 | | Journal (article/letter/editorial) | | Plio-Pleistocene Volcanics from Ponza Island (Tyrrhenian Sea, Italy) A. M. Conte1 and D. Dol®2 1 2 Centro...2000 Summary Volcanic rocks on Ponza Island (Tyrrhenian Sea, central Italy) consist of Pliocene submarine...and/or CO2 -rich volatile phase. Introduction Ponza Island occurs within the Pontine Archipelago, situated...to both periods outcrop only on Ponza. Volcanism started on this island with submarine and subaerial rhyolite...Conte and D. Dol® Fig. 1. Geological map of Ponza Island (modi®ed after Carmassi et al., 1983) Savelli |  | Gilg, H. A., Lima, A., Somma, R., Belkin, H. E., De Vivo, B., Ayuso, R. A. (2001) Isotope geochemistry and fluid inclusion study of skarns from Vesuvius. Mineralogy and Petrology, 73 (1) 145-176 doi:10.1007/s007100170015 | Journal (article/letter/editorial) | | Vulcanologia, UniversitaÁ di Napoli Federico II, Napoli, Italy 3 U.S. Geological Survey, Reston, VA, USA With 8...nodules from the Mt. Somma-Vesuvius volcanic complex, Italy. The typically zoned skarn ejecta consist mainly...Mt. Somma-Vesuvius volcano near Naples, Southern Italy, is a Quaternary silica-undersaturated potassic...847 0.035 0.118 XPHL phlogopite component, XANN annite component, XSID siderophyllite component and strongly...clinopyroxenites) from Ventotene Island (De Vivo et al., 1995) and Ponza Island (Belkin et al., 1996). Depth |  | | Journal (article/letter/editorial) | | transformed through hydrothermal activity from Ponza Island, Italy (Ylagan et al., 2000) and Dolna Ves, Slovakia...Al-rich I-S from hydrothermally altered I-S from Ponza Island (Ylagan et al., 2000), for which Pcv varies...hydrothermal altered rhyolitic hyaloclastite from Ponza Island, Italy, were represented by a full series from pure...changes in morphology, smectite illitization on Ponza involved a dissolution-recrystallization mechanism...D.C. with Accademia Nazionale dei Lincei, Roma, Italy. Cuadros, J. (2002) Structural insights from the |  | | Journal (article/letter/editorial) | | CSDs whereas the layers of the other type have island-like structure. EDA has shown the existence of...in which Mn4+ octahedral layers alternate with island-like Ni-containing brucite-like layers. A very...faults in the actual crystal structure of Mg-rich annite, oxybiotite and two cronstedtite varieties. For...obtained HRTEM images from a Ti-containing Mg-rich annite crystal along [110] and [010]. Analysis of these...hydrothermally altered rhyolitic hyaloclastite from Ponza Island, Italy were represented by a full series from pure |  | | Journal (article/letter/editorial) | | (Oliver, 1980), and the Ivrea Zone of northern Italy (Mehnert, 1975). The younger granulite facies areas...recognized as important aspects of the Archean Superior Province of Canada (Percival, 1989; Pan et al., 1994)....may correspond to primitive versions of modern island arc roots or Andean margins. A closely related...inclusions in xenoliths from an alkaline volcano in Italy have recently been reported (Belkin et al., 1997)...improved standard-state properties for phlogopite and annite. The higher a(H20) values make the concept of a |  | | Journal (article/letter/editorial) | | Ferrous alumino-celadonite FeCel Phlogopite Phl Annite Ann Pyrophyllite Prl Hydrated pyrophyllite...Fe-celadonite (MgCel and FeCel), Phlogopite (Phl), annite (Ann), Musc and Prl(m ? 1)H2O end-members: 3 MgCel...set of end-members (including pyrophyllite1H2O, annite and phlogopite), 358 reactions (eight independent)...basaltic volcaniclastic deposits of La Palma (Canary Island, Spain). Sed Geol 174:237–253 Giggenbach WF (1984)...173 (Internal Liguride Units, Northern Apennines, Italy). Eur J Mineral 10(6):1321–1339 Likhanov II, Reverdatto |  | | Journal (article/letter/editorial) | | sequence including (+60°, 180°) rotations in Mg-rich annite. Clays and Clay Minerals, 47, 784–792. Kogure,...associated with hydrothermal alteration from ponza island. Clays and Clay Minerals, 48, 610–631. Zhoukhlistov |  | Rancourt, Denis G., Fortin, Danielle, Pichler, Thomas, Thibault, Pierre-Jean, Lamarche, Gilles, Morris, Richard V., Mercier, Patrick H.J. (2001) Mineralogy of a natural As-rich hydrous ferric oxide coprecipitate formed by mixing of hydrothermal fluid and seawater: Implications regarding surface complexation and color banding in ferrihydrite deposits. American Mineralogist, 86 (7) 834-851 doi:10.2138/am-2001-0707 | Journal (article/letter/editorial) | | of Ambitle Island (4°05'S, 153°40'W), one of the Feni islands in the southernmost island group of the...Tabar-Feni chain, off the coast of Papua New Guinea. The island is part of a Quaternary stratovolcano with a central...deposits, tuffs, and scoriae) dip radially from the island, presumably extending 836 RANCOURT ET AL.: MINERALOGY...hydrothermal activity in a coral-reef ecosystem, Ambitle Island, Papua New Guinea. Ph.D. thesis, Department of... RANCOURT ET AL.: MINERALOGY OF AS-HFO tem, Ambitle Island, Papua New Guinea. Geology, 20, 435–438. Pichler |  | | Report (issue) | | DIKES OF THE BOKAN MOUNTAIN STOCK, PRINCE OF WALES ISLAND, SOUTHEASTERN ALASKA by John A. Philpotts1 ,...DIKES OF THE BOKAN MOUNTAIN STOCK, PRINCE OF WALES ISLAND, SOUTHEASTERN ALASKA by John A. Philpotts, Cliff...Arm of Kendrick Bay on southern Prince of Wales Island in the Dixon Entrance Dl quadrangle, 60 km southwest...(1988), and Warner & Barker (1989). Prince of Wales Island is in the Craig subterrane of the allochthonous...the terrane has the characteristics of an oceanic island arc. Paleomagnetic, paleontologic, and detrital |
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