Transition from ultrapotassic kamafugitic to sub-alkaline magmas: Sr, Nd, and Pb isotope, trace element and 40Ar-39Ar age data from the Middle Latin Valley volcanic field, Roman Magmatic Province, Central Italy

Journal of Petrology

Volumn 50, Issue 7, 2009, Pages 1327-1357

  Boari, Elena ^a   Tommasini, Simone ^a   Laurenzi, Marinella A ^b   Conticelli, Sandro ^a,c  

^a UNIVERSITY OF FLORENCE   (Italy)

^b CNR   (Italy)

^c SEZIONE DI FIRENZE   (Italy)

Author keywords

40Ar 39Ar ages; Calc alkaline; Melilite and leucite bearing ultrapotassic rocks; Middle Latin Valley; Roman Magmatic Province; Shoshonite; Sr Nd Pb isotopes; Trace elements

Indexed keywords

ARGON-ARGON DATING; EMPLACEMENT; ISOTOPIC COMPOSITION; LAVA FLOW; LEAD ISOTOPE; MAGMA; MELILITE; METASOMATISM; NEODYMIUM ISOTOPE; PARTIAL MELTING; PLEISTOCENE; POTASSIC ROCK; STRONTIUM ISOTOPE; TRACE ELEMENT; VOLCANISM;

EID: 67949099159     PISSN: 00223530     EISSN: 14602415     Source Type: Journal    
DOI: 10.1093/petrology/egp003     Document Type: Article

References (139)

1. Acocella,V., Faccenna, C. & Funiciello, R. (1996). Elementi strutturali della Media Valle Latina. Bollettino Società Geologica Italiana 115, 501-518.
2. Altherr, R., Meyer, H.-P., Holl, A., Volker, F., Alibert, C., McCulloch, M. T. & Majer, V. (2004). Geochemical and Sr-Nd-Pb isotopic characteristics of late Cenozoic leucite lamproites from the East European Alpine belt (Macedonia and Yugoslavia). Contributions to Mineralogy and Petrology 147, 58-73.
3. Altherr, R., Topuz, G., Siebel, W., Şend, C., Meyer, H.-P., Satirc, M. & Lahaye, Y. (2008). Geochemical and Sr-Nd-Pb isotopic characteristics of Paleocene plagioleucitites from the Eastern Pontides (NE Turkey). Lithos 105, 149-161.
4. Ancochea, E. & Nixon, P. H. (1987). Xenoliths in the Iberian Peninsula. In: Nixon, P. H. (ed.) Mantle Xenoliths. New York: John Wiley, pp. 119-125.
5. Angelucci, A., Brotzu, P., Civitelli, G., Morbidelli, L. & Traversa, G. (1974). Il vulcanismo pleistocenico della Media Valle Latina (Lazio). Caratteristiche petrografiche e geologiche dei principali affioramenti lavici. Geologica Romana 13, 83-123.
6. Appleton, J. D. (1972). Petrogenesis of the potassium-rich lavas from the Roccamonfina Volcano, Roman region, Italy. Journal of Petrology 13, 425-456.
7. Arculus, R. J. & Johnson, R.W. (1981). Island-arc magma sources: A geochemical assessment of the roles of slab-derived components and crustal contamination. Geochemical Journal 15, 109-133.
8. Arima, M. & Edgar, A. D. (1983). High pressure experimental studies on a katungite and their bearing on the genesis of some potassium-rich magmas of the west branch of the African rift. Journal of Petrology 24 166-187.
9. Avanzinelli, R., Boari, E., Conticelli, S., Francalanci, L., Guarnieri, L., Perini, G., Petrone, C.M., Tommasini, S. & Ulivi, M. (2005). High precision Sr, Nd, and Pb isotopic analyses and reproducibility using new generation thermal ionisation mass spectrometer: Aims and perspective for isotope geology applications. Periodico di Mineralogia 75 187-207.
10. Avanzinelli, R., Elliot, T., Tommasini, S. & Conticelli, S. (2008). Constraints on the genesis of the potassium-rich Italian volcanics from U/Th disequilibrium. Journal of Petrology 49, 195-223.
11. Avanzinelli, R., Lustrino, M., Mattei, M., Melluso, L. & Conticelli, S. (2009). Potassic and ultrapotassic magmatism in the circum-Tyrrhenian region: The role of carbonated pelitic vs pelitic sediment recycling at destructive plate margin. Lithos (in press).
12. 39Ar dating standards. Chemical Geology 129, 307-324.
13. Barberi, F., Gasparini, P., Innocenti, F. & Villari, L. (1973). Volcanism of the Southern Tyrrhenian and its geodynamic implications. Journal of Geophysical Research 78, 269-276.
14. Barbieri, M., Peccerillo, A., Poli, G. & Tolomeo, L. (1988). Major, trace element and Sr isotopic composition of lavas from Vico volcano (Central Italy) and their evolution in an open system. Contributions to Mineralogy and Petrology 99, 485-497.
15. Basilone, P. & Civetta, L. (1975). Datazione K/Ar dell'attività vulcanica dei Monti Ernici (Latina). Rendiconti della Società Italiana di Mineralogia e Petrologia 31, 175-179.
16. Beccaluva, L., Di Girolamo, P. & Serri, G. (1991). Petrogenesis and tectonic setting of the Roman Volcanic Province, Italy. Lithos 26, 191-221.
17. Beccaluva, L., Coltorti, M., Di Girolamo, P., Melluso, L., Milani, L., Morra, V. & Siena, F. (2002). Petrogenesis and evolution of Mt. Vulture alkaline volcanism (Southern Italy). Mineralogy and Petrology 74, 277-297.
18. Beccaluva, L., Bianchini, G., Bonadiman, C., Siena, F. & Vaccaro, C. (2004). Coexisting anorogenic and subduction related metasomatism in mantle xenoliths from the Betic Cordillera (Southern Spain). Lithos 75, 67-87.
19. Becker, H., Jochum, P. K. P. & Carlson, R.W. (2000). Trace element fractionations during dehydration of eclogites from high-pressure terranes and the implications for element fluxes in subduction zones. Chemical Geology 163, 65-99.
20. Ben Othman, D., White, W. M. & Patchett, J. (1989). The geochemistry of marine sediments, island arc magma genesis, and crust-mantle recycling. Earth and Planetary Science Letters 94, 1-21.
21. Bianchini, G., Beccaluva, L. & Siena, F. (2008). Post-collisional and intraplate Cenozoic volcanism in the Rifted Apennines/Adriatic domain. Lithos 101, 125-140.
22. Boari, E. (2005). Petrologia e magmatologia del vulcanismo Plio- Pleistocenico del Lazio meridionale e sue implicazioni geodinamiche (in Italian). Ph.D. thesis, Università degli Studi di Firenze, 143 pp.
23. Boari, E. & Conticelli, S. (2007). Mineralogy and petrology of Mg-rich calc-alkalic, potassic, and ultrapotassic associated rocks: The Middle Latin Valley monogenetic volcanoes, Roman Magmatic Province, Southern Italy. Canadian Mineralogist 45, 1443-1469.
24. Boari, E., Avanzinelli, R., Melluso, L., Giordano, G., Mattei, M., De Benedetti, A. A., Morra, V. & Conticelli, S. (2009). Isotope geochemistry (Sr-Nd-Pb) and petrogenesis of leucite-bearing volcanic rocks from 'Colli Albani' volcano, Roman Magmatic Province, Central Italy: Inferences on volcano evolution and magma genesis. Bulletin of Volcanology (in press).
25. Brey, G. (1978). Origin of olivine-melilitites: Chemical and experimental constraints. Journal of Volcanology and Geothermal Research 3, 61-88.
26. CO2 in the genesis of olivine melilitites. Contributions to Mineralogy and Petrology 49, 93-103.
27. Carmichael, I. S. E., Lange, R. A. & Luhr, J. F. (1996). Quaternary minettes and associated volcanic rocks of Mascota, western Mexico: A consequence of plate extension above a subduction modified mantle wedge. Contributions to Mineralogy and Petrology 124, 302-333.
28. Civetta, L., Innocenti, F., Lirer, L., Manetti, P., Munno, R., Peccerillo, A., Poli, G. & Serri, G. (1979). Serie potassica ed alta in potassio dei Monti Ernici (Lazio Meridionale): Considerazioni petrologiche e geochimiche. Rendiconti della Società Italiana di Mineralogia e Petrologia 35, 227-249.
29. Civetta, L., Innocenti, F., Manetti, P., Peccerillo, A. & Poli, G. (1981). Geochemical characteristics of potassic volcanics from Mt. Ernici (Southern, Latium, Italy). Contributions toMineralogy and Petrology 78, 37-47.
30. Coltorti, M., Arai, S., Bonadiman, C., Faccini, B. & Ishimaru, S. (2007). Nature of the metasomatising agents in suprasubduction and intraplate settings as deduced by glass and amphibole geochemistry. Geochimica et Cosmochimica Acta 71, A-184.
31. Conte, A. M. & Dolfi, D. (2002). Petrological and geochemical characteristics of Plio-Pleistocene Volcanics from Ponza Island (Tyrrhenian Sea, Italy). Mineralogy and Petrology 74, 75-94.
32. Conticelli, S. (1989). Genesi del magmatismo alcalino-potassico dell'Italia centrale: Evidenze petrologiche, geochimiche e petrologico sperimentali. Ph.D. thesis, Università degli Studi di Firenze, 404 pp.
33. Conticelli, S. (1998). Effects of crustal contamination on ultrapotassic magmas with lamproitic affinity: Mineralogical, geochemical and isotope data from the Torre Alfina lavas and xenoliths, central Italy. Chemical Geology 149, 51-81.
34. Conticelli, S. & Peccerillo, A. (1990). Petrological significance of high-pressure ultramafic xenoliths from ultrapotassic rocks of Central Italy. Lithos 24, 305-322.
35. Conticelli, S. & Peccerillo, A. (1992). Petrology and geochemistry of potassic and ultrapotassic volcanism in central Italy: Petrogenesis and inferences on the evolution of the mantle sources. Lithos 28 221-240.
36. Conticelli, S., Francalanci, L. & Santo, A. P. (1991). Petrology of the final stage Latera lavas: Mineralogical, geochemical and Sr-isotopic data and their bearing on the genesis of some potassic magmas in Central Italy. Journal of Volcanology and Geothermal Research 46, 187-212.
37. Conticelli, S., Manetti, P. & Menichetti, S. (1992). Petrology, chemistry, mineralogy and Sr-isotopic features of Pliocenic orendites from South Tuscany: Implications on their genesis and evolutions. European Journal of Mineralogy 4, 1359-1375.
38. Conticelli, S., Francalanci, L., Manetti, P., Cioni, R. & Sbrana, A. (1997). Petrology and geochemistry of the ultrapotassic rocks from the Sabatini Volcanic District, Central Italy: The role of evolutionary processes in the genesis of variably enriched alkaline magmas. Journal of Volcanology and Geothermal Research 75, 107-136.
39. Conticelli, S., Bortolotti,V., Principi, G., Laurenzi, M.A., Vaggelli, G. & D'Antonio, M. (2001). Petrology, mineralogy and geochemistry of a mafic dyke from Monte Castello, Elba Island, Italy. Ofioliti 26 249-262.
40. Conticelli, S., D'Antonio, M., Pinarelli, L. & 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 74, 189-222.
41. Conticelli, S., Melluso, L., Perini, G., Avanzinelli, R. & Boari, E. (2004). Petrologic, geochemical, and isotopic characteristics of potassic and ultrapotassic magmatism in Central-Southern Italy: inferences on its genesis and on the nature of mantle sources. Periodico di Mineralogia 73, 153-164.
42. Conticelli, S., Carlson, R.W.,Widom, E. & Serri, G. (2007). Chemical and isotopic composition (Os, Pb, Nd, and Sr) of Neogene to Quaternary calc-alkalic, shoshonitic and ultrapotassic mafic rocks from the Italian Peninsula: Inferences on the nature of their mantle sources. In: Beccaluva, l., Biachini, G. & Wilson, M. (eds) Cenozoic Volcanism in the Mediterranean Area. Geological Society of America, Special Papers 418, 171-202.
43. Conticelli, S., Marchionni, S., Rosa, D., Giordano, G., Boari, E. & Avanzinelli, R. (2009a). Shoshonite and sub-alkaline magmas from an ultrapotassic volcano: Sr-Nd-Pb isotope data on the Roccamonfina volcanic rocks, Roman Magmatic Province, Southern Italy. Contributions to Mineralogy and Petrology 157, 41-63, doi:10.1007/s00410-008-0319-8.
44. Conticelli, S., Guarnieri, L., Farinelli, A., Mattei,M., Avanzinelli, R., Bianchini, G., Boari, E., Tommasini, S., Tiepolo, M., Prelević, D. & Venturelli, G. (2009b).Trace elements and Sr-Nd-Pb isotopes of Krich, shoshonitic, and calc-alkaline magmatism of the Western Mediterranean region: Genesis of ultrapotassic to calc-alkaline magmatic associations in a post-collisional geodynamic setting. Lithos doi:10.1016/j.lithos.2008.07.016.
45. Cox, K. G., Hawkesworth, C. J., O'Nions, R. K. & Appleton, J. D. (1976). Isotopic evidence for the derivation of some Roman Region Volcanics from anomalously enriched mantle. Contributions to Mineralogy and Petrology 56, 173-180.
46. D'Agostino, N., Cheloni, M., Selvaggi, G., Michelini, A. & Zuliani, F. (2005). Strain accumulation in the Southern Alps (NE Italy) and deformation at the north-eastern boundary of Adria observed by CGPS measurements. Geophysical Research Letters 32, doi: 10.1029/2005GL024266.
47. Davies, G. R., Stolz, A. J., Mahotkin, I. L., Nowell, G. M. & Pearson, D. G. (2006). Trace element and Sr-Pb-Nd-Hf isotope evidence for ancient, fluid-dominated enrichment of the source of Aldan Shield lamproites. Journal of Petrology 47, 1119-1146.
48. De Astis, G., Kempton, P. D., Peccerillo, A. & Wu, T.W. (2006). Trace element and isotopic variations from Mt. Vulture to Campanian volcanoes: constraints for slab detachment and mantle inflow beneath southern Italy. Contributions to Mineralogy and Petrology 151, 331-351.
49. Deniel, C. & Pin, C. (2001). Single-stage method for the simultaneous isolation of lead and strontium from silicate samples for isotopic measurements. ιAnalytica Chimica Actaι 426, 95-103.
50. DePaolo, D. J. (1981). Trace elements and isotopic effects of combined wall-rock assimilation and fractional crystallization. Earth and Planetary Science Letters 53, 189-202.
51. deVries, J. L. & Jenkins, R. (1971). Spettrometria a raggi X in pratica. BibliotecaTecnica Philips, Milano, 160 pp.
52. 39Ar laser dating of tektites from the Cheb basin (Czech Republic): Evidence for coevality with moldavites and influence of the dating standard on the age of the Ries impact. Geochimica and Cosmochimica Acta 73, 493-513.
53. Downes, H., Kostoula,T., Jones, A. P., Beard, A. D., Thirlwall, M. F. & Bodinier, J.-L. (2002). Geochemistry and Sr-Nd isotopic compositions of mantle xenoliths from the Monte Vulture carbonatite-melilitite volcano, central southern Italy. Contributions to Mineralogy and Petrology 144, 78-92.
54. Edgar, A. D. (1987). The genesis of alkaline magmas with emphasis on their source regions: Inferences from experimental studies. In Fitton J.G., & Upton B.G.J., eds. Alkaline Igneous Rocks. London: Geological Society Special Publication, 29-52.
55. Edgar, A. D., Green, D. H. & Hibberson,W. O. (1976). Experimental petrology of a highly potassic magma. Journal of Petrology 17 339-356.
56. Edgar, A. D., Condliffe, E., Barnett, R. L. & Shirran, R. J. (1980). An experimental study of an olivine ugandite magma and mechanisms for the formations of its K-enriched derivatives. Journal of Petrology 21, 475-497.
57. Elliott, T., Plank, T., Zindler, A., White, W. & Bourdon, B. (1997). Element transport from slab to volcanic front at the Mariana arc. Journal of Geophysical Research 102, 14991-15019.
58. Faccenna, C., Becker, T.W., Lucente, F. P., Jolivet, L. & Rossetti, F. (2001). History of subduction and back-arc extension in the Central Mediterranean. Geophysical Journal International 145, 809-820.
59. Ferrari, L., Conticelli, S., Bulamacchi, L. & Manetti, P. (1996). Volcanological evolution of the Monte Amiata volcanic center, southernTuscany, central Italy: New geological and petrochemical data. Acta Vulcanologica 8, 41-56.
60. Foley, S. F. (1992a). Petrological characterisation of the source components of potassic magmas: Geochemical and experimental constraints. Lithos 28, 187-204.
61. Foley, S. F. (1992b). Vein-plus-wall-rock melting mechanisms in the lithosphere and the origin of potassic alkaline magmas. Lithos 28, 435-453.
62. Foley, S. F. (1994). Geochemische und experimentelle Untersuchungen zur Genese der kalireichen Magmatite. Neues Jahrbuch für Mineralogie, Abhandlungen 167, 1-55.
63. Foley, S. F. & Jenner, G. A. (2004). Trace element partitioning in lamproitic magmas - the Gaussberg olivine leucitite. Lithos 75 19-38.
64. Foley, S. F., Venturelli, G., Green, D. H. & Toscani, L. (1987). The ultrapotassic rocks: Characteristics, classification and constraints for petrogenetic models. Earth-Science Reviews 24, 81-134.
65. Fornaseri, M. (1985). Geochronology of volcanic rocks from Latium (Italy). Rendiconti della Società Italiana di Mineralogia e Petrologia 40, 73-106.
66. Francalanci, L. (1989).Trace element partition coefficients for minerals in shoshonitic and calc-alkaline rocks from Stromboli volcano, Aeolian Islands. Neues Jahrbuch für Mineralogie, Abhandlungen 162 229-247.
67. Francalanci, L., Peccerillo, A. & Poli, G. (1987). Partition coefficients for minerals in potassium-alkaline rocks: Data from Roman province (Central Italy). Geochemical Journal 21, 1-10.
68. Francalanci, L., Taylor, S. R., McCulloch, M. T. & Woodhead, J. (1993). Geochemical and isotopic variations in calc-alkaline rocks of the Aeolian Arc (Southern Tyrrhenian Sea, Italy): Constraints on the magma genesis. Contributions to Mineralogy and Petrology 113, 300-313.
69. Francalanci, L., Tommasini, S. & Conticelli, S. (2004). The volcanic activity of Stromboli in the 1906-1998A.D. period: Mineralogical, geochemical and isotope data relevant to the understanding of Strombolian activity. Journal of Volcanology and Geothermal Research 131, 179-211.
70. Francalanci, L., Avanzinelli, R., Tommasini, S. & Heumann, A. (2007). A west-east geochemical and isotopic traverse along the sub-aerial volcanism of the Aeolian arc, Southern Tyrrhenian sea: Inferences on mantle source processes. In: Beccaluva, L., Bianchini, G. & Wilson, M. (eds) Cenozoic Volcanism in the Mediterranean Area. Geological Society of America, Special Papers 418, 235-263.
71. Franzini, M., Leoni, L. & Saitta, M. (1972). A simple method to evaluate the matrix effect in X-ray fluorescence analyses. X-Ray Spectometry 1, 151-154.
72. Frezzotti, M.-L., de Astis, G., Dallai, L. & Ghezzo, C. (2007). Coexisting calc-alkaline and ultrapotassic magmatism at Monti Ernici, Mid LatinaValley (Latium, central Italy). European Journal of Mineralogy 19, 479-497.
73. 2 in the volcanic areas of Central-Southern Italy. Journal of Volcanology and Geothermal Research 136, 31-52.
74. Gasperini, D., Blichert-Toft, J., Bosh, D., Del Moro, A., Macera P. & Albarède, F. (2002). Upwelling of deep mantle material through a plate window: Evidence from geochemistry of Italian basaltic volcanics. Journal of Geophysical Research 107, 2367-2386.
75. Hawkesworth, C. J., Kempton, P. D., Rogers, N.W., Ellam, R. M. & van Calsteren, P. W. (1990). Continental mantle lithosphere and shallow level enrichments processes in Earth's mantle. Earth Planetary Science Letters 96, 256-268.
76. Hawkesworth, C. J.,Turner, S. P., Peate, D.W., McDermott, F. & van Calsteren, P. (1997). U-Th isotopes in arc magmas: Implications for element transfer from the subducted crust. Science 276, 551-555.
77. Hoogewerff, J. A., Van Bergen, M. J., Vroon, P. Z., Hertogen, J., Wordel, R., Sneyers, A., Nasution, A., Varekamp, J. C., Moens, H. L. E. & Mouchel, D. (1997). U-series, Sr-Nd-Pb isotope and trace element systematics across an active island arc-continent collision zone: implications for element transfer at the slab-wedge interface. Geochimica et Cosmochimica Acta 61, 1057-1072.
78. Iacono Marziano, G., Gaillard, F. & Pichavant, M. (2008). Limestone assimilation by basaltic magmas: An experimental re-assessment and application to Italian volcanoes. Contributions to Mineralogy and Petrology doi:10.1007/s00410-007-0267-8.
79. Johnson, M. C. & Plank, T. (1999). Dehydration and melting experiments constrain the fate of subducted sediments. Geochemistry, Geophysics, Geosystems 1, paper no. 1999GC000014.
80. 39Ar dating standard using primary K-Ar standards. Geochimica et Cosmochimica Acta 71, 387-402.
81. Kay, R. W. (1980). Volcanic arc magmas: Implications of a melting-mixing model for element recycling in the crust-upper mantle system. Journal of Geology 88, 497-522.
82. Kessel, R., Schmidt, M.W., Ulmer, P. & Pettke, T. (2005). Trace element signature of subduction-zone fluids, melts and supercritical liquids at 120-180 km depth. Nature 437, 724-727.
83. 2O-saturated melting of basalt with implications for subduction zone chemical fluxes. Journal of Petrology 49, doi:10.1093/petrology/egm001.
84. 39Ar age calculations. Computers and Geosciences 28, 605-619.
85. Kuno, H. (1968). Differentiation of basalt magmas. In: Hess, H. H. & Poldervaart, A. A. (eds) The Poldervaart Treatise on Rocks of Basaltic Compositions, 2. New York: Interscience, pp. 623-688.
86. Kushiro, I. (1990). Partial melting of mantle wedge and evolution of island arc crust. Journal of Geophysical Research 95, 15929-15939.
87. Le Bas, M. J., Le Maitre, R.W., Streckeisen, A. & Zanettin, B. (1986). A chemical classification of volcanic rocks based on the total alkali-silica diagram. Journal of Petrology 27, 745-750.
88. Lloyd, F. E., Arima, M. & Edgar, A. D. (1985). Partial melting of a phlogopite-clinopyroxenite nodule from south-west Uganda: An experimental study bearing on the origin of a highly potassic continental rift volcanics. Contributions to Mineralogy and Petrology 91, 321-329.
89. Lucente, F. P., Chiarabba, C., Cimini, G. B. & Giardini, D. (1999). Tomographic constraints on the geodynamic evolution of the Italian Region. Journal Geophysical Research 104, 20307-20327.
90. Marra, F., Taddeucci, J., Freda, C., Marzocchi, W. & Scarlato, P. (2004). Recurrence of volcanic activity along the Roman Comagmatic Province (Tyrrhenian margin of Italy) and its tectonic significance. Tectonics 23, TC4013, doi:10.1029/2003TC001600.
91. Melluso, L., Conticelli, S., D'Antonio, M., Mirco, N. & Saccani, E. (2003). Petrology and mineralogy of wollastonite-melilite-bearing pyrometamorphic rocks from Colle Fabbri and Ricetto, Central Apennines, Italy. American Mineralogist 88, 1287-1299.
92. Melluso, L., Conticelli, S., D'Antonio, M., Mirco, N. & Saccani, E. (2005a). Mineralogic and bulk rock composition of Italian wollastonite- and melilite-bearing paralavas and clinker: Further evidence for their pyrometamorphic nature. American Mineralogist 90, 1926-1933.
93. Melluso, L., Conticelli, S., D'Antonio, M., Mirco, N. & Saccani, E. (2005b). Wollastonite-, anorthite-, gehlenite-, and fassaite-bearing rocks: Igneous petrological oddity or paralavas? American Mineralogist 90, 1940-1944.
94. 2 in Central Italy. Earth-Science Reviews 66, 89-141, doi: 10/1016/j.earscirev.2003.09.001.
95. Mirnejad, H. & Bell, K. (2006). Origin and source evolution of the Leucite Hills lamproites: Evidence from Sr-Nd-Pb-O isotopic compositions. Journal of Petrology 47, 2463-2489.
96. 2-bearing basalts. Earth and Planetary Science Letters 176, 295-310.
97. Murphy, D. T., Collerson, K. D. & Kamber, B. S. (2002). Lamproites from Gaussberg, Antarctica: Possible transition zone melts of Archean subducted sediments. Journal of Petrology 43, 981-1001.
98. Pappalardo, L., Civetta, L., D'Antonio, M., Deino, A., Di Vito, M., Orsi, G., Carandente, A., de Vita, S., Isaia, R. & Piochi, M. (1999). Chemical and Sr-isotopical evolution of the Phlegraean magmatic system before the Campanian Ignimbrite (37 ka) and the Neapolitan Yellow Tuff (12 ka) eruptions. Journal of Volcanology and Geothermal Research 91, 141-166.
99. Pasquarè, G., Serri, G. & Vezzoli, L. (1985). Carta geologica dell'area della MediaValle Latina. Scala 1:50 000. Progetto finalizzato geodinamica. Sottoprogetto: Sorveglianza dei vulcani e rischio vulcanico. In: Carte tematiche sul vulcanismo recente. Milan: Istituto di Geologia, Università di Milano.
100. Peccerillo, A. (1985). Roman Comagmatic Province (Central Italy): Evidence for subduction related magma genesis. Geology 13, 103-106.
101. Peccerillo, A. (2005). Plio-Quaternary Volcanism in Italy: Petrology, Geochemistry, Geodynamics. Berlin: Springer, 365 pp.
102. Peccerillo, A. & Panza, G. F. (1999). Upper mantle domains beneath Central-Southern Italy: Petrological, geochemical and geophysical constraints. Pure and Applied Geophysics 156, 421-443.
103. Peccerillo, A. & Taylor, S. R. (1976). Geochemistry of Eocene calk-alkaline volcanic rocks from the Kastamonu area, northern Turkey. Contributions to Mineralogy and Petrology 58, 63-81.
104. Perini, G. & Conticelli, S. (2002). Crystallization conditions of leucite-bearing magmas and their implications on the magmatological evolution of ultrapotassic magmas: The Vico Volcano, Central Italy. Mineralogy and Petrology 74, 253-276.
105. Perini, G., Conticelli, S., Francalanci, L. & Davidson, J. P. (2000). The relationships between potassic and calc-alkaline post-orogenic magmatism atVicoVolcano, Central Italy. Journal of Volcanology and Geothermal Research 95, 247-272.
106. Perini, G., Tepley, F. J. III, Davidson, J. P. & Conticelli, S. (2003). The origin of K-feldspar megacrysts hosted in alkaline potassic rocks: track for low pressure processes in primitive magmas. Lithos 66 223-240.
107. Perini, G., Francalanci, L., Davidson, J. P. & Conticelli, S. (2004). The petrogenesis of Vico volcano, central Italy: An example of low scale mantle heterogeneity. Journal of Petrology 45, 139-182.
108. Pfänder, J. A., Münker, C., Stracke, A. & Mezger, K. (2007). Nb/Ta and Zr/Hf in Ocean Island Basalts - Implications for crust-mantle differentiation and the fate of Nb. Earth and Planetary Science Letters 254, 158-172.
109. Plank, T. (2005). Constraints from thorium/lanthanum on sediment recycling at subduction zones and the evolution of the continents. Journal of Petrology 46, 921-944.
110. Plank, T. & Langmuir, C. H. (1998). The chemical composition of subducting sediments and its consequence for the crust and mantle. Chemical Geology 145, 325-394.
111. Poli, G., Manetti, P., Peccerillo, A. & Cecchi, A. (1977). Determinazione di alcuni elementi del gruppo delle Terre Rare in rocce silicatiche per attivazione neutronica. Rendiconti della Società Italiana di Mineralogia e Petrologia 33, 755-763.
112. Pyle, D. M., Dawson, J. B. & Ivanovich, M. (1991). Short-lived decay series disequilibria in the natrocarbonatite lavas of Oldoinyo Lengai, Tanzania: Constraints on the timing of magma genesis. Earth and Planetary Science Letters 105, 378-396.
113. Rogers, N.W., Hawkesworth, C. J., Parker, R. J. & 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 90, 244-257.
114. Rogers, N. W., De Mulder, R. & Hawkesworth, C. J. (1992). An enriched mantle source for potassic basanites: Evidence from Karisimbi volcano, Virunga volcanic province, Rwanda. Contributions to Mineralogy and Petrology 111, 543-556.
115. Rogers, N.W., James, D., Kelley, S. P. & DeMulder, M. (1998). The generation of potassic lavas from the Eastern Virunga Province, Rwanda. Journal of Petrology 39, 1223-1247.
116. Rosenbaum, G., Gasparon,M., Lucente, F. P., Peccerillo, A. & Miller, M. S. (2008). Kinematics of slab tear faults during subduction segmentation and implications for Italian magmatism. Tectonics 27, TC2008, doi:10.1029/2007TC002143.
117. Rudnick, R. L. & Fountain, D. M. (1995). Nature and composition of the continental crust: A lower crustal perspective. Review of Geophysics 33, 267-309.
118. Ryerson, F. G. & Watson, E. B. (1987). Rutile saturation in magmas: Implications for Ti-Nb-Ta depletion in island arc basalts. Earth and Planetary Science Letters 86, 225-239.
119. Sani, F., Del Ventisette, C., Montanari, D., Coli, M., Nafissi, P. & Piazzini, A. (2004). Tectonic evolution of the internal sector of the Central Apennines, Italy. Marine and Petroleum Geology 20, 1-20.
120. Saunders, A. D., Norry, M. J. & Tarney, J. (1991). Fluid influence on the trace element compositions of subduction zones magma. Philosophical Transactions of the Royal Society of London 335, 377-392.
121. Schmidt, M.W. & Poli, S. (1998). Experimentally based water budgets for dehydrating slabs and consequences for arc magma generation. Earth and Planetary Science Letters 163, 361-379.
122. Schmidt, M. W., Vielzeuf, D. & Auzanneau, E. (2004). Melting and dissolution of subducting crust at high pressures: The key role of white mica. Earth and Planetary Science Letters 228, 65-84.
123. Shapiro, L. & Brannock, W. W. (1962). Rapid analysis of silicate, carbonate and phosphate rocks. Geological Survey Bulletin 1144 1-55.
124. Spera, F. J. & Bohrson, W. A. (2001). Energy-constrained open-system magmatic processes I: General model and energy-constrained assimilation and fractional crystallization (EC-AFC) formulation. Journal of Petrology 42, 999-1018.
125. Stoltz, A. J., Jochum, K. P., Spettel, B. & Hofmann, A. W. (1996). Fluid- and melt-related enrichment in the sub-arc mantle: Evidence for Nb/Ta variations in island arc basalts. Geology 24, 587-590.
126. Sun, S.-S. & McDonough, W. F. (1989). Chemical and isotopic systematics of oceanic basalts: Implications for mantle composition and processes. In: Saunders, A. D. & Norry, M. J. (eds) Magmatism in the Ocean Basins. Geological Society, London, Special Publications 42, 313-345.
127. Tatsumi, T. (1989). Migration of fluid phases and genesis of basalt magmas in subduction zones. Journal of Geophysical Research 94 4697-4707.
128. Thirlwall, M. F. (1991). Long-term reproducibility of multicollector Sr and Nd isotope ratio analysis. Chemical Geology 94, 85-104.
129. Thomsen, T. B. & Schmidt, M. W. (2008). Melting of carbonated pelites at 2.5-5.0 GPa, silicate-carbonatite liquid immiscibility, and potassium-carbon metasomatism of the mantle. Earth and Planetary Science Letters 267, 17-31.
130. Tommasini, S., Heumann, A., Avanzinelli, R. & Francalanci, L. (2007). The fate of high-angle dipping slabs in the subduction factory: An integrated trace element and radiogenic isotope (U, Th, Sr, Nd, Pb) study of Stromboli volcano, Aeolian Arc, Italy. Journal of Petrology 48, 2407-2430, doi:10.1093/petrology/egm066.
131. Turner, S. P., Platt, J. P., George, R. M. M., Kelley, S. P., Pearson, D. G. & Nowell, G. M. (1999). Magmatism associated with orogenic collapse of the Betic-Alboran domain, SE Spain. Journal of Petrology 40, 1011-1036.
132. van Bergen, M. J., Vroon, P. Z., Varekamp, J. C. & Poorter, R. P. E. (1992). The origin of the potassic rock suite from Batu Tara Volcano (East Sunda Arc, Indonesia). Lithos 28, 261-282.
133. 2 to 30 kb. American Journal of Sciences 280, 385-420.
134. 2 at high pressure and high temperature. American Journal of Sciences 280, 421-458.
135. White, W. M. & Dupré, B. (1986). Sediment subduction and magma genesis in the Lesser Antilles: Isotopic and trace element constraints. Journal of Geophysical Research 91, 5927-5941.
136. Wilson, M., (1989). Igneous Petrogenesis. London: Unwin Hyman, 466 pp.
137. Workman, R. K. & Hart, S. R. (2005). Major and trace element composition of the depleted MORB mantle (DMM). Earth and Planetary Science Letters 231, 53-72.
138. Wortel, M. J. R. & Spakman, W. (2000). Subduction and slab detachment in the Mediterranean-Carpathian Region. Science 290, 1910-1917.
139. Yaxley, G. M. & Green, D. H. (1994). Experimental demonstration of refractory carbonate-bearing eclogite and siliceous melt in the subduction regime. Earth and Planetary Science Letters 128, 313-325.