The Alpha Ridge: Gravity, seismic and magnetic evidence for a homogenous, mafic crust

Journal of Geodynamics - Tập 6 - Trang 117-136 - 1986
J.R. Weber1
1Geophysics Division, Geological Survey of Canada, Energy, Mines and Resources, Observatory Crescent, Ottawa, Ontario, Canada K1A OY3

Tài liệu tham khảo

Blasco, 1979, Preliminary results of surficial geology and geomorphology studies of the Lomonosov Ridge, Central Arctic Basin; Current Research, Geological Survey of Canada Paper 79-1C, 73 Coles, 1985, Magsat scalar magnetic anomalies at northern high latitudes, J. Geophys. Res., v. 90, 2576, 10.1029/JB090iB03p02576 Forsyth, 1984, Alpha and Lomonosov Ridge crustal structures (abs.), 86 Forsyth, 1984, Crustal structure of the Lomonosov Ridge and the Fram and Makarov Basins near the North Pole, J. Geophys. Res., v. 89, 473, 10.1029/JB089iB01p00473 Forsyth, 1986, Crustal structure of the Northern Alpha Ridge, Nature, v. 322, 349, 10.1038/322349a0 Forsyth, 1986, Alpha Ridge and Iceland-Products of the same plum?, Journal of Geophysics Haines, 1985, Magsat vertical field anomalies above 40°N from spherical cap harmonics analysis, J. Geophys. Res., v. 90, 2593, 10.1029/JB090iB03p02593 Hall, 1970, Arctic Ocean geophysical studies: The Alpha Cordillera and Mendeleev Ridge: Office of Naval Res., Tech. Report No. CU-2-70 Jackson, 1985, Seismic reflection results from CESAR, 19 King, 1964, Genesis of the Arctic Ocean Basin, Science, v. 144, 1551, 10.1126/science.144.3626.1551 Kovacs, 1982, Depth to magnetic source analysis of the Arctic Ocean region, Tectonophysics, v. 89, 255, 10.1016/0040-1951(82)90041-5 Ostenso, 1977, A seismic and gravity profile across the Arctic Ocean Basin, Tectonophysics, v. 37, 1, 10.1016/0040-1951(77)90036-1 Overton, 1982, A seismic reflection profile across the Lamonosov Ridge, Central Arctic Ocean, 87 Overton, 1984, Seismic reflection profiles across the Lomonosov Ridge and on the Alpha Ridge, Arctic Ocean Basin (abs.), 85 Perry, 1985 Sweeney, 1982, Continental Ridges in the Arctic Ocean: LOREX constraints, Tectonophysics, v. 89, 217, 10.1016/0040-1951(82)90039-7 Taylor, 1983, Nature of the Canada Basin -Implications from satellite- derived magnetic anomaly data, J. Geological Society of Alaska, v. 2, 1 Taylor, 1981, Detailed aeromagnetic investigation of the Arctic Basin 2, J. Geophys. Res., v. 86, 6323, 10.1029/JB086iB07p06323 Vogt, 1970, Magnetic and gravity profiles across the Alpha Cordillera and their relation to Arctic sea-floor spreading, J. Geophys. Res., v. 75, 4925, 10.1029/JB075i026p04925 Vogt, 1979, Detailed aeromagnetic investigation of the Arctic Basin, J. Geophys. Res., v. 84, 1071, 10.1029/JB084iB03p01071 Weber, 1963, Gravity anomalies over the Polar Continental Shelf: Contribution of the Dominion Observatory, v. 5, 3 Weber, 1963, 313, 41 Weber, 1985, Crustal section across the central Arctic Ocean (abs.), Geophysics, v. 50, 1362 Weber, 1987, Maps of the Arctic Ocean Seafloor. Part II: Bathymetry and Gravity of the Alpha Ridge, The 1983 CESAR Expedition Weber, 1985, Cesar Bathymetry, 15 Weber, 1985, Reinterpretation of morphology and crustal structure in the Central Arctic Ocean Basin, J. Geophys. Res., v. 90, 663, 10.1029/JB090iB01p00663