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20 Result(s)

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  1. No Access

    Article

    Compositional variation in the 1983 and other recent Etnean lavas: Insights on the shallow feeding system

    A systematic petrographic and chemical study of chronologically ordered lava samples collected during the 1983 Etna eruption, has shown minor fluctuating variations in crystallinity and chemistry, apparently c...

    P. Armienti, F. Barberi, F. Innocenti, M. Pompilio, R. Romano… in Bulletin Volcanologique (1984)

  2. No Access

    Article

    Foreword

    F. Barberi, L. Villari in Bulletin Volcanologique (1984)

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    Article

    Foreword

    F. Barberi, D. Hill, F. Innocenti, G. Luongo, M. Treuil in Bulletin Volcanologique (1984)

  4. No Access

    Article

    A model of the Phlegraean Fields magma chamber in the last 10,500 years

    Volcanological and petrological data suggest that the Phlegraean Fields volcanic activity has been fed, at least in the last 10,500 years, by a not-refilled magma chamber where trachytic residual liquids were ...

    P. Armienti, F. Barberi, F. Innocenti in Bulletin Volcanologique (1984)

  5. No Access

    Article

    Phlegraean Fields 1982–1984: Brief chronicle of a volcano emergency in a densely populated area

    The essential features of the ongoing potential pre-eruptive crisis at the Phlegraean Fields begun in August 1982 are summarized and the main problems faced by scientists responsible of volcanic hazards evalua...

    F. Barberi, G. Corrado, F. Innocenti, G. Luongo in Bulletin Volcanologique (1984)

  6. No Access

    Article

    The evolution of latera caldera (central Italy) in the light of subsurface data

    Subsurface geothermal exploration has considerably added to our knowledge of the Latera volcanic complex. A syenitic body is located about 2 km below the present-day surface; K-Ar data point a 0.9 Ma age. The ...

    F. Barberi, F. Innocenti, P. Landi, U. Rossi, M. Saitta… in Bulletin Volcanologique (1984)

  7. No Access

    Article

    Compositional variations in the Campanian Ignimbrite, Italy: Hydrothermal modification or pre-eruptive fractionation? — A reply

    F. Barberi, F. Innocenti, L. Lirer, R. Munno, T. Pescatore… in Bulletin Volcanologique (1983)

  8. No Access

    Article

    Preface

    F. Barberi, M. Carapezza, F. Esu Cugusi, P. Gasparini… in Bulletin Volcanologique (1981)

  9. No Access

    Article

    The somma-vesuvius magma chamber: a petrological and volcanological approach

    The volcanic history of Somma-Vesuvius indicates that salic products compatible with an origin by fractionation within a shallow magma chamber have been repeatedly erupted («Plinian» pumice deposits). The last...

    F. Barberi, H. Bizouard, R. Clocchiatti, N. Metrich… in Bulletin Volcanologique (1981)

  10. No Access

    Article

    Metamorphic carbonate ejecta from vesuvius plinian eruptions: Evidence of the occurrence of shallow magma chambers

    Petrological, mineralogical and chemical data of 46 ejecta deriving from the sedimentary basement beneath Somma-Vesuvius volcano are reported. The ejecta samples were collected in pumice deposits formed during...

    F. Barberi, L. Leoni in Bulletin Volcanologique (1980)

  11. No Access

    Article

    The campanian ignimbrite: a major prehistoric eruption in the Neapolitan area (Italy)

    A geological, chemical and petrographical study of the Campanian ignimbrite, a pyroclastic flow deposit erupted about 30,000 years ago on the Neapolitan area (Italy), is reported. The ignimbrite covered an are...

    F. Barberi, F. Innocenti, L. Lirer, R. Munno, T. Pescatore… in Bulletin Volcanologique (1978)

  12. No Access

    Article

    Editorial

    F. Barberi, F. Esu Cugusi in Bulletin Volcanologique (1975)

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    Article

    Editorial

    F. Barberi, F. Esu Cugusi in Bulletin Volcanologique (1975)

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    Article

    Editorial

    F. Barberi, F. Esi Cugusi in Bulletin Volcanologique (1975)

  15. No Access

    Article

    Volcanological research in afar (L. R. Wager prize summary lecture)

    F. Barberi, J. Varet in Bulletin Volcanologique (1975)

  16. No Access

    Article

    Some data on the comendite type area of S. Pietro and S. Antioco islands, Sardinia

    A summary of the available data on the peralkaline rocks of S. Pietro and S. Antioco islands, together with, new chemical analyses and some preliminary K-Ar ages are reported.

    V. Araña, F. Barberi, R. Santacroce in Bulletin Volcanologique (1974)

  17. No Access

    Article

    Recommendations for further studies on the peralkaline oversaturated volcanic rocks

    R. Macdonald, D. K. Bailey, F. Barberi in Bulletin Volcanologique (1974)

  18. No Access

    Article

    Silicic peralkaline volcanic rocks of the afar depression (Ethiopia)

    Three main types of recent volcanism may be distinguished in the Afar Depression: 1) oceanic volcanism of the axial ranges; 2) volcanism along the margins where an attenuated sialic crust probably occurs; 3) m...

    F. Barberi, R. Santacroce, J. Varet in Bulletin Volcanologique (1974)

  19. No Access

    Article

    The Erta Ale volcanic range (Danakil depression, northern afar, ethiopia)

    The Erta Ale range is the main volcanic unit in the Danakil rift. It is located along the axis of the northern part of the Depression, in a zone clearly related to the Red Sea rift. The detailed study of the t...

    F. Barberi, J. Varet in Bulletin Volcanologique (1970)

  20. No Access

    Article

    Géologie de l’Afar Septentrional

    Tectonique — Du 15° au 13° parallele, l’apex septentrional de l’Afar est conditionné par des fissures de tension ouvertes et des failles normales de direction NNW. Un graben à fosse centr...

    H. Tazieff, G. Marinelli, F. Barberi, J. Varet in Bulletin Volcanologique (1969)