MNA - Sede di Trieste

PNRA Expedition: 
VI (1990-1991)
Chief Scientist: 
F. Giorgetti (Univ. Trieste)
Research Project: 
Sedimentology and seabed sampling
Sedimentology Principal Investigator: 
M. Ravaioli (CNR Bologna)
Label: 
ANTA91-30C
Sampling Method: 
Gravity Core
Collected Area: 
Drygalski Basin (Ross Sea)
Latitude: 
-75.951
Longitude: 
165.783
Collected date: 
04/01/1991
Water depth (m): 
1112
Core length (cm): 
310
Number of Sections: 
3
Publications: 
  • Brambati A., Ceccaroni L., D'Onofrio S., Fanzutti G.P., Finocchiaro F., Frignani M., Langone L., Melis R., Ravaioli M., 1994: Paleoenvironmental inferences from the core ANTA91-30 (Drygalski Basin-Ross Sea, Antarctica). Terra Antartica, 1(2): 335-337.
  • Brambati A., Corradi N., Finocchiaro F, Giglio F., 2002: The position of the Last Glacial Maximum grounding line in the Joides Basin: an interpretation based on sedimentological and geotechnical data. In: Gamble J.A., Skinner D.N.B., Henrys S., Lynch R. (Editors) Antarctic Earth Sciences at the Close of a Millennium: Proceedings Volume 8th International Symposium on Antarctic Earth Sciences: Royal Society of New Zealand Bulletin, 35: 365-372
  • Brambati A., Fanzutti G.P., Finocchiaro F., Melis R., Frignani M., Ravaioli M, Setti M., 1997: Paleoenvironmental record in Core ANTA91-30 (Drygalski Basin, Ross Sea, Antarctica). In: Geology and Seismic Stratigraphy of the Antarctic Margin, part 2. Antarctic Res. Series, 71, Am. Geophys. Union, Washington, D.C., 137-151.
  • Brambati A., Fanzutti G.P., Finocchiaro F., Melis R., Pugliese N., Salvi G., Faranda C. 1999: Some Palaeoecological Remarks on the Ross Sea Shelf, Antarctica. In: F M Faranda; L Guglielmo; A Ianora. Ross Sea ecology: Italiantartide Expeditions (1987-1995). Berlino. Springer-Verlag, 2000, 51-61.
  • Brambati A., Corradi N., Finocchiaro F, Giglio F., 2002: The position of the Last Glacial Maximum grounding line in the Joides Basin: an interpretation based on sedimentological and geotechnical data. In: Gamble J.A., Skinner D.N.B., Henrys S., Lynch R. (Editors) Antarctic Earth Sciences at the Close of a Millennium. Proceedings Volume 8th International Symposium on Antarctic Earth Sciences. Royal Society of New Zealand Bulletin, 35: 365-372.
  • Frignani M., Giglio F., Langone L., Ravaioli M., Mangini A., 1998: Late pleistocene-holocene sedimentary fluxes of organic carbon and biogenic silica in the nortwestern Ross Sea, Antarctica. Journal of Glaciology, 27: 697-703.
  • Melis R., Salvi G., Dini M., D'Onofrio S., Pugliese N., 1997: Micropaleontological aspects of some cores of the Western Ross Sea (Antarctica). Terra Antartica, 1: 97-102.
  • Protopsalti I., Fanzutti G.P., Landucci C., 1998: Contributo dell'image analysis alla caratterizzazione paleoambientale di sequenze sedimentarie nel Mare di Ross occidentale. Workshop "Ricostruzioni paleoclimatiche dai sedimenti marini del Mare di Ross (Antartide) e dell'Oceano Meridionale" - Trieste 26-27 novembre, 1998. Poster.
  • Protopsalti I., Fanzutti G.P., Landucci C., 2000: Image analysis contribution for the palaeoenvironmental characterization of sedimentary sequences of the Western Ross Sea (Antarctica). Terra Antarctica Reports, 4: 159-166.
  • Contacts: 
    museoantartide@units.it
    Section Images: 
    Preliminary Description: 

    The sediment is dense with subcentimetric clasts up to 30 cm. This section is followed by laminated sediment with mainly subcentimetric clasts up to 63 cm. The sediment appears inhomogeneous from 63 to 110 cm and becomes homogeneous and rich in clasts (millimetric to centimetric in lenght) from 110 cm up to the core’s bottom.