Annals of the South African MuseumThe Museum, 1987 - Natural history |
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Page 16
... Layer A sediments ) pre- dates the West Transkei Drift ( Layer B : Fig . 6 ) . Southward - travelling turbidites accumulate in the depression between the two drifts , with those in the east probably having a Mozambique Ridge provenance ...
... Layer A sediments ) pre- dates the West Transkei Drift ( Layer B : Fig . 6 ) . Southward - travelling turbidites accumulate in the depression between the two drifts , with those in the east probably having a Mozambique Ridge provenance ...
Page 18
... LAYER B LAYER A AD ( AABW ) WTD ( NADW ) incision of Cape Canyon ETD ( NADW ) my N & W Holocene increased turbidite input Pleistocene Neogene slumps Pliocene incision of E. coast canyons onset of modern " Agulhas Current mid- Tertiary ...
... LAYER B LAYER A AD ( AABW ) WTD ( NADW ) incision of Cape Canyon ETD ( NADW ) my N & W Holocene increased turbidite input Pleistocene Neogene slumps Pliocene incision of E. coast canyons onset of modern " Agulhas Current mid- Tertiary ...
Page 20
... ( Layer A ) , and we postulate - = Fig . 7 ( see facing page ) . Development of west coast allochthonous structures . Key : X = intersection of erosion surface II and depositional surface I. Y intersection of erosion surface II and basal ...
... ( Layer A ) , and we postulate - = Fig . 7 ( see facing page ) . Development of west coast allochthonous structures . Key : X = intersection of erosion surface II and depositional surface I. Y intersection of erosion surface II and basal ...
Contents
SOUTHERN AFRICA SOUTHEAST ATLANTIC AND SOUTHWEST | 2 |
Acknowledgements | 23 |
Vereeniging 1930 South Africa Department of Geology Vanderbilt University Nashville | 31 |
Copyright | |
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Common terms and phrases
AABW erosion Agulhas Bank Agulhas Basin Agulhas Current Agulhas Drift Agulhas Passage Agulhas Plateau Agulhas Ridge allochthonous Atlantic and south-west authigenic authigenic sediments Bathymetry Benguela Current benthic berg winds BIRCH BREMNER Camden-Smith 1979 Cape Basin Cape Canyon Cape Town Marine carbonate sands Cenozoic Central Terrace cm/sec coastal continental margin continental shelf continental slope deposition detritus Diester-Haass Dingle & Camden-Smith Dingle & Robson east coast Emery erosion surface Flemming Goodlad Indian Ocean Joint Geological Survey/University Kolla late Miocene Marine Geology Marine Geoscience Unit modern Mozambique Basin Mozambique Ridge NADW Natal Valley Neogene ocean basins Oceanography Oligocene outer Pleistocene Pliocene Port St Johns Quaternary region ROGERS sea-floor sediment shelf sediment SIESSER slumps South Africa south-east Africa south-west Indian oceans steady-state Survey/University of Cape terrigenous terrigenous input Town Marine Geoscience Transkei Basin Tucholke & Embley turbidites University of Cape Walvis Ridge water depth west coast West Transkei Drift Westall