Margherita Polacci

Search results

• 2008

  Characterizing high energy explosive eruptions at Stromboli volcano using multidisciplinary data: An example from the 9 January 2005 explosion

  Andronico, D., Corsaro, R. A., Cristaldi, A. & Polacci, M., 2008, In: Journal of Volcanology and Geothermal Research. 176, 4, p. 541-550 10 p.

  Research output: Contribution to journal › Article › peer-review

• Large vesicles record pathways of degassing at basaltic volcanoes

  Polacci, M., Baker, D. R., Bai, L. & Mancini, L., 2008, In: Bulletin of Volcanology. 70, 9, p. 1023-1029 7 p.

  Research output: Contribution to journal › Article › peer-review

• Textural and geophysical characterization of explosive basaltic activity at Villarrica volcano

  Gurioli, L., Harris, A., Houghton, B. F., Polacci, M. & Ripepe, M., 2008, In: Journal of Geophysical Research: Solid Earth. 113, 8

  Research output: Contribution to journal › Article › peer-review

• Texture and composition of pumices and scoriae from the Campi Flegrei caldera (Italy): Implications on the dynamics of explosive eruptions

  Piochi, M., Polacci, M., De Astis, G., Zanetti, A., Mangiacapra, A., Vannucci, R. & Giordano, D., 2008, In: Geochemistry, Geophysics, Geosystems. 9, 3

  Research output: Contribution to journal › Article › peer-review
• 2007

  Thermo-rheological magma control on the impact of highly fluid lava flows at Mt. Nyiragongo

  Giordano, D., Polacci, M., Longo, A., Papale, P., Dingwell, D. B., Boschi, E. & Kasereka, M., 2007, In: Geophysical Research Letters. 34, 6

  Research output: Contribution to journal › Article › peer-review

• The role of gas percolation in quiescent degassing of persistently active basaltic volcanoes

  Burton, M. R., Mader, H. M. & Polacci, M., 2007, In: Earth and Planetary Science Letters. 264, 1-2, p. 46-60 15 p.

  Research output: Contribution to journal › Article › peer-review

  • Magma 100%
  • Degassing 100%
  • Percolation 100%
  • Gas Flow 22%
  • Emissions 22%
• 2006

  Coupled textural and compositional characterization of basaltic scoria: Insights into the transition from Strombolian to fire fountain activity at Mount Etna, Italy

  Polacci, M., Corsaro, R. A. & Andronico, D., 2006, In: Geology. 34, 3, p. 201-204 4 p.

  Research output: Contribution to journal › Article › peer-review

• Three-dimensional investigation of volcanic textures by X-ray microtomography and implications for conduit processes

  Polacci, M., Baker, D. R., Mancini, L., Tromba, G. & Zanini, F., 2006, In: Geophysical Research Letters. 33, 13

  Research output: Contribution to journal › Article › peer-review
• 2005

  Changes in eruptive style during the A.D. 1538 Monte Nuovo eruption (Phlegrean Fields, Italy): the role of syn-eruptive crystallization

  D'Oriano, C., Poggianti, E., Bertagnini, A., Cioni, R., Landi, P., Polacci, M. & Rosi, M., Aug 2005, In: Bulletin of Volcanology. 67, 7, p. 601-621 20 p.

  Research output: Contribution to journal › Article › peer-review

  • Magma 100%
  • Italy 100%
  • Degassing 75%
  • Trace Element 25%
  • Pyroclastic Flow 25%

• Constraining the dynamics of volcanic eruptions by characterization of pumice textures

  Polacci, M., 2005, In: Annals of Geophysics. 48, 4-5, p. 731-738 8 p.

  Research output: Contribution to journal › Article › peer-review

• Novel interpretation for shift between eruptive styles in some volcanoes

  Polacci, M., Rosi, M., Landi, P., Muro, A. D. & Papale, P., 13 Sept 2005, In: Earth and Space Science News. 86, 37, p. 333-336 3 p.

  Research output: Contribution to journal › Article › peer-review

  • Mass Flow Rate 100%
  • Magma 66%
  • Boundary Layer 33%
• 2004

  Dynamics of magma ascent and fragmentation in trachytic versus rhyolitic eruptions

  Polacci, M., Papale, P., Del Seppia, D., Giordano, D. & Romano, C., 2004, In: Journal of Volcanology and Geothermal Research. 131, 1-2, p. 93-108 16 p.

  Research output: Contribution to journal › Article › peer-review

• Role of conduit shear on ascent of the crystal-rich magma feeding the 800-year-B.P. Plinian eruption of Quilotoa Volcano (Ecuador)

  Rosi, M., Landi, P., Polacci, M., Di Muro, A. & Zandomeneghi, D., 2004, In: Bulletin of Volcanology. 66, 4, p. 307-321 15 p.

  Research output: Contribution to journal › Article › peer-review
• 2003

  The Plinian phase of the Campanian Ignimbrite eruption (phlegrean fields, Italy): Evidence from density measurements and textural characterization of pumice

  Polacci, M., Pioli, L. & Rosi, M., 2003, In: Bulletin of Volcanology. 65, 6, p. 418-432 15 p.

  Research output: Contribution to journal › Article › peer-review
• 2001

  Textural heterogeneities in pumices from the climactic eruption of Mount Pinatubo, 15 June 1991, and implications for magma ascent dynamics

  Polacci, M., Papale, P. & Rosi, M., 2001, In: Bulletin of Volcanology. 63, 2-3, p. 83-97 15 p.

  Research output: Contribution to journal › Article › peer-review
• 1999

  Role of carbon dioxide in the dynamics of magma ascent in explosive eruptions

  Papale, P. & Polacci, M., 1999, In: Bulletin of Volcanology. 60, 8, p. 583-594 12 p.

  Research output: Contribution to journal › Article › peer-review

• Textural characterization of the pahoehoe-'a'a transition in Hawaiian basalt

  Polacci, M., Cashman, K. V. & Kauahikaua, J. P., 1999, In: Bulletin of Volcanology. 60, 8, p. 595-609 15 p.

  Research output: Contribution to journal › Article › peer-review

• The development of compound lava fields at Mount Etna

  Polacci, M. & Papale, P., 1999, In: Physics and Chemistry of the Earth Part A: Solid Earth & Geodesy. 24, 11-12, p. 949-952 4 p.

  Research output: Contribution to journal › Article › peer-review
• 1997

  The evolution of lava flows from ephemeral vents at Mount Etna: Insights from vesicle distribution and morphological studies

  Polacci, M. & Papale, P., 1997, In: Journal of Volcanology and Geothermal Research. 76, 1-2, p. 1-17 17 p.

  Research output: Contribution to journal › Article › peer-review