Shift from lamproite-like to leucititic rocks: Sr–Nd–Pb isotope data from the Monte Cimino volcanic complex vs. the Vico stratovolcano, Central Italy

Chemical Geology - Tập 353 - Trang 246-266 - 2013
Sandro Conticelli1,2, Riccardo Avanzinelli1, Giampiero Poli3, Eleonora Braschi2, Guido Giordano4
1Dipartimento di Scienze della Terra, Università degli Studi di Firenze, Via Giorgio La Pira, 4, I-50121 Firenze, Italy
2Research Unit of Firenze, Istituto di Geoscienze e Georisorse, C. N. R., Via Giorgio La Pira, 4, I-50121, Firenze, Italy
3Dipartimento di Scienze della Terra, Università degli Studi di Perugia, Piazza Università, 1, Perugia, Italy
4Dipartimento di Scienze Geologiche, Università degli Studi di Roma Tre, Largo S. Leonardo Murialdo n.1, 00146 Roma, Italy

Tài liệu tham khảo

Agostini, 2010, On the geodynamics of the Aegean rift, Tectonophysics, 488, 7, 10.1016/j.tecto.2009.07.025 Albee, 1970, Correction factors for electron probe analysis of silicate, oxides, carbonates, phosphates, and sulfates, Analytical Chemistry, 48, 1408, 10.1021/ac60294a030 Arai, 1994, Compositional variation of olivine-chromian spinel in Mg-rich magmas as a guide to their residual spinel peridotites, Journal of Volcanology and Geothermal Research, 59, 279, 10.1016/0377-0273(94)90083-3 Arima, 1983, A high pressure experimental study on a Magnesian-rich leucite–lamproite from a West Kimberley area, Australia: petrogenetic implication, Contributions to Mineralogy and Petrology, 84, 228, 10.1007/BF00371288 Arnaud, 1992, The high K2O volcanism of northwestern Tibet: geochemistry and tectonic implications, Earth and Planetary Science Letters, 111, 351, 10.1016/0012-821X(92)90189-3 Aulinas, 2011, Coexistence of calc-alkaline and ultrapotassic alkaline magmas at Mounts Cimini: evidence for transition from the Tuscan to the Roman Magmatic Provinces (Central Italy), Geologica Acta, 9, 103 Avanzinelli, 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, 74, 147 Avanzinelli, 2008, Constraints on the genesis of the potassium-rich Italian volcanics from U/Th disequilibrium, Journal of Petrology, 49, 195, 10.1093/petrology/egm076 Avanzinelli, 2009, Potassic and ultrapotassic magmatism in the circum-Tyrrhenian region: the role of carbonated pelitic vs. pelitic sediment recycling at destructive plate margin, Lithos, 113, 213, 10.1016/j.lithos.2009.03.029 Avanzinelli, 2012, The Cretaceous to Paleogene within-plate magmatism of Pachino-Capo Passero (southeastern Sicily) and Adria (La Queglia and Pietre Nere, southern Italy): geochemical and isotopic evidence against a plume-related origin of circum-Mediterranean magmas, European Journal of Mineralogy, 24, 73, 10.1127/0935-1221/2012/0024-2185 Barton, 1979, A comparative study of some minerals occurring in the Potassium-rich Alkaline rocks of the Leucite Hills, Wyoming, the Vico Volcano, Western Italy, and the Toro-Ankole region, Uganda, Neues Jahrbuch für Mineralogie (Abhandlungen), 137, 113 Bear, 2009, Variations in eruptive style and depositional processes associated with explosive, phonolitic composition, caldera-forming eruptions: the 151ka Sutri eruption, Vico Caldera, central Italy, Journal of Volcanology and Geothermal Research, 184, 225, 10.1016/j.jvolgeores.2009.04.005 Beccaluva, 2004, Coexisting anorogenic and subduction related metasomatism in mantle xenoliths from the Betic Cordillera (Southern Spain), Lithos, 75, 67, 10.1016/j.lithos.2003.12.015 Beccaluva, 1991, Petrogenesis and tectonic setting of the Roman Volcanic Province, Italy, Lithos, 26, 191, 10.1016/0024-4937(91)90029-K Bence, 1968, Empirical correction factors for the electron microanalyses of silicates and oxides, Journal of Geology, 76, 382, 10.1086/627339 Bianchini, 2010, Mantle xenoliths from Tallante (Betic Cordillera): insights into the multi-stage evolution of the south Iberian lithosphere, Lithos, 124, 308, 10.1016/j.lithos.2010.12.004 Boari, 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, 71, 977, 10.1007/s00445-009-0278-6 Boari, 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, The Canadian Mineralogist, 45, 1443, 10.3749/canmin.45.6.1443 Boari, 2009, 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, 50, 1327, 10.1093/petrology/egp003 Borghetti, 1981, Vulcano-Tettonica dell'Area dei Monti Cimini e rapporti Cronologici tra Vulcanismo Cimino e Vicano, Rendiconti. Società Geologica Italiana, 4, 253 Carmichael, 1967, The mineralogy and Petrology of volcanic rocks from Leucite Hills Wyoming, Contributions to Mineralogy and Petrology, 15, 24, 10.1007/BF01167214 Cellai, 1994, Crystal-chemistry of clinopyroxenes in Italian lamproites and kamafugites, implications on their genesis, Contributions to Mineralogy and Petrology, 116, 301, 10.1007/BF00306499 Clausen, 1990, Origin of the acidic volcanics of the Tolfa district, Tuscan Province, central Italy: an elemental and Sr-isotopic study, Contributions to Mineralogy and Petrology, 105, 403, 10.1007/BF00286828 Cimarelli, 2006, Relatively rapid emplacement of dome-forming magma inferred from strain analyses: the case of the acid Latian dome complexes (Central Italy), Journal of Volcanology and Geothermal Research, 158, 106, 10.1016/j.jvolgeores.2006.04.015 Cimarelli, 2006, Structural evolution of the Pleistocene Cimini trachytic volcanic complex (Central Italy), Bulletin of Volcanology, 68, 538, 10.1007/s00445-005-0028-3 Cioni, 1987, Tephrostratigraphic correlations in the Vulsini, Vico and Sabatini volcanic successions, Periodico di Mineralogia, 56, 137 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, Italy. Conticelli, 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, 10.1016/S0009-2541(98)00038-2 Conticelli, 2011, Sr–Nd–Pb isotopes from the Radicofani Volcano, Central Italy: constraints on heterogeneities in a veined mantle responsible for the shift from ultrapotassic shoshonite to basaltic andesite magmas in a post-collisional setting, Mineralogy and Petrology, 103, 123, 10.1007/s00710-011-0161-y Conticelli, 2001, Petrology, mineralogy and geochemistry of a mafic dyke from Monte Castello, Elba Island, Italy, Ofioliti, 26, 249 Conticelli, 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, 418, 171 Conticelli, 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, 10.1007/s007100200004 Conticelli, 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, 10.1016/S0377-0273(96)00062-5 Conticelli, 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, 10.1016/0377-0273(91)90083-C Conticelli, 2009, Trace elements and Sr–Nd–Pb isotopes of K-rich to shoshonitic and calc-alkalic magmatism of the Western Mediterranean region: genesis of ultrapotassic to calc-alkalic magmatic associations in post-collisional geodynamic setting, Lithos, 107, 68, 10.1016/j.lithos.2008.07.016 Conticelli, 2010, Leucite-bearing (kamafugitic/leucititic) and -free (lamproitic) ultrapotassic rocks and associated shoshonites from Italy: constraints on petrogenesis and geodynamics, Journal of the Virtual Explorer, vol. 36 Conticelli, 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, 10.1127/ejm/4/6/1359 Conticelli, 2009, 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, 10.1007/s00410-008-0319-8 Conticelli, 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 Conticelli, 1990, Petrological significance of high-pressure ultramafic xenoliths from ultrapotassic rocks of Central Italy, Lithos, 24, 305, 10.1016/0024-4937(89)90050-9 Conticelli, 1992, Potassic and ultrapotassic volcanism from central Italy: compositional characteristics, petrogenesis and inferences on the evolution of the mantle source, Lithos, 28, 221, 10.1016/0024-4937(92)90008-M Cvetković, 2004, Origin and geodynamic significance of Tertiary postcollisional basaltic magmatism in Serbia (Central Balkan Peninsula), Lithos, 73, 161, 10.1016/j.lithos.2003.12.004 De Paolo, 1981, Trace element and isotopic effects of combined wallrock assimilation and fractional crystallization, Earth and Planetary Science Letters, 53, 189, 10.1016/0012-821X(81)90153-9 De Vries, 1971, Spettrometria a raggi X in pratica Duggen, 2004, Magmatic evolution of the Alboran region: the role of subduction in forming the Western Mediterranean and causing the Messinian salinity crisis, Earth and Planetary Science Letters, 218, 91, 10.1016/S0012-821X(03)00632-0 Edgar, 1987, The genesis of alkaline magmas with emphasis on their source regions: inferences from experimental studies, 29 Evernden, 1965, The potassium–argon dating of late Cenozoic rocks in East Africa and Italy, Current Antropology, 6, 343 Faccenna, 2010, Shaping mobile belts by small-scale convection, Nature, 465, 602, 10.1038/nature09064 Faccenna, 2001, History of subduction and back-arc extension in the Central Mediterranean, Geophysical Journal International, 145, 809, 10.1046/j.0956-540x.2001.01435.x Ferrara, 1989, Petrology and isotope-geochemistry of San Vincenzo rhyolites (Tuscany, Italy), Bulletin of Volcanology, 51, 379, 10.1007/BF01056898 Ferrari, 1996, Volcanological evolution of the Monte Amiata Volcanic Center, Southern Tuscany, Central Italy: new geological and petrochemical data, Acta Vulcanologica, 8, 41 Foley, 1992, Vein-plus-wall-rock melting mechanisms in the lithosphere and the origin of potassic alkaline magmas, Lithos, 28, 435, 10.1016/0024-4937(92)90018-T Foley, 1994, Geochemische und experimentelle Untersuchungen zur genese der kalireichen Magmatite, Neues Jahrbuch für Mineralogie (Abhandlungen), 167, 1 Foley, 2004, Trace element partitioning in lamproitic magmas — the Gaussberg olivine leucitite, Lithos, 75, 19, 10.1016/j.lithos.2003.12.020 Foley, 1989, High-K2O rocks with high MgO, high SiO2, affinities, 72 Foley, 1987, The ultrapotassic rocks: characteristics classification and constraints for petrogenetic models, Earth-Science Reviews, 24, 81, 10.1016/0012-8252(87)90001-8 Francalanci, 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 Francalanci, 2012, Crystal recycling in the steady-state system of the active Stromboli volcano: a 2.5-ka story inferred from in situ Sr-isotope and trace element data, Contributions to Mineralogy and Petrology, 163, 109, 10.1007/s00410-011-0661-0 Francalanci, 2007, A west–east geochemical and isotopic traverse along the volcanism of the Aeolian Island arc, southern Tyrrheninan Sea, Italy: inferences on mantle source processes, 418, 235 Francalanci, 1987, Partition coefficients for minerals in potassium–alkaline rocks: data from Roman province (central Italy), Geochemical Journal, 21, 1, 10.2343/geochemj.21.1 Francalanci, 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, 10.1007/BF00286923 Franzini, 1972, A simple method to evaluate the matrix effect in X-ray fluorescence analysis, X-Ray Spectrometry, 1, 151, 10.1002/xrs.1300010406 Frey, 1978, Integrated model of basalt petrogenesis: a study of quartz–tholeiite to olivine–melilitite from South Eastern Australia utilising geochemical and experimental data, Journal of Petrology, 19, 129, 10.1093/petrology/19.3.463 Frezzotti, 2009, Carbonate metasomatism and CO2 lithosphere–asthenosphere degassing beneath the Western Mediterranean: an integrated model arising from petrological and geophysical data, Chemical Geology, 262, 108, 10.1016/j.chemgeo.2009.02.015 Gasperini, 2002, Upwelling of deep mantle material through a plate window: evidence from the geochemistry of Italian basaltic volcanics, Journal of Geophysical Research, 107, 10.1029/2001JB000418 Gertisser, 2003, Trace element and Sr, Nd, Pb and O isotope variations in medium-K and high-K volcanic rocks from Merapi Volcano, Central Java, Indonesia: evidence for the involvement of subducted sediments in Sunda arc magma genesis, Journal of Petrology, 44, 457, 10.1093/petrology/44.3.457 Grassi, 2011, Melting of carbonated pelites at 8–13 Gpa: generating K-rich carbonatites for mantle metasomatism, Contributions to Mineralogy and Petrology, 162, 169, 10.1007/s00410-010-0589-9 Grassi, 2012, Element partitioning during carbonated pelite melting at 8, 13, and 22 GPa and the sediment signature in the EM mantle components, Earth and Planetary Science Letters, 327–328, 84, 10.1016/j.epsl.2012.01.023 Hawkesworth, 1979, Crustal contamination versus enriched mantle: 143Nd/144Nd and 87Sr/86Sr evidence from the Italian volcanics, Contributions to Mineralogy and Petrology, 69, 151, 10.1007/BF00371858 Kerrick, 2001, Metamorphic devolatilisation of subducted marine sediments and the transport of volatiles into the Earth's mantle, Nature, 411, 293, 10.1038/35077056 Iacono-Marziano, 2008, Limestone assimilation by basaltic magmas: an experimental re-assessment and application to Italian volcanoes, Contributions to Mineralogy and Petrology, 155, 719, 10.1007/s00410-007-0267-8 Innocenti, 2005, Miocene to Recent tectonic evolution of the Eastern Mediterranean Neogene and Quaternary volcanism in Western Anatolia: magma sources and geodynamic evolution, Marine Geology, 221, 397, 10.1016/j.margeo.2005.03.016 Irvine, 1971, A guide to the chemical classification of common volcanic rocks, Canadian Journal of Earth Sciences, 8, 523, 10.1139/e71-055 Kessel, 2005, Trace element signature of subduction-zone fluids, melts and supercritical liquids at 120–180 km depth, Nature, 437, 724, 10.1038/nature03971 LaBerge, 2006, Syn-depositional substrate deformation produced by the shear force of a pyroclastic density current: an example from the Pleistocene ignimbrite at Monte Cimino, northern Lazio, Italia, Journal of Volcanology and Geothermal Research, 158, 307, 10.1016/j.jvolgeores.2006.07.003 LaBerge, 2008, Meandering flow of a pyroclastic density current documented by the anisotropy of magnetic susceptibility (AMS) in the quartz latite ignimbrite of the Pleistocene Monte Cimino volcanic centre (central Italy), Tectonophysics Lardini, 1987, I cicli eruttivi del complesso vulcanico Cimino, Rendiconti della Societa Italiana di Mineralogia e Petrologia, 42, 141 Le Maitre, 2002 Lucente, 1999, Tomographic constraints on the geodynamic evolution of the Italian region, Journal of Geophysical Research, 104, 20307, 10.1029/1999JB900147 Lustrino, 2011, The Central-Western Mediterranean: anomalous igneous activity in an anomalous collisional tectonic setting, Earth-Science Reviews, 104, 1, 10.1016/j.earscirev.2010.08.002 Luth, 1967, Studies in the System KAlSiO4–Mg2SiO4–SiO2–H2O: I, inferred phase relations and petrologic applications, Journal of Petrology, 8, 372, 10.1093/petrology/8.3.372 Maria, 2008, Volatiles in mafic lamprophyres, basanites, and basalts of the western Mexican Volcanic Belt: a vein wallrock melting relationship, Journal of Petrology, 49, 2123, 10.1093/petrology/egn060 Mattias, 1970, La regione vulcanica dei Monti Sabatini e Cimini, Memorie della Società Geoligica Italiana, 9, 331 Melluso, 2003, Petrology and mineralogy of wollastonite–melilite-bearing pyrometamorphic rocks from Colle Fabbri and Ricetto, Central Apennines, Italy, American Mineralogist, 88, 1287, 10.2138/am-2003-8-911 Melluso, 2010, Kirschsteinite in the Capo di Bove melilite leucitite (cecilite), Alban Hills, Italy, Mineralogical Magazine, 74, 887, 10.1180/minmag.2010.074.5.887 Micheluccini, 1971, Rilevamento e studio Geo-Vulcanologico della regione del M. Cimino (Viterbo-Italia), Atti della Società Toscana di Scienze Naturali, Memorie, 78, 301 Mitchell, 1991 Mittempergher, 1963, Some observations on the ignimbrites, lava domes and lava flows of Monte Cimino (Central Italy), Bulletin Volcanologique, 25, 343, 10.1007/BF02596565 Murphy, 2002, Lamproites from Gaussiberg Antartica: possible transition Zone melts of Archean Subducted Sediments, Journal of Petrology, 43, 981, 10.1093/petrology/43.6.981 Nicoletti, 1969, Datazioni argon potassio di alcune vulcaniti delle Regioni vulcaniche Cimina e Vicana, Periodico di Mineralogia, 38, 1 Nikogosian, 2010, Heterogeneous mantle sources of potassium-rich magmas in centralsouthern Italy: melt-inclusion evidence from Roccamonfina and Ernici (Mid Latina Valley), Journal of Volcanology and Geothermal Research, 10.1016/j.jvolgeores.2010.06.014 Owen, 2008, Geochemistry of lamprophyres from the Western Alps, Italy: implications for the origin of an enriched isotopic component in the Italian mantle, Contributions to Mineralogy and Petrology, 155, 341, 10.1007/s00410-007-0246-0 Peccerillo, 1998, Multiple mantle metasomatism in central-southern Italy: geochemical effects, timing and geodynamic implications, Geology, 27, 315, 10.1130/0091-7613(1999)027<0315:MMMICS>2.3.CO;2 Peccerillo, 2005 Peccerillo, 1987, Petrological characteristics and the genesis of the recent magmatism of South Tuscany and North Latium, Periodico di Mineralogia, 56, 167 Peccerillo, 2006, The Western Mediterranean lamproitic magmatism: origin and geodynamic significance, Terra Nova, 18, 109, 10.1111/j.1365-3121.2006.00670.x Peccerillo, 1988, Petrogenesis of orenditic and kamafugitic rocks from Central Italy, The Canadian Mineralogist, 26, 45 Peccerillo, 1976, Geochemistry of the calc-alkaline volcanic rocks from the kastamonu area, Northern Turkey, Contributions to Mineralogy and Petrology, 58, 63, 10.1007/BF00384745 Perini, 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, 10.1007/s007100200006 Perini, 1997, Inferences on the volcanic history of the Vico volcano, Roman Magmatic Province, Central Italy: stratigraphic, petrographic and geochemical data, Mineralogica Petrographica Acta, 40, 1 Perini, 2000, The relationships between potassic and calc-alkaline post-orogenic magmatism at Vico Volcano, Central Italy, Journal of Volcanology and Geothermal Research, 95, 247, 10.1016/S0377-0273(99)00123-7 Perini, 2004, Evolution and genesis of magmas from Vico Volcano, Central Italy: multiple differentiation pathways and variable parental magmas, Journal of Petrology, 45, 139, 10.1093/petrology/egg084 Perini, 2003, The origin of K-feldspar megacrysts hosted in alkaline potassic rocks: track for low pressure processes in primitive magmas, Lithos, 66, 223, 10.1016/S0024-4937(02)00221-9 Plank, 2005, Constraints from thorium/lanthanum on sediment recycling at subduction zones and the evolution of the continents, Journal of Petrology, 46, 921, 10.1093/petrology/egi005 Plank, 1998, The chemical composition of subducting sediment and its consequences for the crust and mantle, Chemical Geology, 145, 325, 10.1016/S0009-2541(97)00150-2 Pinarelli, 1991, Geochemical and isotopic (Sr, Pb) evidence of crust–mantle interaction in acidic melts — The Tolfa–Cerveteri–Manziana volcanic complex (Central Italy): a case history, Chemical Geology, 92, 177, 10.1016/0009-2541(91)90055-V Pinarelli, 1989, Geochemical characterisation of recent volcanism from the Tuscan magmatic province (Central Italy): the Roccastrada and San Vincenzo centers, Periodico di Mineralogia, 58, 67 Poli, 1992, Geochemistry of Tuscan Archipelago Granitoids, Central Italy: the role of hybridisation processes in their genesis, Journal of Geology, 100, 41, 10.1086/629570 Poli, 1984, Geochemical characteristics of the South Tuscany (Italy) magmatic province: constraints on lava petrogenesis, Chemical Geology, 43, 203, 10.1016/0009-2541(84)90049-4 Poli, 1977, Determinazione di alcuni elementi del gruppo delle terre rare in rocce silicatiche per attivazione neutronica strumentale, Rendiconti della Societa Italiana di Mineralogia e Petrologia, 33, 755 Prelević, 2012, Ultrapotassic mafic rocks as geochemical proxies for post-collisional dynamics of orogenic lithospheric mantle: the case of Southwestern Anatolia, Turkey, Journal of Petrology, 10.1093/petrology/egs008 Prelević, 2007, Accretion of arc-oceanic lithospheric mantle in the Mediterranean: evidence from extremely high-Mg olivines and Cr-rich spinel inclusions from lamproites, Earth and Planetary Science Letters, 256, 120, 10.1016/j.epsl.2007.01.018 Prelević, 2004, Origin of minette by mixing of lamproite and dacite magmas in Veliki Majdan, Serbia, Journal of Petrology, 45, 759, 10.1093/petrology/egg109 Prelević, 2008, Mediterranean Tertiary lamproites: multicomponent melts in post-collisional geodynamics, Geochimica et Cosmochimica Acta, 72, 2125, 10.1016/j.gca.2008.01.029 Prelević, 2010, Hf isotope compositions of Mediterranean lamproites: mixing of melts from asthenosphere and crustally contaminated mantle lithosphere, Lithos, 119, 297, 10.1016/j.lithos.2010.07.007 Puxeddu, 1971, Studio chimico-petrografico delle Vulcaniti del M. Cimino (Viterbo), Atti della Società Toscana di Scienze Naturali, Memorie, 78, 329 Rudnick, 2003, Composition of the continental crust, Treatise on Geochemistry, 3, 1, 10.1016/B0-08-043751-6/03016-4 Sabatini, 1912, I Vulcani dell'Italia Centrale e i loro prodotti. Parte II. Vulcani Cimini, 15, 1 Schmidt, 2009, Melting subducted carbonated pelites, magma hybridization in the mantle and carbonatites — the Italian ultrapotassics. Goldschmidt Conference Abstracts 2009, Geochimica et Cosmochimica Acta, A1179 Schreyer, 1987, Continental crust subducted to depths near 100 km implications for magma and fluid genesis in collision zones, 155 Shapiro, 1962, Rapid analysis of silicate, carbonate and phosphate rocks, Geological Survey Bulletin, Special Publication, 1144, 1 Sun, 1989, Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes, 42, 313 Thirlwall, 2000, Inter-laboratory and other errors in Pb isotope analyses investigated using a 207Pb–204Pb double spike, Chemical Geology, 163, 299, 10.1016/S0009-2541(99)00135-7 Thomsen, 2008, Melting of carbonated pelites at 2.5–5.0GPa, silicate–carbonatite liquid immiscibility, and potassium–carbon metasomatism of the mantle, Earth and Planetary Science Letters, 267, 17, 10.1016/j.epsl.2007.11.027 Thorkelson, 1996, Subduction of diverging plates and the principles of slab window formation, Tectonophysics, 255, 47, 10.1016/0040-1951(95)00106-9 Tommasini, 2011, The Th/La and Sm/La conundrum of the Tethyan realm lamproites, Earth and Planetary Science Letters, 301, 469, 10.1016/j.epsl.2010.11.023 Tommasini, 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, 10.1093/petrology/egm066 Topuz, 2005, Post-collisional plutonism with adakite-like signatures: the Eocene Saraycık granodiorite (Eastern Pontides, Turkey), Contributions to Mineralogy and Petrology, 150, 441, 10.1007/s00410-005-0022-y Turner, 1996, Post-collision, shoshonitic volcanism on the Tibetan Plateau: implications for convective thinning of the lithosphere and the source of ocean island basalts, Journal of Petrology, 37, 45, 10.1093/petrology/37.1.45 Vaggelli, 1999, Quantitative electron microprobe analysis of reference silicate mineral and glass samples, Acta Vulcanologica, 11, 297 van Bergen, 1993, Geochemical and tectonic relationships in the east Indonesian arc-continent collision region: implications for the subduction of the Australian passive margin, Tectonophysics, 223, 97, 10.1016/0040-1951(93)90160-L van Bergen, 1992, The origin of the potassic rock suite from Batu Tara volcano (East Sunda Arc, Indonesia), Lithos, 28, 261, 10.1016/0024-4937(92)90010-V Vollmer, 1980, Lead isotopic composition of the potassic rocks from Roccamonfina (South Italy), Earth and Planetary Science Letters, 47, 91, 10.1016/0012-821X(80)90107-7 Vroon, 1993, Sr–Nd–Pb isotope systematics of the Banda Arc, Indonesia: combined subduction and assimilation of continental material, Journal of Geophysical Research, 98, 22,349, 10.1029/93JB01716 Wallace, 1989, Minette lavas and associated leucitites from the Western Front of the Mexican Volcanic Belt: petrology, chemistry, and origin, Contributions to Mineralogy and Petrology, 103, 470, 10.1007/BF01041754 Washington, 1906 Wendlandt, 1980, The origin of potassic magmas: 1. Melting relations in the systems KAlSiO4–Mg2SiO4–SiO2 and KAlSiO4–MgO–SiO2–CO2 to 30 kb, American Journal of Science, 280, 385, 10.2475/ajs.280.5.385 Wendlandt, 1980, The origin of potassic magmas: 2. Stability of phlogopite in natural spinel lherzolite and in the system KalSiO4–MgO–SiO2–H2O–CO2 at high pressure and high temperature, American Journal of Science, 280, 421, 10.2475/ajs.280.5.421 Wheller, 1987, Geochemistry of quaternary volcanism in the Sunda-Banda arc, Indonesia, and three-component genesis of island-arc basaltic magmas, Journal of Volcanology and Geothermal Research, 32, 137, 10.1016/0377-0273(87)90041-2 Wortel, 2000, Subduction and slab detachment in the Mediterranean–Carpathian region, Science, 290, 1910, 10.1126/science.290.5498.1910 Weis, 2006, High-precision isotopic characterization of USGS reference materials by TIMS and MC–ICP–MS, Geochemistry, Geophysics, Geosystems, 7, Q08006, 10.1029/2006GC001283 Wolley, 1996, Classification of lamprophyres, lamproites, kimberlites, and the kalsilitic, melilitic, and leucitic rocks, The Canadian Mineralogist, 34, 175 Yoder, 1986, Potassium-rich rocks: phase analysis and heteromorphic relations, Journal of Petrology, 27, 1215, 10.1093/petrology/27.5.1215