 | | Journal (article/letter/editorial) | | and Zr- and Th-rich perovskite from the Polino carbonatite, Italy L. LUP1Nt Dipartimento di Scienze della...Universita di Perugia, Piazza Universita, 06100 Perugia, Italy AND C. T. WILL1AMS AYD A. R. WOOLLEV Department...Ti garnet are described from the Polino calcite carbonatite, Italy. The garnets contain 6.05-7.50 wt...zirconium, thorium, carbonatite, Italy. Introduction T a E recently discovered Polino carbonatite is located near...near Terni, Umbria, central Italy. It is part of the Umbria-Latium ultra-alkaline district, which includes |  | Rosatelli, G., Wall, F., Stoppa, F., Brilli, M. (2010) Geochemical distinctions between igneous carbonate, calcite cements, and limestone xenoliths (Polino carbonatite, Italy): spatially resolved LAICPMS analyses. Contributions to Mineralogy and Petrology, 160 (5) 645-661 doi:10.1007/s00410-010-0499-x | Journal (article/letter/editorial) | | calcite cements, and limestone xenoliths (Polino carbonatite, Italy): spatially resolved LAICPMS analyses...fresh shallow level sub-volcanic Polino monticellite calcio-carbonatite tuffisite have been performed to...dāAnnunzio, Via dei Vestini, 30, 66013 Chieti, Italy e-mail: g.rosatelli@unich.it F. Stoppa e-mail: fstoppa@unich...M. Brilli CNR, Piazzale Aldo Moro, 00185 Rome, Italy e-mail: mauro.brilli@igag.cnr.it (RLREE \ 9.5 ppm)...Keywords Extrusive carbonatite Limestone LAICPMS Polino Italy Introduction Carbonatite is the Earthās |  | | Journal (article/letter/editorial) | | Scienze della Terra, Universit~ di Perugia, Perugia, Italy 2 Department of Mineralogy, Natural History Museum...on the four occurrences of carbonatite that have been recognised in Italy since 1990. All are Recent...carbonate-bearing melilitite and calcite-phyric carbonatite around wehrlitic cores. New whole rock analyses...melilitites in central Italy is taken as evidence that this igneous province is unlikely to be subduction...these rocks in a zone east of the Roman Igneous Province is considered to reflect thicker underlying lithosphere |  | | Journal (article/letter/editorial) | | Mineralogy and Petrology of the Polino Monticellite Caleiocarbonatite (Central Italy) F. Stoppa and L. Lupini...di Scienze della Terra, Universitfi di Perugia, Italy With 7 Figures Received December 23, 1992; accepted...NNE of the village of Polino (Long. 12Ā°50'54"E-Lat. 42Ā°35'34"N; Central Italy). The material filling...unaltered country-rocks and massive hypabyssal carbonatite occur in the tuftisite as angular clasts and...in diameter. The Polino rock occurs in a strongly-potassic igneous district (Umbria Latium Ultra-alkaline |  | | Journal (article/letter/editorial) | | Magazine, August 2000, Vol. 64(4), pp. 675ā682 Carbonatite-melilitite association in the Italian collision...structures, the crucial common factor at the igneous province level is extensional tectonics. Extension, promoting...small volume, primary magmatism. K EY WORDS : carbonatite, melilitite, mantle phlogopite, lithosphere extension...one example, Umbria, in addition to the type area in SW Uganda. He refers to the carbonatite link in Uganda...genesis of the Umbrian kamafugites. Now the carbonatite connection is established in both areas, re-enforcing |  | | Journal (article/letter/editorial) | | enriched mantle source for Italyās melilitite-carbonatite association as inferred by its Nd-Sr isotope...UniversitaĢ "La Sapienza", P. le A. Moro, 5, 00185 Roma, Italy Dipartimento di Scienze della Terra, UniversitaĢ...UniversitaĢ G. dāAnnunzio, 66013 Chieti Scalo, Italy 3 Dipartimento di Geofisica e Vulcanologia, UniversitaĢ "Federico...Napoli, Italy 2 ABSTR ACT New Sr-Nd isotope data were obtained from Late Pleistocene carbonatite-kamafugite...carbonatite-kamafugite associations from the Umbria-Latium Ultra-Alkaline District of Italy (ULUD) with the aim of constraining |  | | Journal (article/letter/editorial) | | Geochemistry of carbonatiteāsilicate pairs in nature: A case history from Central Italy F. Stoppaa,*, G... via dei Vestini, 30, 66013 Chieti Scalo (CH), Italy b The Natural History Museum, Cromwell Road, London...(Aquila-Abruzzo, Italy) carbonatite is associated with phonolitic foidite tuff. The Oricola carbonatite contains...Intramountain Ultralkaline Province (IUP) of melilitites and carbonatites of Italy. The IUP carbonatites and...kamafugite and Polino Ca-carbonatite, or Grotta del Gervo kamafugite and Oricola Ca-carbonatite, we note couple |  | | Journal (article/letter/editorial) | | 1995 F. Stoppa ? A. Cundari A new Italian carbonatite occurrence at Cupaello (Rieti) and its genetic...newly found carbonatite occurrence associated with ākamafugiteā lava at Cupaello, central Italy. This carbonatite...carbonatite occurrence is part of the Late Pleistocene Umbria-Latium ultra-alkaline district (ULUD) which extends...Mount Vulture, delineating an important magmatic province along the most peripheral belt of the Tyrrhenian...Tyrrhenian extensional tectonic system. This province is distinct, but probably related genetically with the |  | | Journal (article/letter/editorial) | | 583ā592 Tectonic setting of the carbonatite-melilitite association of Italy G. LAVECCHIA* AND P. BONCIO...66013 Chieti Scalo, Italy ABSTR ACT In this paper the Late Pleistocene carbonatite-melilitite association...association (CMA) of Italy is evaluated in terms of the Plio-Quaternary extensional structures in the crust...environment are also considered. K EY WORDS : carbonatite-melilitite, extensional tectonics, geodynamics...system. Introduction THE carbonatite-melilitite association (CMA) of Italy consists of Ā ve small monogenic |  | | Journal (article/letter/editorial) | | 1 2 RI P Via dei Vestini 30, 66100- Chieti, Italy University of Western Australia, Centre for Exploration...of what is known about Italian PT alkaline-carbonatite complexes, plus a new description of a carbothermal...potential for mineral deposits. The Italian carbonatite occurrences can be divided into two CE belts...magmatism, critical metals, carbothermal residua, carbonatite MA NU subvolcanic model. 1. Introduction ...carbonatites (Weng et al., 2015). A typical primary carbonatite deposit model includes apatite-magnetite-pyrochlore |  | | Journal (article/letter/editorial) | | Pleistocene alvikites from Mt. Vulture (southern Italy) by d'Orazio et al., (2007) F. Stoppa a,ā, C. Principe...30, 66100-Chieti, Italy b Istituto di Geoscienze e Georisorse, C.N.R. ā Pisa, Italy c Dipartimento di...di Geologia e Geofisica, UniversitĆ di Bari, Italy Received 17 August 2007; accepted 1 October 2007 Available...Vulture (southern Italy). Lithos 98, 313ā334] describe a new finding of alvikite Ca-carbonatite at Vulture....They stress its importance as being the first carbonatite to be discovered in a subduction environment |  | | Journal (article/letter/editorial) | | melilite-bearing rocks from the Central Apennines of Italy FRANCESCO STOPPA,1,* GIANLUIGI ROSATELLI,1 ALDO...Chieti, Italy Dipartimento di Geofisica e Vulcanologia, UniversitĆ Federico II, Napoli, Italy 3 Dipartimento...Dipartimento di Geochimica, UniversitĆ La Sapienza, Roma, Italy 4 Department of Mineralogy, The Natural History...Colle Fabbri, which are located in the central Italy Apennine Range, are referred to as āparalavasā generated...melilite-bearing and carbonatite occurrences that constitute the Intramontane Ultra-alkaline Province of central |  | Martin, Lukas H.J., Schmidt, Max W., Mattsson, Hannes B., Ulmer, Peter, Hametner, Kathrin, GĆ¼nther, Detlef (2012) Element partitioning between immiscible carbonatiteākamafugite melts with application to the Italian ultrapotassic suite. Chemical Geology, 320. 96-112 doi:10.1016/j.chemgeo.2012.05.019 | Journal (article/letter/editorial) | | paper Element partitioning between immiscible carbonatiteākamafugite melts with application to the Italian...Editor: K. Mezger Keywords: Liquid immiscibility Carbonatite Kamafugite Trace element partitioning a b s...element partition coefļ¬cients between conjugate carbonatiteāsilicate melts are a suitable tool to test whether...immiscibility. In the Intra-Apennine Magmatic Province, Central Italy, highly silica-undersaturated ultrapotassic...mantle-debris occurring within the kamafugiteācarbonate/carbonatite deposits. An alternative hypothesis suggests |  | Stoppa, Francesco, Schiazza, Mariangela, Rosatelli, Gianluigi, Castorina, Francesca, Sharygin, Victor V., Ambrosio, Francesco Antonio, Vicentini, Noemi (2019) Italian carbonatite system: From mantle to ore-deposit. Ore Geology Reviews, 114. 103041 doi:10.1016/j.oregeorev.2019.103041 | Journal (article/letter/editorial) | | Journal Pre-Proof Italian Carbonatite System: from Mantle to Ore-deposit Francesco Stoppa, Mariangela... F. Antonio Ambrosio, N. Vicentini, Italian Carbonatite System: from Mantle to Ore-deposit, Ore Geology...by Elsevier B.V. JOURNAL PRE-PROOF Italian Carbonatite System: from Mantle to Oredeposit Francesco Stoppa1*...Sciences, G. d'Annunzio University of Chieti-Pescara, Italy. 2 Department of Earth Science, Sapienza University...Russia. *Corresponding author. Present address: Italy, G. dāAnnunzio University, Department of Psychology |  | | Journal (article/letter/editorial) | | Pleistocene alvikites from Mt. Vulture (southern Italy) Massimo D'Orazio a,b,ā, Fabrizio Innocenti a,b...Pisa, Italy b Istituto di Geoscienze e Georisorse, C.N.R., Via Moruzzi 1, I-56124 Pisa, Italy Dipartimento...UniversitĆ āLa Sapienzaā, P.le A. Moro 5, I-00185 Roma, Italy Received 30 January 2007; accepted 22 May 2007 Available...from the Pleistocene Mt. Vulture volcano (southern Italy). These volcanic rocks, which represent an outstanding...compositions are close to the āprimary igneous carbonatiteā field and, thus, are compatible with an ultimate |  | | Journal (article/letter/editorial) | | Extension of the melilite-carbonatite province in the Apennines of Italy: the kamafugite of Grotta del...della Terra, UniversitaĢ G.dāAnnunzio, Chieti, Italy Department of Mineralogy, Natural History Museum...Vulcanologia, UniversitaĢ Federico II, Napoli, Italy ABSTR ACT A new occurrence of a rare kamafugite...km to the west. Both occurrences belong to the Umbria-Latium-Ultralkaline-District (ULUD), an igneous...and the rocks from the Vulture Complex, also a carbonatite and melilitite locality ~200 km south of GC, |  | Stoppa, F., Woolley, A. R., Lloyd, F. E., Eby, N. (2000) Carbonatite lapilli-bearing tuff and a dolomite carbonatite bomb from Murumuli crater, Katwe volcanic field, Uganda. Mineralogical Magazine, 64 (4) 641-650 doi:10.1180/002646100549661 | Journal (article/letter/editorial) | | 64(4), pp. 641ā650 Carbonatite lapilli-bearing tuff and a dolomite carbonatite bomb from Murumuli crater...UniversitaĢ G. dāAnnunzio, 66013-Chieti Scalo, Italy Department of Mineralogy, Natural History Museum...volcanic field, SW Uganda which contain abundant carbonatite pelletal lapilli, together with melilitite lapilli...clinopyroxenites considered to be of mantle origin. The carbonatite lapilli consist essentially of Sr-bearing calcite...altered prisms of melilite. A 7 cm long dolomite carbonatite bomb is described which displays a form typically |  | | Journal (article/letter/editorial) | | volcanic rocks: SrĀ±NdĀ±Pb isotope data from Roman Province and Southern Tuscany S. Conticelli1;2 , M. D'Antonio3...Universita degli Studi della Basilicata, Potenza, Italy 2 Centro di Studio per la Minerogenesi e la Geochimica...Applicata, Consiglio Nazionale delle Ricerche, Firenze, Italy 3 Dipartimento di Scienze della Terra, Universita...degli Studi di Napoli ``Federico II'', Napoli, Italy 4 Dipartimento di Scienze Fisiche, Universita degli...degli Studi di Napoli ``Federico II'', Napoli, Italy With 11 Figures Received February 16, 2000; revised |  | | Journal (article/letter/editorial) | | Twenty-four apatite (Ap) samples mainly from carbonatite and alkaline rocks were studied by electron microprobe...5%. The generally high Si content of Ap from carbonatite and alkaline rock has been related to the presence...absorption features of v3 CO3 mode of Ap from carbonatite are different from those of v3 CO3 mode of Ap...It was observed also that Ap from early-stage carbonatite is OH-dominant with considerable L R E E , Si...Sr/Mn, Si/S and C/S ratios. KEYWORDS: apatite, carbonatite, alkaline rocks, crystal-chemistry, carbonate |  | | Journal (article/letter/editorial) | | syenitic and phonolitic debris in a Quaternary carbonatite diatreme located within the West Eifel volcanic...contrast in xenocryst population between the carbonatite ā phonolite diatreme and a neighbouring nephelinite...regions. The key difference is sanidine from the carbonatite ā phonolite diatreme and phlogopite from the...rocks are distinct from the nephelinite and carbonatite rocks and preclude a cogenetic relationship....upper mantle. Key words: sanidine, megacryst, carbonatite, phonolite. Introduction The occurrence of high |  | | Journal (article/letter/editorial) | | in the most abundant and best-known form of carbonatite, coarse-grained intrusions, it typically falls...composition range close to Fe3O4. A fine-grained carbonatite from Zambia contains magnetites with an extraordinary...composition field, suggesting that this form of carbonatite may be distinctive. The chemistry and zoning...rapid high-temperature crystallization in the carbonatite melts, with the lack of exsolution pointing to...temperature. In some complexes, both forms of carbonatite, with their different magnetite compositions |  | | Journal (article/letter/editorial) | | melilititic tuff from Mt. Vulture volcano, southern Italy A. P. JONES1,*, T. KOSTOULA1, F. STOPPA2 AND A...Terra, UniversitaĢ di Perugia, Perugia, I-06100, Italy 3 Department of Mineralogy, Natural History Museum...Monticchio Formation, Mt. Vulture volcano, southern Italy. The xenoliths are rounded, coarse- to porphyroclastic-textured...presumably related to the host magma (melilitite/carbonatite). Although amphibole is a common megacryst in...typical alkaline continental rift. K EY WORDS : Italy, carbonatite, lherzolite, wehrlite, peridotite, mantle |  | | Journal (article/letter/editorial) | | ultrapotassic and carbonate-rich volcanic rocks in central Italy: petrogenetic and geodynamic implications Angelo...della Terra, Piazza UniĆersita, ` 06100 Perugia, Italy Received 4 December 1997; accepted 1 May 1998 Abstract...occurring east of the potassium-rich Roman comagmatic province show variable petrological and geochemical composition...of ultrapotassic rocks from the adjoining Roman province. The Vulture volcanics also display high contents...of IAV centres and of the rocks from the Roman province display strong geochemical and isotopic evidence |  | Zaitsev, A. N., Williams, C. T., Britvin, S. N., Kuznetsova, I. V., Spratt, J., Petrov, S. V., Keller, J. (2010) Kerimasite, Ca3Zr2(Fe23+Si)O12, a new garnet from carbonatites of Kerimasi volcano and surrounding explosion craters, northern Tanzania. Mineralogical Magazine, 74 (5) 803-820 doi:10.1180/minmag.2010.074.5.803 | Journal (article/letter/editorial) | | to subhedral crystals up to 180 mm in size in carbonatite eluvium. Kerimasite is light to darkbrown in...kerimasite, kimzeyite, garnet, new mineral, carbonatite, chemical composition, crystal structure, Kerimasi...Ontario, Canada (Platt and Mitchell, 1979), Polino, Umbria, Italy (Lupini et al., 1992), OsecĢnaĢ, Bohemia...known from a shoshonitic basalt from Stromboli, Italy (Munno et al., 1980) and from a holocrystalline...ejectum in a pyroclastic ļ¬ow near Anguillara Sabazia, Italy (Schingaro et al., 2001). The Z site in kimzeyite |  | | Journal (article/letter/editorial) | | kamafugite-carbonatite association: the San Venanzo-Pian di Celle occurrence (Umbria, Italy) F. STOPPA...Scienze della Terra, Universith di Pemgia, Perugia, Italy AND A. CUNDARI Dipartimento di Geofisica e Vulcanologia...Universit~ Federico II, Napoli, Italy The Late Pleistocene kamafugite-carbonatite association at San Venanzo-Pian...Celle forms part of the Umbria-Latium Ultra-alkaline District (ULUD) of central Italy and, together with Toro-Ankole...stratigraphic control prompted a study of the kamafugite-carbonatite suite and related phase interactions to understand |
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