh, J.S., 1985, The geochemistry of potassic lavas from Vulsini, central Italy and implications for mantle enrichment processes beneath the Roman region: Contributions to Mineralogy and Petrology, v. 90, p. 244-257, doi: 10.1007/BF00378265.
71. Rosi, M., and Sbrana, A., 1987, The Phlegrean Fields: Rome, Consiglio Nazionale delle Ricerche, Quaderni della Ricerca Scientifica, v. 114, p. 1-175.
72. Rosi, M., Sbrana, A., and Vezzoli, L., 1988, Stratigrafia delle isole di Procida e Vivara: Rome, Bollettino del Gruppo Nazionale per la Vulcanologia, v. 4, p. 500-525.
73. Rosner, M., Erzinger, J., Franz, G., and Trumbull, R.B., 2003, Slab-derived boron isotope signatures in arc volcanic rocks from the Central Andes and evidence for boron isotope fractionation during progressive slab dehydration: Geochemistry, Geophysics, Geosystems, v. 4, doi: 10.1029/2002GC000438.
74. Rottura, A., Del Moro, A., Pinarelli, L., Petrini, R., Peccerillo, A., Caggianelli, A., Bargossi, G.M., and Piccarreta, G., 1991, Relationships between intermediate and acidic rocks in orogenic suites: Petrological, geochemi- cal and isotopic (Sr, Nd, Pb) data from Capo Vaticano (southern Calabria, Italy): Chemical Geology, v. 92, p. 153-176, doi: 10.1016/0009- 2541(91)90054-U.
75. Ryan, J.G., and Langmuir, C.H., 1993, The systematics of boron abundances in young volcanic rocks: Geochimica et Cosmochimica Acta, v. 57, p. 1489-1498, doi: 10.1016/0016-7037(93)90008-K.
76. Schiano, P., Clocchiatti, R., Ottolini, L., and Sbrana, A., 2004, The relationship between potassic, calc-alkaline and Na-alkaline magma- tism in south Italy volcanoes: A melt inclusion approach: Earth and Planetary Science Letters, v. 220, p. 121-137, doi: 10.1016/S0012-821X(04)00048-2.
77. Schmitt, A.K., Kasemann, S., Meixner, A., and Rhede, D., 2002, Boron in central Andean ignimbrites: Implications for crustal boron cycles in an active continental margin: Chemical Geology, v. 183, p. 333-347, doi: 10.1016/S0009-2541(01)00382-5.
78. Serri, G., 1990, Neogene-Quaternary magmatism of the Tyrrhenian region: Characterization of the magma sources and geodynamic implications: Rome, Memorie della Societa Geologica Italiana, v. 41, p. 219-242.
79. Smith, H.J., Spivack, A.J., Staudigel, H., and Hart, S.R., 1995, The boron iso- topic composition of altered oceanic crust: Chemical Geology, v. 126, p. 119-135, doi: 10.1016/0009-2541(95)00113-6.
80. Spera, F.J., and Bohrson, W.A., 2001, Energy-constrained open-system mag- matic processes I: General model and energy-constrained assimilation and fractional crystallization (EC-AFC) formulation: Journal of Petrology, v. 42, no. 5, p. 999-1018, doi: 10.1093/petrology/42.5.999.
81. Tonarini, S., Armienti, P., D'Orazio, M., and Innocenti, F., 2001a, Subduction- like fluids in the genesis of Mount Etna magmas: Evidences from boron isotopes and fluid mobile elements: Earth and Planetary Science Letters, v. 192, p. 471-473, doi: 10.1016/S0012-821X(01)00487-3.
82. Tonarini, S., Leeman, W.P., and Ferrara, G., 2001b, Boron isotopic variations in lavas of the Aeolian volcanic arc: South Italy: Journal of Volcanol- ogy and Geothermal Research, v. 110, p. 155-170, doi: 10.1016/S0377- 0273(01)00203-7.
83. 10 B isotopic fractionation and the boron local environment in the structure of the volcanic glasses: Geochimica et Cosmochimica Acta, v. 67, p. 1863-1873, doi: 10.1016/S0016-7037(02)00987-0.
84. Tonarini, S., Pennisi, M., Adorni-Braccesi, A., Dini, A., Ferrara, G., Gonfian- tini, R., Wiedenbeck, M., and Gröning, M., 2003b, Intercomparison of boron isotope and concentration measurements: Part I: Selection, preparation and homogeneity tests of the intercomparison materials: Geostandards Newsletter, v. 27, p. 21-39.
85. Tonarini, S., Leeman, W.P., Civetta, L., D'Antonio, M., Ferrara, G., and Necco, A., 2004, B/Nb and δ 11B systematics in the Phlegrean Volcanic District (PVD): Journal of Volcanology and Geothermal Research, v. 133, p. 123-139, doi: 10.1016/S0377-0273(03)00394-9.
86. Turi, B., and Taylor, H.P., 1976, Oxygen isotope studies of potassic volcanic rocks of the Roman province, central Italy: Contributions to Mineralogy and Petrology, v. 55, p. 1-31, doi: 10.1007/BF00372752.
87. Vollmer, R., 1989, On the origin of the Italian potassic magmas: 1. A discussion contribution: Chemical Geology, v. 74, p. 229-239, doi: 10.1016/0009- 2541(89)90034-X.
88. Vollmer, R., 1991, On the origin of the Italian potassic magmas: A one dimensional diffusion-controlled model of source metasomatism: Earth and Planetary Science Letters, v. 107, p. 487-498, doi: 10.1016/0012-821X(91)90095- Y.
89. 2 at high pressures and high temperatures: American Journal of Science, v. 280, p. 421-458.
90. Wilson, M., 1989, Igneous petrogenesis - A global tectonic approach: Dordrecht, Kluwer Academic Publishers, 466 p.
91. Woodhead, J.D., Hergt, J.M., Davidson, J.P., and Eggins, S.M., 2001, Hafnium isotope evidence for "conservative" element mobility during subduction zone processes: Earth and Planetary Science Letters, v. 192, p. 331-346, doi: 10.1016/S0012-821X(01)00453-8.
92. Wyllie, P.J., 1977, Crustal anatexis: An experimental review: Tectonophysics, v. 43, p. 41-71, doi: 10.1016/0040-1951(77)90005-1.
93. You, C.F., Chan, L.H., Spivack, A.J., and Gieskes, J.M., 1995, Lithium, boron, and their isotopes in sediments and pore waters of ODP Site 808, Nan- kai Trough: Implications for fluid processes in convergent margins: Geology, v. 23, p. 37-40, doi: 10.1130/0091-7613(1995)023<0037: LBATII>2.3.CO; 2.
94. Zollo, A., Judenherc, S., Auger, E., D'Auria, L., Virieux, J., Capuano, P., Chi- arabba, C., de Franco, R., Makris, J., Michelini, A., and Musacchio, G., 2003, Evidence for the buried rim of Campi Flegrei caldera from 3-D active seismic imaging: Geophysical Research Letters, v. 30, doi: 10.1029/2003GL018173.