| | Journal (article/letter/editorial) | Miocene magmatism of the Island of Elba (Central Italy): compositional characteristics, petrogenesis and...and implications for the origin of the Tuscany Magmatic Province Giampiero Poli 1 & Angelo Peccerillo 2...intrusive magmatism of the Island of Elba, Tuscany (central Italy), consists of stocks, laccoliths, sills...Elba magmatism belongs to the Tuscan Magmatic Province, an 8.5 to 0.3 Ma old association of mafic to...of mantle and crustal origin, cropping out in Tuscany and northern Latium. Major and trace element abundances | | Lepore, Giovanni O., Bindi, Luca, Pedrazzi, Giuseppe, Conticelli, Sandro, Bonazzi, Paola (2017) Structural and chemical variations in phlogopite from lamproitic rocks of the Central Mediterranean region. Lithos, 286. 191-205 doi:10.1016/j.lithos.2017.06.005 | Journal (article/letter/editorial) | I- NU 2 SC 50121, Firenze, Italy 3 MA 50121, Firenze, Italy Dipartimento di Neuroscienze, UniversitĆ ...di Parma, Via Volturno, 39, I-43125, ED Parma, Italy PT Abstract Micas from mafic ultrapotassic rocks...Val di Cecina and Orciatico (Tuscany, Italy) and Torre Alfina (Northern Latium, Italy). The studied crystals...ranging from ~0.2 apfu (atoms per formula unit) for Orciatico and Torre Alfina to ~1.4 for Plan dāAlbard crystals;...different Ti and F contents, as well as different K/Al values, are both dependant upon fH2O and the composition | | | Report (chapter) | Miocene mafic Orano dyke swarm of Elba Island, Tuscany, Italy A. Dini, D. S. Westerman, F. Innocenti and...Miocene mafic Orano dyke swarm of Elba Island, Tuscany, Italy A. DINI1, D. S. WESTERMAN2, F. INNOCENTI &...CNR, Istituto di Geoscienze e Georisorse, Pisa I-56124, Italy (e-mail: adini@igg.cnr.it) 2 Norwich University... 3 UniversitaĢ di Pisa, Dipartimento di Scienze della Terra, Pisa I-56126, Italy Abstract: Magmatic...distribution and structural pattern. From: THOMSON , K. & PETFORD , N. (eds) Structure and Emplacement of | | | Journal (article/letter/editorial) | from potassic and ultrapotassic rocks in central Italy: implications on their genesis Daniela Cellai, Sandro...Studi di Firenze, Via la Pira, 4 1-50121, Firenze, Italy Received February 11, 1993 / Accepted November 15...rocks transitional between lamproite and Roman type K-series (Conticelli and Peccerillo 1992). Clinopyroxene...Plio-Pleistocene magmatism of central-southern Italy represents one of the largest and best known potassic...distribution of the Plio-Quaternary volcanism in Central Italy. 1, Volcanics with kamafugitic (KAM) affinity; 2 | | | Journal (article/letter/editorial) | Firenze, Via Giorgio La Pira, 4, I-50121 Firenze, Italy Istituto di Geoscienze e Georisorse, Consiglio Nazionale... I-50121 Firenze, Italy Dipartimento Scienze Terra, UniversitĆ degli Studi di Pisa, Via Santa Maria,... 53, I-50126 Pisa, Italy a r t i c l e i n f o Article history: Received 14 September 2014 Accepted...Leucitite Kamafugite Corsica Tuscany and Roman magmatic Provinces and Central Italy a b s t r a c t The Central...shoshonites and high-K calc-alkaline volcanic rocks. Leucite-bearing (i.e., Roman Province) rocks are erupted | | | Journal (article/letter/editorial) | Microchemical and Sr Isotopic Investigation of Zoned K-feldspar Megacrysts: Insights into the Petrogenesis of...EARTH-SCIENCES, PIAZZA UNIVERSITAĢ, 06100 PERUGIA, ITALY 3 DEPARTMENT OF GEOLOGICAL SCIENCES, UNIVERSITY...2005 ADVANCE ACCESS PUBLICATION APRIL 15, 2005 K-feldspar megacrysts (Kfm) are used to investigate the...the 7 Ma Monte Capanne (MC) monzogranite (Elba, Italy). Dissolution and regrowth of Kfm during magma mixing...the rim of one megacryst suggests mixing with high-K calc-alkaline mantle-derived volcanics of similar | | Conticelli, Sandro, Avanzinelli, Riccardo, Marchionni, Sara, Tommasini, Simone, Melluso, Leone (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 (1) 123-148 doi:10.1007/s00710-011-0161-y | Journal (article/letter/editorial) | Sr-Nd-Pb isotopes from the Radicofani Volcano, Central Italy: constraints on heterogeneities in a veined mantle...denudated neck, and is part of the Tuscan Magmatic Province, the northernmost volcanic region of the Italian...Firenze, Via Giorgio La Pira, 4, 50121 Florence, Italy e-mail: sandro.conticelli@unifi.it S. Conticelli...Firenze,, Via Giorgio La Pira, 4, 50121 Florence, Italy L. Melluso Dipartimento di Scienze della Terra,...Mezzocannone, 8, Naples, Italy element and isotopic variations. Shoshonitic and high-K calc-alkaline rocks | | | Journal (article/letter/editorial) | (1982) 81:340-349 9 Springer-Verlag 1982 Rb-Sr and K-Ar Ages on Minerals at Temperatures of 3000-400 ~...Deep Wells in the Larderello Geothermal Field (Italy)* A. Del Moro 1, M. Puxeddu z, F. Radicati di Brozolo...Ricerche (CNR), Via Cardinale Maffi 36, 56100 Pisa, Italy z Istituto Internazionale per le Ricerche Geotermiche...Geotermiche (IIRG), CNR, Via del Buongusto 1, 56100 Pisa, Italy 3 Centro di Studi sui Problemi dell'Orogeno delle... Via S. Massimo 24, 10123 Torino, Italy Abstract. R b - S r and K - A r ages have been obtained on six | | | Journal (article/letter/editorial) | The origin of K-feldspar megacrysts hosted in alkaline potassic rocks from central Italy: a track for...Ricerche, Via Giorgio La Pira, 4, I-50121, Florence, Italy b Department of Earth and Space Sciences, University...di Firenze, Via La Pira, 4, I-50121, Florence, Italy Received 18 December 2001; accepted 25 September...studies were used to determine the provenance of K-feldspar megacrysts hosted in mafic alkaline potassic...rocks from two nearby volcanic apparatus in central Italy. At Monte Cimino volcanic complex, mafic leucite-free | | Conticelli, Sandro, Avanzinelli, Riccardo, Poli, Giampiero, Braschi, Eleonora, Giordano, Guido (2013) Shift from lamproite-like to leucititic rocks: SrāNdāPb isotope data from the Monte Cimino volcanic complex vs. the Vico stratovolcano, Central Italy. Chemical Geology, 353. 246-266 doi:10.1016/j.chemgeo.2012.10.018 | Journal (article/letter/editorial) | volcanic complex vs. the Vico stratovolcano, Central Italy Sandro Conticelli a, b,ā, Riccardo Avanzinelli a...Firenze, Via Giorgio La Pira, 4, I-50121, Firenze, Italy Research Unit of Firenze, Istituto di Geoscienze... R., Via Giorgio La Pira, 4, I-50121, Firenze, Italy Dipartimento di Scienze della Terra, UniversitĆ ...Studi di Perugia, Piazza UniversitĆ , 1, Perugia, Italy d Dipartimento di Scienze Geologiche, UniversitĆ ...Tre, Largo S. Leonardo Murialdo n.1, 00146 Roma, Italy b c a r t i c l e i n f o Article history: Accepted | | Kullerud, KĆ„re, Zozulya, Dmitry, Bergh, Steffen G., Hansen, Harald, Ravna, Erling J.K. (2011) Geochemistry and tectonic setting of a lamproite dyke in KvalĆøya, North Norway. Lithos, 126 (3) 278-289 doi:10.1016/j.lithos.2011.08.002 | Journal (article/letter/editorial) | phlogopite in a ļ¬ne-grained gray matrix of K-feldspar and K-magnesioarfvedsonite with minor amounts of...chemistry (e.g., SiO2 = 54.4ā 57.3 wt.%, K/Na = 2.02ā7.03, K/Al = 0.86ā1.22, Mg# = 76ā84 and Kagp = 1...phlogopite, high Fe, but negligible Na in K-feldspar, and high Ti in K-magnesioarfvedsonite and phlogopite)...77645600. E-mail addresses: kare.kullerud@uit.no (K. Kullerud), zozulya@geoksc.apatity.ru (D. Zozulya)...in Western Alps, Italy, and 4) the Orciatico and Montecatini group in Tuscany, Italy. More recent work | | Gagnevin, D., Daly, J.S., Waight, T.E., Morgan, D., Poli, G. (2005) Pb isotopic zoning of K-feldspar megacrysts determined by Laser Ablation Multi-Collector ICP-MS: Insights into granite petrogenesis. Geochimica et Cosmochimica Acta, 69 (7) 1899-1915 doi:10.1016/j.gca.2004.10.007 | Journal (article/letter/editorial) | 1016/j.gca.2004.10.007 Pb isotopic zoning of K-feldspar megacrysts determined by Laser Ablation Multi-Collector...Lithosphere Center, Ćster Volgade 10, 1350 Copenhagen K, Denmark Department of Geological Sciences, University...della Terra, Piazza UniversitĆ”, 06100 Perugia, Italy 2 3 (Received July 24, 2003; accepted in revised...zoning in magmatic K-feldspar megacrysts from the Monte Capanne pluton (Elba, Italy) using Laser Ablation...and crustal-derived magmas. The investigated K-feldspar megacrysts exhibit strong zoning in 207Pb/206Pb | | Conticelli, Sandro, Guarnieri, Luisa, Farinelli, Alice, Mattei, Massimo, Avanzinelli, Riccardo, Bianchini, Gianluca, Boari, Elena, Tommasini, Simone, Tiepolo, Massimo, PreleviÄ, Dejan, Venturelli, Giampiero (2009) Trace elements and SrāNdāPb isotopes of K-rich, 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, 107 (1) 68-92 doi:10.1016/j.lithos.2008.07.016 | Journal (article/letter/editorial) | t h o s Trace elements and SrāNdāPb isotopes of K-rich, shoshonitic, and calc-alkaline magmatism of...Firenze, Via Giorgio La Pira, 4, I-50121, Firenze, Italy Istituto di Geoscienze e Georisorse, U.O. Firenze...N.R., Via Giorgio La Pira, 4, I-50121, Firenze, Italy c Dipartimento di Scienze Geologiche, UniversitĆ ...Tre, Largo S. Gesualdo Murialdo, 1, 00146, Roma, Italy d Dipartimento di Scienze della Terra, UniversitĆ ...Universitario, Via Giuseppe Saragat, 1, Ferrara, Italy e C.N.R. ā Istituto di Geoscienze e Georisorse ā | | | Book | science show that carbonates, N2, O2, P, H2O, and K-rich crustal materials can be recycled into the deep...source could be responsible for the generation of such K-rich silica-deļ¬cient magmas. Age determination of...the geochemical and mineralogical peculiarities of K-rich silica-poor rocks in contrast to alkaline basalts...occurring in close proximity to silica-saturated feldspar-bearing lavas can be very well understood from...and Somma-Vesuvius of Italy and the Bufumbira province of equatorial Africa, K-rich silica undersaturated | | | Journal (article/letter/editorial) | ultramafic xenoliths from ultrapotassic rocks of Central Italy Sandro Conticelli I and Angelo Peccerillo 2 ~Dipartimento...1-50121, Firenze (Italy) 21stituto di Scienze della Terra, C.P. 54, S. Agata-Messina (Italy) LITHOS Conticelli...ultramafic xenoliths from ultrapotassic rocks of Central Italy. Litjhos, 24: 305-322. Two suites of ultramafic...northern border of the Vulsinian district (Central Italy). One group of Xenoliths consists of spinel-bearing...rapid rise to the surface with the development of a K-rich liquid which reacted with mafic phases producing | | | Journal (article/letter/editorial) | High-180 Igneous Rocks from the Tuscan Magmatic Province, Italy* Hugh P. Taylor, Jr.1 and Bruno Turi 2 Division...di Geochimica, Universita di Roma, 00100 Rome, Italy Abstract. The 180/160 ratios were measured for...Plio-Pleistocene, calc-alkaline, Tuscan Magmatic Province, Italy. The 6180 values of these magmas were as follows:...The extremely high c5180 values in the Tuscan Province indicate that these magmas all formed by melting...Low 6180 values ( + 5 to +6) were found in the feldspar, but not the quartz, of the small Porto Azzuro | | Ridolfi, Filippo, Renzulli, Alberto, Perugini, Diego, Cesare, Bernardo, Braga, Roberto, Del Moro, Stefano (2016) Unravelling the complex interaction between mantle and crustal magmas encoded in the lavas of San Vincenzo (Tuscany, Italy) Part II: Geochemical overview and modelling. Lithos, 244. 233-249 doi:10.1016/j.lithos.2015.11.002 | Journal (article/letter/editorial) | magmas encoded in the lavas of San Vincenzo (Tuscany, Italy). Part II: Geochemical Overview and Modelling...magmas encoded in the lavas of San Vincenzo (Tuscany, Italy). Part II: Geochemical Overview and Modelling...encoded in the RI P T lavas of San Vincenzo (Tuscany, Italy). Part II: Geochemical Overview and Modelling...UniversitĆ di Perugia, Piazza UniversitĆ , 06100 Perugia, Italy c Dipartimento di Geoscienze, UniversitĆ di Padova...Padova, Italy d MA b NU āCarlo Boā, Campus Scientifico āE. Matteiā, 61029 Urbino, Italy Dipartimento | | | Journal (article/letter/editorial) | cognate inclusions are rich in K, Mg and Fe, and they are comparable with some K-rich lamprophyres and lamproites...the highest Mg/(Mg + Fe) ratio have the highest K/(Na + K) ratio decreasing towards the younger more acid...Farbzahl an. Chemisch sind sie K-, Mg- und Fe-reich und mit einigen K-reichen Lamprophyren und Lamproiten...Mg/(Mg + Fe)-Verhiiltnis haben auch das hochste K/(Na + K)-Verh~iltnis,welches in den jiingeren und mehr...(Black Forest) by Sauer (1893) as biotite- and K-feldspar-rich porphyritic mela-syenite, and to durbachites | | | Report (chapter) | compositionally-similar mantle-derived melts. Lamproites are K- and Mg-rich igneous rocks (typically K20 > 5 wt.%...Relative to kimberlites, lamproites are enriched in K, Si, Ti, AI, Rb, Sr, Zr and Ba and depleted in CO2...general presence of phlogopite, diopside, leucite and K-richterite, occasional glass, olivine, sanidine, priderite...or harzburgite in mineralogy) that was enriched in K-bearing and other incompatibleelement-enriched phases...COz/H20 ratio). Introduction 'Lamproite' designates a K-rich mafic to ultramafic alkaline igneous rock as | | De Astis, Gianfilippo, Peccerillo, Angelo, Kempton, Pamela D., La Volpe, Luigi, Wu, Tsai W. (2000) Transition from calc-alkaline to potassium-rich magmatism in subduction environments: geochemical and Sr, Nd, Pb isotopic constraints from the island of Vulcano (Aeolian arc) Contributions to Mineralogy and Petrology, 139 (6) 684-703 doi:10.1007/s004100000172 | Journal (article/letter/editorial) | Osservatorio Vesuviano, Via Diocleziano 328, 80124 Napoli, Italy e-mail: gianĀ®j@osve.unina.it Tel.: +39-81-6108447...as well as new data for lamproites from central Italy, are also reported in order to discuss along-arc...and petrological data demonstrate that the younger K-rich maĀ®c magmas from Vulcano cannot be related to...of Perugia, Piazza UniversitaĆ, 06100 Perugia, Italy Introduction Abstract The problem of mantle metasomatism...Universita di Bari, Via Orabona 4, 70100 Bari, Italy T. W. Wu Department of Geology, University of Western | | | Journal (article/letter/editorial) | identified as microcrystalline inclusions in Kfeldspar from quartz syenite associated with carbonatite...Bulgaria (Donchev et al., 2003). In Vicenza province, Italy, baritocelestite Brt 13 was found in cavities...were encountered in limestone near the Orciatico locality, Pisa (Burkhard, 1978). Baritoceles tite Brt...Mineral., 1968, vol. 53, pp. 1215ā1222. Hattori, K., Bariteācelestine intergrowths in Archean plu tons:...Society), 1992, vol. 53, book 3, pp. 33ā48. Torok, K., Bali, E., Szabo, C., and Szakal, J.A., Srbarite | | PreleviÄ, D., Stracke, A., Foley, S.F., Romer, R.L., Conticelli, S. (2010) Hf isotope compositions of Mediterranean lamproites: Mixing of melts from asthenosphere and crustally contaminated mantle lithosphere. Lithos, 119 (3) 297-312 doi:10.1016/j.lithos.2010.07.007 | Journal (article/letter/editorial) | Studi di Firenze, Via la Pira 4, I-50121, Firenze, Italy b c a r t i c l e i n f o Article history: Received...Turbidites Spain Italy Serbia Macedonia a b s t r a c t Mediterranean lamproites from Spain, Italy, Serbia and...Nelson (1992). Mediterranean lamproites from Spain, Italy, Serbia and Macedonia are archetypical orogenic...one predicted from the terrestrial array. Spain Italy Serbia Macedonia Sample Locality Age Lu Hf...Mazaron Mazaron Mazaron Salmeron Mula Barqueros Orciatico Montecatini Torre Alļ¬na Sisco Rio Rechantez Gressoney | | | Report (issue) | Universita di Ferrara Via Saragat 1 Ferrara I-44100 Italy Gianluca Bianchini Dipartimento di Scienze della...Universita di Ferrara Via Saragat | Ferrara I-44100 Italy Marjorie Wilson School of Earth & Environment University...spidergram refers to the lavas of the Veneto Volcanic Province (see Beccaluva et al., Chapter 7). Background:...Seismic Exploration of the Central Mediterranean and Italy, p. 623-640). Microphotograph shows lava from Mount...Kovacs, L. Csontos, Cs. Szabo, E. Bali, Gy. Falus, K. Benedek, and Z. Zajacz . A review of petrogenesis | | | Report (volume) | Geological Society Special Publications Series Editor K. C 0 E GEOLOGICAL SOCIETY SPECIAL PUBLICATION ...Introduction: FITTON, J. G. & UPTON, B. G . J . BAILEY, D. K. Mantle metasomatism--perspective and prospect vii...Outline of the petroIogy of the Kenya rift alkaline province 293 MACDONALD,R. Quaternary peralkaline silicic...petrochemistry of the northern part of the Chilwa alkaline province, Malawi 335 BOWDEN, P., BLACK, R., MARTIN, R...crystallization history of the Velasco alkaline province, eastern Bolivia 403 BARKER, D. S. Tertiary | | | Book | microprobe analyses in Dallas. We thank P. A. Sheahan, K. Weissman, P. A. Carper, L. Batzle, and 1. M. Prokesh...and Terminology 2.3.1. Lamproites 2.3.2. Roman Province Leucitites 2.3.3. Ultrapotassic Leucitites 2.3... Shcherbakovite 6.16.2. Davanite 6.16.3. Unnamed K-Ba-Titanosilicate Minor Accessory and Secondary Minerals...the village of Vera) from Cabo de Gata in the Province of Almeria, Spain. Subsequently R. A. de Yarza...Yarza (1895) described from Fortuna, in the province of Murcia, a rock termed Jortunite associated with a |
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