 | | Journal (article/letter/editorial) | | in a peralkaline rhyolitic ignimbrite from Pantelleria, Italy 1,* 1 _ BOGUSŁAW BAGINSKI , RAY MACDONALD1...peralkaline rhyolitic ignimbrite from the island of Pantelleria, Italy. The mineral formed during devitrification...Key-words: tuhualite: peralkaline ignimbrite; Pantelleria; compositional variation; conditions of formation...(∼130 ka present) from the type locality, Mayor Island, New Zealand (Marshall, 1932, 1936), and in a 390–392...peralkaline rhyolitic ignimbrite from the island of Pantelleria, Italy, providing the first substantial analytical |  | Mbowou, G. I. B., Lagmet, C., Nomade, S., Ngounouno, I., Déruelle, B., Ohnenstetter, D. (2012) Petrology of the Late Cretaceous peralkaline rhyolites (pantellerite and comendite) from Lake Chad, Central Africa. Journal of GEOsciences, 57 (2) 127-141 | Journal (article/letter/editorial) | | consisting of quartz ± alkali feldspar ± fluoro-arfvedsonite ± augite–hedenbergite ± aegirine ± fayalite...magmas as attested by the presence of fluoro-arfvedsonite. Keywords: petrology, geochemistry, Cretaceous... SW Sardinia (Morra et al. 1994) and Pantelleria Island, Italy (Lowenstern and Mahood 1991; Civetta et...and Cameroon for more than 2000 km, from Pagalu Island to Lake Chad (Déruelle et al. 2007). Hadjer el...mg# 4.2. Hadjer el Hamis (DE) 0.5 magnesio-arfvedsonite ferric-nyböite (AlVI < Fe3+) (AlVI < Fe3+) ferro-eckermannite |  | Métrich, N., Susini, J., Foy, E., Farges, F., Massare, D., Sylla, L., Lequien, S., Bonnin-Mosbah, M. (2006) Redox state of iron in peralkaline rhyolitic glass/melt: X-ray absorption micro-spectroscopy experiments at high temperature. Chemical Geology, 231 (4) 350-363 doi:10.1016/j.chemgeo.2006.02.001 | Journal (article/letter/editorial) | | recent Plinian eruption of Mt Grande (Pantelleria island, Strait of Sicily). Both glass inclusions trapped...quartz-normative peralkaline rhyolites of which Pantelleria island is the type locality. As a whole, they are...enhanced at nearly 600 °C. Third, sodic amphibole (arfvedsonite) nucleates and grows in quartz melt inclusions...melting powdered natural obsidian samples from Pantelleria at 1 atm. The powders were placed in alumina...inclusions The melt inclusions trapped in quartz from Pantelleria samples, contain 2.45 wt.% H2O, dissolved as |  | Romano, Pierangelo, Scaillet, Bruno, White, John C., Andújar, Joan, Di Carlo, Ida, Rotolo, Silvio G. (2020) Experimental and thermodynamic constraints on mineral equilibrium inpantelleritic magmas. Lithos, 376. 105793pp. doi:10.1016/j.lithos.2020.105793 | Journal (article/letter/editorial) | | Studi di Palermo, Via Archirafi 22, 90123 Palermo, Italy 2 3 ro of Institut des Sciences de la Terre d'Orléans...di Palermo, Via Ugo la Malfa 153, 90146 Palermo, Italy * ur 1. Introduction na lP Correspondig author:...Studi di Palermo, Via Archirafi 22, 90123 Palermo, Italy. Jo Peralkaline trachyte and rhyolite (peralkalinity... re Romano et al., 2018). lP On the island of Pantelleria, the type locality for pantelleritic rocks...conditions in the pantelleritic magma chambers at Pantelleria (White et al., 2005, 2009; Di Carlo et al., 2010; |  | | Journal (article/letter/editorial) | | Plio-Pleistocene Volcanics from Ponza Island (Tyrrhenian Sea, Italy) A. M. Conte1 and D. Dol®2 1 2 Centro...Summary Volcanic rocks on Ponza Island (Tyrrhenian Sea, central Italy) consist of Pliocene submarine rhyolites...and/or CO2 -rich volatile phase. Introduction Ponza Island occurs within the Pontine Archipelago, situated...outcrop only on Ponza. Volcanism started on this island with submarine and subaerial rhyolite effusions...Conte and D. Dol® Fig. 1. Geological map of Ponza Island (modi®ed after Carmassi et al., 1983) Savelli |  | Melluso, L., Morra, V., Guarino, V., de’ Gennaro, R., Franciosi, L., Grifa, C. (2014) The crystallization of shoshonitic to peralkaline trachyphonolitic magmas in a H2O–Cl–F-rich environment at Ischia (Italy), with implications for the feeder system of the Campania Plain volcanoes. Lithos, 210. 242-259 doi:10.1016/j.lithos.2014.10.002 | Journal (article/letter/editorial) | | magmas in a H2O–Cl–F-rich environment at Ischia (Italy), with implications for the feeder system of the...Federico II, via Mezzocannone 8, 80134 Napoli, Italy Centro Interdipartimentale Strumentazioni per Analisi...Federico II, via Mezzocannone 8, 80134 Napoli, Italy Dipartimento di Scienze e Tecnologie, Università...del Sannio, Via dei Mulini 59/A, 82100 Benevento, Italy a r t i c l e i n f o Article history: Received...Peralkaline Magmatic mineralogy Geochemistry Ischia Island a b s t r a c t Bulk-rock and mineralogical characterization |  | Shao, Fengli, Niu, Yaoling, Regelous, Marcel, Zhu, Di-Cheng (2015) Petrogenesis of peralkaline rhyolites in an intra-plate setting: Glass House Mountains, southeast Queensland, Australia. Lithos, 216. 196-210 doi:10.1016/j.lithos.2014.12.015 | Journal (article/letter/editorial) | | rocks have also been reported (e.g., Sardinia, Italy, Morra et al., 1994; Lustrino et al., 2004 and Parker...pantellerites from the type location Pantelleria island, Sicily channel, Italy, originated from fractional crystallization...the alkaline minerals such as albite aegirine, arfvedsonite, and riebeckite. The peraluminous rhyolites...trachybasalts are similar to average composition of Ocean island basalts (OIB; Sun and McDonough, 1989) with a weak...peraluminous rhyolites, continental crustal materials and island ED arc basalts (Fig. 5). The peralkaline rhyolites |  | | Journal (article/letter/editorial) | | and genesis of peralkaline magmas from Pantelleria Volcano, Italy: an integrated petrological and crystal-chemical...di Firenze, Via La Pira, 4, Florence, I-50121, Italy Istituto di Geoscienze e Georisorse, Sezione di...I-50121, Italy Received 26 September 2002; accepted 13 October 2003 Abstract Pantelleria, the type...explain the generation of peralkaline magmas in Pantelleria starting from parental basalts. Other processes...crystal chemistry; Igneous petrology; Pantelleria; Sicily Channel; Italy 1. Introduction * Corresponding |  | Macdonald, R., Bagiński, B., Leat, P.T., White, J.C., Dzierżanowski, P. (2011) Mineral stability in peralkaline silicic rocks: Information from trachytes of the Menengai volcano, Kenya. Lithos, 125 (1) 553-568 doi:10.1016/j.lithos.2011.03.011 | Journal (article/letter/editorial) | | Terceira, Azores (Self and Gunn, 1976) and Socorro Island, Mexico (Bohrson and Reid, 1997) but the greatest...generalised differentiation trends. Data sources: Pantelleria, Italy, pantellerite lavas and tuffs, White et al...caldera volcano within the central Kenya peralkaline province. Menengai, Longonot and Suswa are trachytic caldera...It forms part of the central Kenya peralkaline province, a unique assemblage of peralkaline salic magmatic...generalised trends from the Boina volcano and Pantelleria exemplify this behaviour. The trend of the Menengai |  | | Journal (article/letter/editorial) | | assemblage includes quartz, microcline, aegirine, arfvedsonite, polylithionite, a zirconosilicate, pyrochlore...Kobdo, the administrative center of the Kobdo province. The geologic structure of the Khaldzan Buregtey...phenocrysts of aegirine and amphibole of the arfvedsonite composition. Albite, quartz, gittinsite, zircon...only in the comendites and pantellerites of Major Island (Tuhua) in New Zealand (e.g., Marshall, 1932),...wt % K2O, and 3 wt % F and is classified as arfvedsonite. The deficiency of the total (2.5 wt %) is probably |  | WHITE, J, BENKER, S, REN, M, URBANCZYK, K, CORRICK, D (2006) Petrogenesis and tectonic setting of the peralkaline Pine Canyon caldera, Trans-Pecos Texas, USA. Lithos, 91 (1) 74-94 doi:10.1016/j.lithos.2006.03.015 | Journal (article/letter/editorial) | | the southern part of the Trans-Pecos Magmatic Province (TPMP). The eruptive products of the Pine Canyon...in the southern part of the TransPecos Magmatic Province (TPMP), one of several middle Tertiary igneous...(2006) 74–94 Fig. 2. The Trans-Pecos Magmatic Province (TPMP) with the approximate boundary between the...Islands, New Guinea: Smith et al., 1977; Mayor Island, New Zealand: Houghton et al., 1992). Within volcanic... monazite, and zircon. Vapor-phase fluorian arfvedsonite (1.50 wt.% F) is a ubiquitous groundmass phase |  | | Journal (article/letter/editorial) | | water contents by ferrorichterite. Riebeckite–arfvedsonite appears only in the more peralkaline rocks,...50–60°C, and that of amphibole by 30°C. Riebeckite–arfvedsonite stability extends down nearly to atmospheric...pantellerite rhyolites at the type locality of Pantelleria are the product of a two-step process, whereby...dissolved H2O (1·4– 5 wt %, Ascension: Harris, 1986; Pantelleria: Kovalenko et al., 1988; Lowenstern & Mahood...1993; GOVC, Kenya: Wilding et al., 1993; Mayor Island, New Zealand: Barclay et al., 1996). Although this |  | | Journal (article/letter/editorial) | | indices up to 1.75). Study areas include Pantelleria, Italy; the * Present address: Department of Geological...0003-004X/03/0203–316$05.00 316 Trans-Pecos Magmatic Province (TPMP), Texas; the Oregon Plateau, southeastern...Baitoushan lava Location Pantelleria, Italy Pantelleria, Italy Pantelleria, Italy Davis Mountains, Texas...Primavera rocks. In a study of six samples from Pantelleria ranging in composition from trachyte to pantellerite...subordinate (<5 vol%) and variably present. Arfvedsonite and/or sodic clinopyroxene commonly accompany |  | | Journal (article/letter/editorial) | | Mayor Island, New Zealand), on a transcurrently faulted subduction zone (e.g. D’Entrecasteaux Island, New...well as in a post-tectonic setting (e.g. Pantelleria Island), 0072-1 050/90/040261-1 0$05.00 0 1990 by...post-Variscan Permian-Triassic Western Mediterranean Province (Bonin 1980, 1980a; Bonin et al. 1987), and the...active continental margin to the east, displaying island arc and cordilleran-type assemblages and bordering...540 Ma. The Cambrian silica-saturated alkaline province consists of about 15 massifs including large size |  | Upton, B. G. J., Macdonald, R., Odling, N., Rämö, O. T., Bagiński, B. (2013) Kûngnât, revisited. A review of five decades of research into an alkaline complex in South Greenland, with new trace-element and Nd isotopic data. Mineralogical Magazine, 77 (4) 523-550 doi:10.1180/minmag.2013.077.4.11 | Journal (article/letter/editorial) | | Kûngnât Complex (12751.8 Ma) in the Gardar Alkaline Province, South Greenland, cuts Archaean gneisses and comprises...include the Zomba–Malosa complex, Chilwa alkaline province, Malawi (Woolley and Jones, 1987), the Oslo graben...2013.077.4.11 # 2013 The Mineralogical Society province, eastern Bolivia (Fletcher and BeddoeStephens...Greenland. B. G. J. UPTON ET AL. The Gardar Province of South Greenland (Fig. 1) comprises an extensive...rocks ranging in age from ~1300 to 1140 Ma. The province embraces about a dozen intrusive alkali complexes |  | Kovalenko, V. I., Yarmolyuk, V. V., Kozlovsky, A. M., Kovach, V. P., Sal’nikova, E. B., Kotov, A. B., Vladykin, N. V. (2007) Two types of magma sources of rare-metal alkali granites. Geology of Ore Deposits, 49 (6) 442-466 doi:10.1134/s1075701507060025 | Journal (article/letter/editorial) | | rift conjugated in space and time with Hercynian island-arc systems. To estimate features of rare-metal...and crustal material (Caledonian ophiolitic and island-arc complexes) served as a source of rare-metal...occurrences were discovered in the Mongolian raremetal province (Kovalenko et al., 1971, 1973, 1985, 1995, 2004b...Caledonides was formed 570–520 Ma ago, whereas island-arc complexes cut through by alkali granites are...paleocontinent. The country rocks comprise Devonian island-arc associations, Carboniferous calc-alkaline lavas |  | | Journal (article/letter/editorial) | | aegirine, aegirine–arfvedsonite, arfvedsonite, and annite–riebeckite–arfvedsonite granites are studied...eastern part mostly consists of arfvedsonite, aegirine–arfvedsonite, and aegirine granites and strongly...strongly subordinate annite–arfvedsonite (±riebeckite) granites. The granite varieties are characterized by...thick and up to 200 m long among the aegirine–arfvedsonite granites (Arkhangel’skaya et al., 2012). The...hosted by aegirine–arfvedsonite granites, which mostly (and, locally, arfvedsonite granites) represent |  | | Journal (article/letter/editorial) | | fluorapatite, and pyrrhotite in the trachydacites and Farfvedsonite, fluorite, ilmenite, and the rare REE diorthosilicate...glass, a gas phase, and daughter minerals (Farfvedsonite, fluorite, villiaumite, and anorthoclase rim...fluorarfvedso nite with 3.3 wt % F. The fluorarfvedsonite shows high contents of TiO2 (up to 4 wt %),...correspond to fluor arfvedsonite (4.7 wt % F). Compared with the fluor arfvedsonite of the trachydacites...94.79 Note: (1)–(7) Anorthoclase, (8) fluorarfvedsonite, and (9)–(11) titanomagnetite. FeO is total |  | LeMasurier, Wesley, Choi, Sung Hi, Kawachi, Yosuke, Mukasa, Sam, Rogers, Nick (2018) Dual origins for pantellerites, and other puzzles, at Mount Takahe volcano, Marie Byrd Land, West Antarctica. Lithos, 296. 142-162 doi:10.1016/j.lithos.2017.10.014 | Journal (article/letter/editorial) | | volcanoes that comprise the MBL province (Fig. 1). Elsewhere in the province, wherever the base of a felsic... The goal is to understand the evolution of a province with an exceptional range of peralkaline felsic...common basaltic rock at Mt. Takahe and in the province as a whole. Hy-ol-basalt has been found at only...volcanic province and West Antarctic rift system. The Marie Byrd Land dome and volcanic province are defined...Committee Range, F Mt. Flint, FR Flood Range, G Grant Island, H Mt. Hampton, HC Hobbs Coast, J Jones Mountains |  | | Journal (issue) | | .................................... 200 PANTELLERIA ISLAND ...........................................danaJite, elpasolite, thomsenolite, bastnasite, arfvedsonite, and f ayalite. Silver Hill near Spokane, Washington...- - - -- - PANTELLERIA ISLAND Paotelleria, whose ancient name was Cossyra, is an island in the Mediterranean...Mediterranean Sea belonging to Italy. It is 8 miles long, 4 miles wide, and its area is 32 sq. miles. It...It is 60 miles southwest of Sicily and 40 miles northeast from the African coast. Population about 12,000 |  | | Journal (article/letter/editorial) | | clinopyroxene coexisting with = alkali Arf trachyte, = arfvedsonite. alkali Afs feldspar infeldspar, comenditic...= plagioclase, Afs = alkali feldspar, Arf = arfvedsonite. Minerals 2021, 11, 1295 4.1. Characteristics...and lesser amounts of clinopyroxene (~0–2%), arfvedsonite, and Ti-Fe oxide phenocrysts, set Figure 2d...lesser amounts amounts of clinopyroxene (~0–2%), arfvedsonite, and Ti-Fe oxide phenocrysts, set in in aa microcrystalline...including haleof clinopyroxenegroundmass (~0–2%), arfvedsonite, Ti-Fewith oxide phenocrysts, set in a micr |  | Kozlovsky, A. M., Yarmolyuk, V. V., Kovalenko, V. I., Savatenkov, V. M., Velivetskaya, T. A. (2007) Trachytes, comendites, and pantellerites of the Late Paleozoic bimodal rift association of the Noen and Tost ranges, southern Mongolia: Differentiation and contamination of peralkaline salic melts. Petrology, 15 (3) 240-263 doi:10.1134/s0869591107030034 | Journal (article/letter/editorial) | | Hercynian fold structures, consisting of ophiolite and island arc complexes, immediately after the cessation...FeO is total iron; (1–5) ferrorichterite, (6) arfvedsonite, (7, 8) riebeckite, (9–11) ferroeckermannite...lower TiO2, Al2O3, and CaO are classed with arfvedsonite. Riebeckite and ferroeckermannite are less common...contains ferririchterite up to 2 mm in size and arfvedsonite no more than 0.5 mm. In general, amphiboles...groundmass are alkali amphiboles (riebeckite, arfvedsonite, and others) and pyroxenes (aegirine and aegirine-augite) |  | | Journal (article/letter/editorial) | | granitic complex, located on southern Prince of Wales Island, southernmost Alaska, cross-cuts Paleozoic igneous...peralkaline granitic composition that has a core of arfvedsonite granite surrounded by aegirine granite. All...a two-stage growth history and aegirine and arfvedsonite were the last major phases to crystallize from...located at the southern part of the Prince of Wales Island (southernmost southeast Alaska), hosts significant...1989). Stratigraphic rock units on Prince of Wales Island (PWI) are of Neoproterozoic and Paleozoic age. |  | LeMasurier, Wesley E., Choi, Sung Hi, Kawachi, Y., Mukasa, Samuel B., Rogers, N. W. (2011) Evolution of pantellerite-trachyte-phonolite volcanoes by fractional crystallization of basanite magma in a continental rift setting, Marie Byrd Land, Antarctica. Contributions to Mineralogy and Petrology, 162 (6) 1175-1199 doi:10.1007/s00410-011-0646-z | Journal (article/letter/editorial) | | Springer-Verlag 2011 Abstract The Marie Byrd Land province includes 18 large (up to 1,800 km3) central volcanoes...rocks probably make up\10% of volcanic rock in the province. This paper describes pantellerite volcanoes in...to authorized users. The Marie Byrd Land (MBL) province lies within the West Antarctic rift system (WARS)...structure (cross-section) of Marie Byrd Land volcanic province and West Antarctic rift. The MBL dome is defined...Flint, FR Flood Range, Fr Mt. Frakes, GI Grant Island, HC Hobbs Coast nunataks, M Mt. Murphy, MM Mt. |  | | Journal (article/letter/editorial) | | yr − 1 global rate of magma emplacement. Oceanic island output is higher and amounts to 0.3–0.4 km3 yr−...preserved as ophiolite massifs to 5%, and oceanic island formations to 2%. A-type igneous suites would constitute...the Nigerian Younger Granites, and the Gardar Province, Greenland. The most important point was that...amphibole trend Barroisite–winchite–richterite–arfvedsonite– (Giret et al., 1980) riebeckite–grünerite Subsolidus... 530 Ma Western Mediterranean province Comendite, San Pietro Island Bushveld complex, S. Africa Rapakivi |
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